{"query_echo":{"q":"","filters":{"analysis_type":["attribution analysis"]},"warnings":[]},"total":{"value":132,"relation":"eq"},"page":5,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=attribution+analysis&page=5","next":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=attribution+analysis&page=6","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"climcent-000021","url":"https://climateinsightsdirectory.org/document/climcent-000021","title":"Analysis: Global extreme heat in June 2024 strongly linked to climate change","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2024-06-28","source_url":"https://www.climatecentral.org/report/global-heat-review-june-2024","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Between June 16 and 24, 2024, approximately 4.97 billion people—over 60% of the global population—were exposed to extreme heat that was at least three times more likely to occur due to climate change. The analysis, using the Climate Shift Index (CSI), highlights severe impacts across India, China, Indonesia, Nigeria, Brazil, and the United States, as well as lethal heat waves in Saudi Arabia, Mexico, and Egypt.","ai_generated":true,"unit":"climcent-000021#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"From June 16-24, 2024, 4.97 billion people experienced extreme heat with a Climate Shift Index (CSI) level of at least 3, meaning climate change made these temperatures at least three times more likely to occur.","ai_generated":true,"unit":"climcent-000021#insight-1","date_modified":"2026-10-23"},{"text":"The population most exposed to these climate-driven temperatures included 619 million people in India, 579 million in China, 231 million in Indonesia, 206 million in Nigeria, 176 million in Brazil, and 165 million in the United States.","ai_generated":true,"unit":"climcent-000021#insight-2","date_modified":"2026-10-23"},{"text":"In Saudi Arabia, extreme heat led to at least 1,300 deaths during the Hajj pilgrimage, with temperatures in some cities exceeding 50°C. Analysis shows Mecca experienced temperatures at least three times more likely due to climate change every day since May 18, and five times more likely since May 24.","ai_generated":true,"unit":"climcent-000021#insight-3","date_modified":"2026-10-23"},{"text":"Severe heat waves caused significant mortality and infrastructure strain in other regions: at least 125 people died in Mexico where temperatures reached 52°C in Sonora state on June 21; in Egypt, temperatures near 50°C led to at least 40 deaths in Aswan and forced the government to implement daily power cuts.","ai_generated":true,"unit":"climcent-000021#insight-4","date_modified":"2026-10-23"},{"text":"India experienced one of its worst and longest-running heat waves, which ended in mid-June, resulting in over 100 deaths and more than 40,000 cases of heatstroke, with temperatures approaching 50°C.","ai_generated":true,"unit":"climcent-000021#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","extreme event attribution","carbon dioxide emissions","deforestation"],"geography_discussed":["India","People's Republic of China","Indonesia","Nigeria","Brazil","Bangladesh","United States","Europe","Mexico","Ethiopia","Egypt","Saudi Arabia","Mecca","Sonora","Aswan Governorate"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000340","url":"https://climateinsightsdirectory.org/document/climcent-000340","title":"Sleepless Nights","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2024-06-20","source_url":"https://assets.ctfassets.net/cxgxgstp8r5d/7qizKUYa5LpVrbRhuRbVjp/08be9c3b6a9842aca434041856df8f4f/Report_-_Sleepless_Nights.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate change is increasing the frequency of nighttime temperatures exceeding 18°C, 20°C, and 25°C, which impairs human sleep and increases health risks. Between 2018 and 2023, the average person globally experienced 4.8 additional days per year above 20°C and 11.5 additional days above 25°C due to climate change. The report highlights severe impacts in specific regions, such as California in the U.S. and West Bengal and Assam in India, where the number of added hot nights is highest.","ai_generated":true,"unit":"climcent-000340#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Nighttime temperatures are rising faster than daytime temperatures, leading to a global erosion of sleep quality. This lack of quality sleep is linked to physical and mental health problems, impaired cognitive function, negative effects on children's brain development and school performance, and a higher likelihood of workplace accidents. Additionally, relative mortality risk on days with hot nights can be 50% higher than on non-hot nights.","ai_generated":true,"unit":"climcent-000340#insight-1","date_modified":"2026-10-23"},{"text":"On a global average between 2018 and 2023, climate change added 4.8 days per year where minimum nighttime temperatures exceeded 20°C and 11.5 days per year where they exceeded 25°C. Regional impacts vary, with the southwestern US and Brazil seeing increases of 40 days or more above 20°C, while several northern African countries, Saudi Arabia, and southeast Asia saw 40 or more additional days above 25°C.","ai_generated":true,"unit":"climcent-000340#insight-2","date_modified":"2026-10-23"},{"text":"In the United States, central and northern California cities—including Merced, Clovis, Fresno, Visalia, Bakersfield, Redding, Chico, Turlock, and Yuba City—experienced the highest increase in nights above 20°C, adding between 45 and 58 days. For the 25°C threshold, the highest increases (40 to 53 days) occurred in Florida, Texas, Louisiana, Nevada, and Arizona, with Port St. Lucie, FL recording 53 additional days.","ai_generated":true,"unit":"climcent-000340#insight-3","date_modified":"2026-10-23"},{"text":"In India, climate change has most significantly impacted nighttime temperatures above 25°C, particularly in the states of West Bengal and Assam. Cities such as Jalpaiguri, Guwahatii, Silchar, Dibrugarh, and Siliguri saw between 80 and 86 additional days above this threshold. Mumbai experienced an additional 65 days above 25°C.","ai_generated":true,"unit":"climcent-000340#insight-4","date_modified":"2026-10-23"},{"text":"In the United Kingdom, the 18°C threshold is most relevant due to the cooler climate. England experienced the highest increase, with an average of two additional days above 18°C per year. On a city level, Clacton-on-Sea saw the largest increase, with approximately 16 additional days above 18°C and 4 additional days above 20°C per year.","ai_generated":true,"unit":"climcent-000340#insight-5","date_modified":"2026-10-23"}],"climate_tags":["climate change","public health","extreme heat"],"geography_discussed":["United States","India","United Kingdom","Brazil","Saudi Arabia","Spain","Mexico"],"frame_perspective":[],"analysis_type":["attribution analysis","statistical analysis"]},{"id":"climcent-000200","url":"https://climateinsightsdirectory.org/document/climcent-000200","title":"Climate Shift Index Alert","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-06-17","source_url":"https://www.climatecentral.org/climate-shift-index-alert/climate-shift-index-alert-eastern-us-june-2024","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"From June 18-20, 2024, a major to extreme heat event is forecast for the eastern half of the U.S., affecting over 25 million people. The event is characterized by record-level high temperatures in major cities and elevated nighttime temperatures. Climate Central's Climate Shift Index (CSI) indicates that human-caused climate change has made this heat at least four times more likely in several states, including West Virginia, Ohio, and Indiana.","ai_generated":true,"unit":"climcent-000200#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between June 18 and June 20, 2024, more than 25 million people in the eastern half of the United States will experience heat that human-caused climate change has made at least four times more likely.","ai_generated":true,"unit":"climcent-000200#insight-1","date_modified":"2026-10-23"},{"text":"Major metropolitan areas including Boston, New York City, Washington D.C., Philadelphia, Pittsburgh, Detroit, Cleveland, and Indianapolis are forecast to see record-level high temperatures ranging from 94°F to 99°F.","ai_generated":true,"unit":"climcent-000200#insight-2","date_modified":"2026-10-23"},{"text":"Heat index values are expected to reach 105°F in several states, including Massachusetts, Connecticut, New York, Pennsylvania, West Virginia, Ohio, Michigan, Indiana, and Illinois.","ai_generated":true,"unit":"climcent-000200#insight-3","date_modified":"2026-10-23"},{"text":"In West Virginia, Ohio, and Indiana, daily average temperatures are expected to reach Climate Shift Index (CSI) level 4, which signifies an extreme climate change event where human-caused climate change made the heat at least four times more likely.","ai_generated":true,"unit":"climcent-000200#insight-4","date_modified":"2026-10-23"},{"text":"Nighttime temperatures in the Lower Midwest are forecast to be 10°F to 15°F above average, ranging from 70°F to 76°F, which may break records and limit heat relief.","ai_generated":true,"unit":"climcent-000200#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","heat wave","extreme event attribution","urban heat island","public health"],"geography_discussed":["Iowa","Maine","West Virginia","Ohio","Indiana","Illinois","Michigan","Pennsylvania","New York","Connecticut","Massachusetts"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000097","url":"https://climateinsightsdirectory.org/document/climcent-000097","title":"Climate Shift Index Alert","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-06-11","source_url":"https://www.climatecentral.org/climate-shift-index-alert/climate-shift-index-alert-southwest-june-2024","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Southwest United States experienced an extreme heat event from June 6 to June 13, 2024, with human-caused climate change making high temperatures at least five times more likely. The event caused record-setting temperatures in cities like Phoenix and Las Vegas, led to numerous hospitalizations for heat exhaustion, and contributed to wildfires in California.","ai_generated":true,"unit":"climcent-000097#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Human-caused climate change has made the intense heat in the Southwest U.S. between June 11 and June 13 at least five times more likely, which is categorized as a Climate Shift Index (CSI) level 5 event.","ai_generated":true,"unit":"climcent-000097#insight-1","date_modified":"2026-10-23"},{"text":"Approximately 17 million people in the Southwest were expected to experience at least one day of CSI level 5 heat over a three-day period starting June 11.","ai_generated":true,"unit":"climcent-000097#insight-2","date_modified":"2026-10-23"},{"text":"The heat event resulted in record-setting high temperatures on June 6 in Phoenix (113°F), Las Vegas (111°F), Reno (98°F), and Flagstaff (91°F), as well as record warm low temperatures in Phoenix (87°F) and Las Vegas (85°F).","ai_generated":true,"unit":"climcent-000097#insight-3","date_modified":"2026-10-23"},{"text":"The extreme heat led to significant public health and environmental impacts, including 11 hospitalizations at a rally in Phoenix, numerous hospitalizations in Las Vegas and Clark County, and the burning of over 3,500 acres of agricultural land in California's Central Valley.","ai_generated":true,"unit":"climcent-000097#insight-4","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","extreme event attribution","wildfire","public health"],"geography_discussed":["Arizona","New Mexico","Nevada","Phoenix","Tucson","Las Cruces","Las Vegas","California","Utah","Colorado","Reno","Flagstaff","Henderson"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000334","url":"https://climateinsightsdirectory.org/document/climcent-000334","title":"People Exposed to Climate Change: March-May 2024","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2024-06-06","source_url":"https://assets.ctfassets.net/cxgxgstp8r5d/32HtF7Vktq49uYi9QSbdaf/2123af08fa0de32850e90b2c06e71614/People_Exposed_to_Climate_Change__March-May_2024.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Between March and May 2024, global temperature records were broken for three consecutive months. Using the Climate Shift Index (CSI), the analysis found that approximately one in four people worldwide experienced temperatures at least three times more likely due to climate change (CSI level 3+) daily. Exposure peaked on April 6, 2024, with 2.7 billion people affected. The most severe impacts were concentrated in Africa, Southeast Asia, Central America, and South America, with 44% of Africa's population experiencing the most extreme attributable heat (CSI level 5 for 60+ days). The report also highlights a strong regional contrast in the U.S., where coastal areas and islands showed higher CSI signals despite lower temperature anomalies compared to the Upper Midwest.","ai_generated":true,"unit":"climcent-000334#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Global temperature records were broken in March, April, and May 2024, with May marking the 12th consecutive month of record-breaking global temperatures.","ai_generated":true,"unit":"climcent-000334#insight-1","date_modified":"2026-10-23"},{"text":"On average, one in four people globally experienced temperatures with a very strong influence of climate change (CSI level 3 or higher) every day from March 1 to May 31, 2024, peaking at 2.7 billion people on April 6, 2024.","ai_generated":true,"unit":"climcent-000334#insight-2","date_modified":"2026-10-23"},{"text":"Extreme climate-change-driven heat was most prevalent in Africa and South America; 44% of the African population and 32% of the South American population experienced at least 60 days at the maximum CSI level 5.","ai_generated":true,"unit":"climcent-000334#insight-3","date_modified":"2026-10-23"},{"text":"In 58 countries, the average person experienced a very strong climate change influence (CSI level 3+) on at least two-thirds of the days during the three-month period, primarily in Southeast Asia, Central and South America, and various regions of Africa.","ai_generated":true,"unit":"climcent-000334#insight-4","date_modified":"2026-10-23"},{"text":"Six cities experienced a very strong influence of climate change on 90 or more days (at least 98% of the season): Quito, Makassar, Guatemala City, Caracas, Kigali, and Monrovia.","ai_generated":true,"unit":"climcent-000334#insight-5","date_modified":"2026-10-23"},{"text":"Among 48 global megacities, 40 experienced at least one day of CSI level 3+ heat, and 10 megacities—including Lagos, Kinshasa, and Mexico City—endured such heat for at least half the season.","ai_generated":true,"unit":"climcent-000334#insight-6","date_modified":"2026-10-23"},{"text":"In the United States, the strongest CSI signals occurred in coastal states like Florida and islands like Puerto Rico and Hawaii, whereas states with the highest temperature anomalies (Michigan, Ohio, and West Virginia) had very few days of CSI level 3+ influence due to higher seasonal temperature variance.","ai_generated":true,"unit":"climcent-000334#insight-7","date_modified":"2026-10-23"},{"text":"Climate change contributed to a variety of extreme weather events beyond heat, including severe flooding in Brazil's Rio Grande do Sul state, drought in Zambia, Zimbabwe, and Malawi, and record-breaking heat in Mali that killed at least 100 people.","ai_generated":true,"unit":"climcent-000334#insight-8","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","fossil fuel","greenhouse gas","El Niño southern oscillation","flood","drought","urban heat island","wildfire"],"geography_discussed":["Africa","South America","Southeast Asia","Central America","Europe","Oceania","United States","Brazil","Mali","Zambia","Zimbabwe","Malawi","Puerto Rico","Hawaii","Florida"],"frame_perspective":[],"analysis_type":["attribution analysis","population exposure assessment"]},{"id":"climcent-000187","url":"https://climateinsightsdirectory.org/document/climcent-000187","title":"Warm Spring Days Boosted by Climate Change in U.S. Cities","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"briefing","language":"en","date_published":"2024-06-05","source_url":"https://www.climatecentral.org/climate-matters/2024-us-spring-attribution","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Using the Climate Shift Index (CSI), Climate Central found that human-caused climate change significantly boosted spring warmth in 2024, affecting 300 million people in the U.S. and approximately one in four people globally. The strongest influence was observed in coastal and island regions, such as Puerto Rico and Florida, while areas with the highest temperature anomalies, like the Upper Midwest, showed lower CSI levels due to higher historical temperature variance.","ai_generated":true,"unit":"climcent-000187#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"In the United States, approximately 300 million people, representing 89% of the population, experienced at least one spring day from March to May 2024 where warm average temperatures were made at least two times more likely by climate change (CSI level 2 or higher).","ai_generated":true,"unit":"climcent-000187#insight-1","date_modified":"2026-10-23"},{"text":"The strongest influence of climate change in the U.S. was concentrated in coastal states and islands. San Juan, Puerto Rico, had the highest impact, with 91 days at CSI level 2 or higher, meaning 99% of all spring days were influenced. Other high-impact cities included Sarasota, Florida (39 days), West Palm Beach, Florida (35 days), Honolulu, Hawaii (32 days), and Miami, Florida (31 days).","ai_generated":true,"unit":"climcent-000187#insight-2","date_modified":"2026-10-23"},{"text":"There is a distinction between temperature anomalies and the CSI signal. States with the highest temperature anomalies, such as Michigan (4.0°F), Ohio (3.9°F), and West Virginia (3.7°F), had fewer than four spring days at CSI level 2 or higher because these regions have higher seasonal temperature variance and more modest long-term warming trends.","ai_generated":true,"unit":"climcent-000187#insight-3","date_modified":"2026-10-23"},{"text":"Globally, about 25% of the population experienced a very strong influence of climate change (CSI level 3 or higher) on temperatures daily from March to May 2024. This peaked on April 6, 2024, affecting 2.7 billion people. The most extreme attributable heat (CSI level 5 for at least 60 days) affected approximately 44% of people in Africa and one in three people in South America.","ai_generated":true,"unit":"climcent-000187#insight-4","date_modified":"2026-10-23"},{"text":"Climate-driven spring warming has several ecological and societal impacts: it lengthens the freeze-free growing season (observed in 164 of 197 analyzed U.S. cities since 1970), extends the season for disease-carrying pests like mosquitoes, shifts plant hardiness zones northward, and causes earlier snowmelt that reduces water supplies for hydropower, agriculture, and drinking water.","ai_generated":true,"unit":"climcent-000187#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme event attribution","vector-borne disease","agriculture","water-supply management","hydropower"],"geography_discussed":["Puerto Rico","Florida","Hawaii","Alaska","Africa","South America","Southeast Asia","Central America","Caribbean","Oceania","Michigan","Ohio","West Virginia"],"frame_perspective":[],"analysis_type":["attribution analysis","statistical analysis"]},{"id":"climcent-000315","url":"https://climateinsightsdirectory.org/document/climcent-000315","title":"Climate Change and the Escalation of Global Extreme Heat: Assessing and Addressing the Risks","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2024-05-28","source_url":"https://assets.ctfassets.net/cxgxgstp8r5d/5sjPWtBWuPk56xVZKuuL3g/fe050dd8d61e8b2a7e3a315a4b75b22f/Climate_Change_and_the_Escalation_of_Global_Extreme_Heat_Climate_Central.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report finds that human-induced climate change significantly increased the frequency, intensity, and duration of extreme heat globally from May 2023 to May 2024. Using the Climate Shift Index (CSI), the study determined that 6.3 billion people experienced at least 31 days of extreme heat made at least twice as likely by climate change. It identifies 76 extreme heat waves across 90 countries and highlights critical gaps in impact reporting, particularly in developing regions. The authors advocate for City Heat Action Plans and systemic adaptations to prevent heat-related fatalities.","ai_generated":true,"unit":"climcent-000315#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Approximately 78% of the global population (6.3 billion people) experienced at least 31 days of extreme heat—defined as temperatures hotter than 90% of local observations from 1991-2020—that was made at least two times more likely due to human-induced climate change.","ai_generated":true,"unit":"climcent-000315#insight-1","date_modified":"2026-10-23"},{"text":"The study identified 76 extreme heat waves across 90 countries, with the highest Probability Ratio (PR) occurring in the Marshall Islands and Micronesia (PR of 35) from March 7-12, 2024.","ai_generated":true,"unit":"climcent-000315#insight-2","date_modified":"2026-10-23"},{"text":"Certain regions experienced extreme heat that would have been impossible without human-induced climate change, including the Sahel region, West Africa, Thailand, Lao PDR, the Philippines, Southern Europe, Mexico, and the southern United States.","ai_generated":true,"unit":"climcent-000315#insight-3","date_modified":"2026-10-23"},{"text":"Suriname, Ecuador, Guyana, El Salvador, and Panama were the five countries where the average person experienced the most days of extreme heat above their local level, with Suriname leading at 182 days.","ai_generated":true,"unit":"climcent-000315#insight-4","date_modified":"2026-10-23"},{"text":"Global mortality figures for heat are likely severe underestimates because many countries lack comprehensive death records and heat-related deaths are often misattributed to other causes like cardiac arrest or kidney failure.","ai_generated":true,"unit":"climcent-000315#insight-5","date_modified":"2026-10-23"},{"text":"To reduce heat risks, the report recommends the implementation of City Heat Action Plans (HAPs), which are currently lacking in South America, the Middle East, Africa, and Small Island Nations.","ai_generated":true,"unit":"climcent-000315#insight-6","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","heat wave","extreme event attribution","urban heat island","climate change adaptation","public health","food insecurity","greenhouse gas emissions"],"geography_discussed":["Suriname","Ecuador","Guyana","El Salvador","Panama","Marshall Islands","Federated States of Micronesia","Indonesia","Philippines","Tanzania","Dominican Republic","Costa Rica","Guatemala","Honduras","Spain","Portugal","Brazil","Argentina","Paraguay","Bolivia","Europe","North America","India","Africa","Asia","Latin America","Sahel","Thailand","Laos","Mexico"],"frame_perspective":[],"analysis_type":["attribution analysis","risk assessment","policy recommendation"]},{"id":"climcent-000069","url":"https://climateinsightsdirectory.org/document/climcent-000069","title":"Climate change is boosting severe heat in western India","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-05-17","source_url":"https://www.climatecentral.org/climate-shift-index-alert/western-india-may-18-20-2024","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate Central analysis indicates that human-caused climate change increased the likelihood of an intense heat event in western and northwestern India from May 18-20, 2024. Forecasts predict daily high temperatures 3°C to over 6°C above average, with some areas exceeding 47°C and nighttime lows remaining above 34°C. Approximately 543 million people in India are expected to experience at least one day with a Climate Shift Index (CSI) level of 3 or higher during this period.","ai_generated":true,"unit":"climcent-000069#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Human-caused climate change has significantly increased the probability of the intense heat event forecast for western India between May 18 and May 20, 2024, including unusually warm nighttime temperatures that raise the risk of death and heat-related illness.","ai_generated":true,"unit":"climcent-000069#insight-1","date_modified":"2026-10-23"},{"text":"During the May 18-20 period, daily high temperatures are expected to be 3°C to more than 6°C above average, with many locations exceeding 45°C and parts of Haryana state potentially surpassing 47°C.","ai_generated":true,"unit":"climcent-000069#insight-2","date_modified":"2026-10-23"},{"text":"Nighttime temperatures are forecast to remain high, with lows not expected to drop below 34°C generally, and specifically not below 37°C in parts of Rajasthan state.","ai_generated":true,"unit":"climcent-000069#insight-3","date_modified":"2026-10-23"},{"text":"The heat event is widespread across western and northwestern India, affecting states including Gujarat, Rajasthan, Uttar Pradesh, Haryana, Madhya Pradesh, Maharashtra, Karnataka, and the National Capital Territory of Delhi, with 543 million people expected to experience at least one day with a Climate Shift Index (CSI) level 3.","ai_generated":true,"unit":"climcent-000069#insight-4","date_modified":"2026-10-23"},{"text":"Eleven cities are expected to reach a Climate Shift Index (CSI) level 5: Bhopal, Daman, Dispur, Gandhinagar, Imphal, Jaipur, Mumbai, Panaji, Port Blair, Pune, and Shillong.","ai_generated":true,"unit":"climcent-000069#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","climate change"],"geography_discussed":["Haryana","Rajasthan","Tamil Nadu","Gujarat","Uttar Pradesh","Madhya Pradesh","Maharashtra","Karnataka","Delhi"],"frame_perspective":[],"analysis_type":["attribution analysis","weather forecast"]},{"id":"wwatt-000083","url":"https://climateinsightsdirectory.org/document/wwatt-000083","title":"Climate change made the deadly heatwaves that hit millions of highly vulnerable people across Asia more frequent and extreme","publisher":{"name":"World Weather Attribution","organization":"world-weather-attribution"},"document_type":"research paper","language":"en","date_published":"2024-05-14","source_url":"https://www.worldweatherattribution.org/climate-change-made-the-deadly-heatwaves-that-hit-millions-of-highly-vulnerable-people-across-asia-more-frequent-and-extreme/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"A World Weather Attribution study found that human-induced climate change significantly increased the frequency and intensity of April 2024 heatwaves across Asia. In the Philippines, the event would have been \"impossible\" without climate change, while in West Asia, the probability increased by a factor of 5. In South Asia, extreme temperatures were found to be about 45 times more likely and 0.85ºC hotter. The report highlights disproportionate impacts on vulnerable groups, including 1.7 million displaced people in Gaza and outdoor workers, and notes that existing heat action plans often lack mandatory workplace regulations and retrofitting for informal settlements.","ai_generated":true,"unit":"wwatt-000083#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Human-induced climate change significantly increased the likelihood and intensity of heatwaves in the Philippines and West Asia. In the Philippines, the event would have been impossible without human-caused climate change, and the intensity increased by approximately 1.2°C. In West Asia, climate change increased the probability of the event by a factor of about 5 and made it approximately 1.7°C warmer than it would have been without fossil fuel combustion.","ai_generated":true,"unit":"wwatt-000083#insight-1","date_modified":"2026-10-23"},{"text":"Analysis of observed weather data in South Asia indicates that extreme temperatures in April 2024 are now approximately 45 times more likely and 0.85ºC hotter due to climate change, aligning with findings from 2022 and 2023 studies.","ai_generated":true,"unit":"wwatt-000083#insight-2","date_modified":"2026-10-23"},{"text":"The 2024 heatwaves had severe socio-economic impacts, including the closure of thousands of schools in South and Southeast Asia and exacerbated conditions for vulnerable populations. In Gaza, extreme heat worsened conditions for 1.7 million displaced people, while outdoor workers such as farmers, fishermen, and construction workers faced disproportionate health and livelihood risks.","ai_generated":true,"unit":"wwatt-000083#insight-3","date_modified":"2026-10-23"},{"text":"Future warming to 2°C above pre-industrial levels would further increase the likelihood of such extreme heat by a factor of 2 in West Asia and a factor of 5 in the Philippines, with temperatures rising by an additional 1°C and 0.7°C respectively.","ai_generated":true,"unit":"wwatt-000083#insight-4","date_modified":"2026-10-23"},{"text":"Current heatwave action plans are hindered by urban growth, informal settlements, and a lack of focus on retrofitting existing buildings. While countries like India have comprehensive plans, there is a need for mandatory workplace regulations, including rest-shade-rehydrate (RSH) programs.","ai_generated":true,"unit":"wwatt-000083#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","heat wave","El Niño southern oscillation","urban heat island","climate change adaptation","climate justice"],"geography_discussed":["Syria","Lebanon","Israel","Palestine","Jordan","India","Bangladesh","Myanmar","Laos","Vietnam","Thailand","Cambodia","Gaza Strip"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000107","url":"https://climateinsightsdirectory.org/document/climcent-000107","title":"Dangerous, early-season heat in Florida made five times more likely by climate change","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-05-13","source_url":"https://www.climatecentral.org/climate-shift-index-alert/climate-shift-index-alert-florida-may-2024","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Florida is expected to experience dangerous early-season heat from May 14-16, 2024, with temperatures exceeding 90°F and heat index values between 100°F and 105°F. Human-caused climate change has made these conditions more than five times more likely, as indicated by a Climate Shift Index (CSI) level of 5 in Central and Southern Florida. Approximately 17 million people are expected to experience at least one day of CSI level 5 heat. The event is characterized by high humidity and overnight lows 5°-10°F above average, increasing the risk of heat-related illnesses and mortality, particularly for those without effective cooling.","ai_generated":true,"unit":"climcent-000107#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Human-caused climate change has increased the likelihood of the early-season heat event in Florida by more than five times.","ai_generated":true,"unit":"climcent-000107#insight-1","date_modified":"2026-10-23"},{"text":"Between May 14-16, 2024, much of Florida is forecast to have temperatures above 90°F and heat index values ranging from 100°F to 105°F.","ai_generated":true,"unit":"climcent-000107#insight-2","date_modified":"2026-10-23"},{"text":"Approximately 17 million residents of Florida will experience at least one day where the Climate Shift Index (CSI) reaches level 5, signifying an exceptional climate change event.","ai_generated":true,"unit":"climcent-000107#insight-3","date_modified":"2026-10-23"},{"text":"Nighttime temperatures are expected to be 5°-10°F above average, with Miami, Fort Lauderdale, and Naples potentially seeing lows near or above 80°F.","ai_generated":true,"unit":"climcent-000107#insight-4","date_modified":"2026-10-23"},{"text":"The National Weather Service’s HeatRisk scale classifies the heat as category 2 (moderate) to 4 (extreme) for much of the state, with category 4 heat posing a risk to anyone without adequate hydration or cooling.","ai_generated":true,"unit":"climcent-000107#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme heat","climate change"],"geography_discussed":["Miami","Fort Lauderdale","Naples","Fort Myers","Gainesville","Jacksonville","Orlando","Panama City","Pensacola","Sarasota","Tallahassee","Q49255","West Palm Beach"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"wwatt-000026","url":"https://climateinsightsdirectory.org/document/wwatt-000026","title":"El Niño key driver of drought in highly vulnerable Southern African countries","publisher":{"name":"World Weather Attribution","organization":"world-weather-attribution"},"document_type":"research paper","language":"en","date_published":"2024-04-18","source_url":"https://www.worldweatherattribution.org/el-nino-key-driver-of-drought-in-highly-vulnerable-southern-african-countries/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The analysis concludes that El Niño is a key driver of the 2024 drought in Southern Africa, making such events twice as likely to occur. Conversely, human-induced climate change did not emerge as a significant driver of the low rainfall observed between December and February, with data suggesting that rainfall in this period actually increases as global temperatures rise.","ai_generated":true,"unit":"wwatt-000026#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"El Niño is a primary driver of the 2024 drought event; while such droughts are expected to occur roughly once per decade in the current climate, they are twice as likely to happen during El Niño years.","ai_generated":true,"unit":"wwatt-000026#insight-1","date_modified":"2026-10-23"},{"text":"Human-induced climate change was not found to be a significant driver of the 2024 drought in the affected countries. Observation-based data indicates that rainfall during the peak rainy season (December to February) increases as global temperatures rise, meaning such droughts are less likely in the current 1.2ºC warmed climate than in a pre-industrial climate.","ai_generated":true,"unit":"wwatt-000026#insight-2","date_modified":"2026-10-23"},{"text":"Climate models indicate that further global warming of up to 2ºC will not significantly change the likelihood of the low rainfall observed in the region in early 2024.","ai_generated":true,"unit":"wwatt-000026#insight-3","date_modified":"2026-10-23"},{"text":"Vulnerability to drought in the region is exacerbated by high deforestation rates, reliance on rain-fed subsistence crop production, and underdeveloped water supply infrastructure, the latter of which has contributed to cholera and other waterborne disease outbreaks in Zambia and Zimbabwe.","ai_generated":true,"unit":"wwatt-000026#insight-4","date_modified":"2026-10-23"},{"text":"The impact of the drought varies by country based on development and economic structure; for instance, Botswana has experienced fewer impacts because it is more developed and less reliant on rain-fed agriculture than other studied countries.","ai_generated":true,"unit":"wwatt-000026#insight-5","date_modified":"2026-10-23"}],"climate_tags":["El Niño southern oscillation","drought","food insecurity","deforestation","early warning system"],"geography_discussed":["Kenya","South Africa","Netherlands","Sweden","United Kingdom"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000175","url":"https://climateinsightsdirectory.org/document/climcent-000175","title":"Warm Winter Days Boosted by Climate Change in U.S. Cities","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"briefing","language":"en","date_published":"2024-03-07","source_url":"https://www.climatecentral.org/climate-matters/2024-us-winter-attribution","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis by Climate Central indicates that carbon pollution significantly increased the likelihood of abnormally warm winter days across the U.S. from December 2023 to February 2024. Approximately 85% of the U.S. population experienced at least one day where warm temperatures were at least twice as likely due to climate change. The Midwest experienced particularly strong climate fingerprints, with Minneapolis showing the largest warm departure from normal temperatures among 487 global cities with populations over 1 million. San Juan, Puerto Rico, recorded the highest number of days influenced by climate change at Climate Shift Index level 2 or higher.","ai_generated":true,"unit":"climcent-000175#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between December 2023 and February 2024, approximately 85% of the U.S. population (283 million people) experienced at least one winter day with warm temperatures that were at least two times more likely due to human-caused climate change.","ai_generated":true,"unit":"climcent-000175#insight-1","date_modified":"2026-10-23"},{"text":"Of the 247 U.S. cities analyzed, 51% (127 cities) had five or more winter days with a Climate Shift Index (CSI) level 2 or higher, meaning warm average temperatures were at least twice as likely because of climate change.","ai_generated":true,"unit":"climcent-000175#insight-2","date_modified":"2026-10-23"},{"text":"The U.S. Midwest experienced significant warming; Minneapolis had the largest departure from normal winter temperatures (10°F warmer than average) among 487 analyzed global cities with populations exceeding 1 million. This regional warmth coincided with near record-low ice cover on the Great Lakes.","ai_generated":true,"unit":"climcent-000175#insight-3","date_modified":"2026-10-23"},{"text":"San Juan, Puerto Rico, had the most days influenced by climate change of any U.S. city, with 84 days at CSI level 2 or higher, 65 of which reached level 5 (indicating temperatures would have been virtually impossible without carbon pollution).","ai_generated":true,"unit":"climcent-000175#insight-4","date_modified":"2026-10-23"},{"text":"Winter warming has broader ecological and economic implications, including longer allergy and growing seasons, disrupted chill for fruit and nut crops, changes in snowfall and water supplies, and a decrease in home heating demand.","ai_generated":true,"unit":"climcent-000175#insight-5","date_modified":"2026-10-23"}],"climate_tags":["carbon dioxide emissions","extreme event attribution"],"geography_discussed":["World","San Juan","Honolulu","San Francisco","Juneau","San Jose","Duluth","Minneapolis","Fargo","Marquette","Wausau","Seattle","Bismarck","Sioux Falls","Green Bay","Milwaukee","Detroit","Chicago","Cleveland","Portland","Albany","Boston","Burlington","New York City"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000339","url":"https://climateinsightsdirectory.org/document/climcent-000339","title":"Seasonal Attribution Report","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2024-03-07","source_url":"https://assets.ctfassets.net/cxgxgstp8r5d/41t4i0s9ZxlPEYivQpX9cV/2b7ae977cd5dd0f4abef2b4a062fb179/Report_-_People_Exposed_to_Climate_Change__Dec_2023_-_Feb_2024.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Between December 2023 and February 2024, carbon pollution drove abnormal warmth for approximately 80% of the global population. Roughly 4.8 billion people experienced at least one day of temperatures that would be 'virtually impossible' without climate change. The report highlights extreme temperature anomalies in the U.S. upper Midwest and Canada, as well as high Climate Shift Index (CSI) levels in tropical regions of Southeast Asia, Sub-Saharan Africa, and the Caribbean. It also documents associated extreme weather events, including record-breaking heat in Australia and deadly floods in the Democratic Republic of the Congo.","ai_generated":true,"unit":"climcent-000339#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Approximately 6.7 billion people, or 80% of the global population, were exposed to unusual warmth linked to climate change between December 2023 and February 2024. Of these, 4.8 billion people (about 59%) experienced at least one day of temperatures that would be 'virtually impossible' without carbon pollution.","ai_generated":true,"unit":"climcent-000339#insight-1","date_modified":"2026-10-23"},{"text":"For 1.7 billion people, daily temperatures during the period reached level 5 on the Climate Shift Index (CSI) at least 31 times, meaning abnormal warmth was made at least five times more likely by climate change for a month or more.","ai_generated":true,"unit":"climcent-000339#insight-2","date_modified":"2026-10-23"},{"text":"The most significant temperature departures from average winter temperatures among 678 analyzed global cities occurred in Minneapolis, where average temperatures were more than 5.5 degrees C above normal.","ai_generated":true,"unit":"climcent-000339#insight-3","date_modified":"2026-10-23"},{"text":"Tropical regions showed the strongest fingerprints of climate change; in 36 countries across Southeast Asia, Sub-Saharan Africa, and the Caribbean, 579 million people experienced unusual warmth (CSI level 5 or higher) on 60 or more days.","ai_generated":true,"unit":"climcent-000339#insight-4","date_modified":"2026-10-23"},{"text":"Specific high-exposure countries included Indonesia (85 days at CSI 5 or higher), Malaysia (84 days), and Rwanda (79 days). In Europe, countries such as Slovakia, Switzerland, and Bosnia and Herzegovina also saw significant warming, with average temperatures roughly 3 degrees C higher than normal for the winter.","ai_generated":true,"unit":"climcent-000339#insight-5","date_modified":"2026-10-23"},{"text":"Climate-driven extreme weather during this period included record-breaking heat in Australia (reaching 46°C and 50°C in Western Australia), wildfires in Chile and Colombia that killed 131 people, and the worst floods in decades in the Democratic Republic of the Congo, which killed over 300 people.","ai_generated":true,"unit":"climcent-000339#insight-6","date_modified":"2026-10-23"},{"text":"In the United States, 71 million people were exposed to at least one day of warmth reaching CSI level 5, and 15 states plus Puerto Rico experienced at least ten days of unusually warm weather made at least twice as likely by climate change.","ai_generated":true,"unit":"climcent-000339#insight-7","date_modified":"2026-10-23"}],"climate_tags":["carbon dioxide emissions","El Niño southern oscillation","heat wave","flood","wildfire","drought","extreme rainfall"],"geography_discussed":["Canada","United States","Germany","Pakistan","Australia","Chile","Colombia","Mexico","Spain","Nigeria","Kenya","Democratic Republic of the Congo","Tanzania","Japan","Philippines","United Kingdom","People's Republic of China","Sweden","Indonesia","Malaysia","Rwanda","Burundi","Ethiopia","Slovakia","Switzerland","Austria","Poland","Minneapolis","Puerto Rico"],"frame_perspective":[],"analysis_type":["attribution analysis","population exposure assessment"]},{"id":"climcent-000176","url":"https://climateinsightsdirectory.org/document/climcent-000176","title":"Analysis: Climate change drove Canada’s warm December","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2024-01-16","source_url":"https://www.climatecentral.org/report/climate-shift-index-alert-canada-dec-2023","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis by Climate Central indicates that human-caused climate change made the record-breaking warmth in Canada during December 2023 significantly more likely. While El Niño contributed to milder conditions, the report argues it was insufficient on its own to produce the observed records. The warmth led to delayed ice road openings in the North and disrupted winter sports and skating in provinces like Ontario and British Columbia.","ai_generated":true,"unit":"climcent-000176#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"December 2023 was unusually warm across Canada, with every province and territory recording temperatures above the 1991-2020 long-term average. Manitoba, Saskatchewan, and Alberta experienced the highest anomalies, with temperatures 8.6°C, 8.0°C, and 7.1°C above normal, respectively.","ai_generated":true,"unit":"climcent-000176#insight-1","date_modified":"2026-10-23"},{"text":"Six provinces (Alberta, British Columbia, Manitoba, New Brunswick, Ontario, and Saskatchewan) and one territory (Nunavut) experienced their warmest December since 1970.","ai_generated":true,"unit":"climcent-000176#insight-2","date_modified":"2026-10-23"},{"text":"Using the Climate Shift Index (CSI), the analysis found that human-caused climate change made these temperatures more likely. Most of Canada had more than five days where the temperature was at least twice as likely due to climate change (CSI 2 or higher), with the highest averages in the Northwest Territories (13.9 days) and Nunavut (13.8 days).","ai_generated":true,"unit":"climcent-000176#insight-3","date_modified":"2026-10-23"},{"text":"While El Niño typically brings milder winters to Canada, the report concludes that record temperatures occurred because El Niño acted in conjunction with global warming caused by burning fossil fuels.","ai_generated":true,"unit":"climcent-000176#insight-4","date_modified":"2026-10-23"},{"text":"The warm weather caused socio-economic disruptions, including delayed openings of ice roads in the Northwest Territories and northern Saskatchewan, and delays to ski hill openings in British Columbia and Ontario. In Ottawa, the Rideau Canal skateway's delayed opening is a rare event, occurring only twice in 53 years.","ai_generated":true,"unit":"climcent-000176#insight-5","date_modified":"2026-10-23"}],"climate_tags":["El Niño southern oscillation","fossil fuel","climate change"],"geography_discussed":["Alberta","British Columbia","Manitoba","New Brunswick","Newfoundland and Labrador","Northwest Territories","Nova Scotia","Nunavut","Ontario","Prince Edward Island","Quebec","Saskatchewan","Yukon","Ottawa"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000033","url":"https://climateinsightsdirectory.org/document/climcent-000033","title":"2023: Earth’s Hottest Year on Record","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"fact sheet","language":"en","date_published":"2024-01-12","source_url":"https://www.climatecentral.org/climate-matters/2023-earths-hottest-year-on-record","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"2023 was the hottest year on record, reaching 1.4°C above the 1881-1910 baseline. This warming is driven by unprecedented levels of carbon pollution from fossil fuels, leading to more frequent and intense extreme weather events globally.","ai_generated":true,"unit":"climcent-000033#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Global surface temperatures in 2023 were the highest in the 144-year record, measuring 1.4°C (2.52°F) above the early industrial baseline average of 1881-1910. Records were broken for seven consecutive months from June to December, including the hottest boreal summer and fall seasons.","ai_generated":true,"unit":"climcent-000033#insight-1","date_modified":"2026-10-23"},{"text":"Human-caused climate change drove extreme heat events in 2023 across multiple regions, including China, the U.S., Europe, South Asia, South America, northern Africa, and Madagascar. Approximately 90% of the global population experienced at least 10 days of temperatures strongly influenced by climate change in the 12 months ending October 2023.","ai_generated":true,"unit":"climcent-000033#insight-2","date_modified":"2026-10-23"},{"text":"The United States experienced a record 28 billion-dollar weather and climate disasters in 2023. Additionally, 45 U.S. cities saw summer heat that was at least twice as likely to occur due to human-caused climate change on 50% to 98% of all summer days.","ai_generated":true,"unit":"climcent-000033#insight-3","date_modified":"2026-10-23"},{"text":"The current rapid warming is caused by heat-trapping pollution from human activities, specifically the burning of coal, oil, and natural gas. This trend cannot be explained by natural drivers such as El Niño, volcanic emissions, or solar activity; climate models only match observed warming since 1850 when human activities are included.","ai_generated":true,"unit":"climcent-000033#insight-4","date_modified":"2026-10-23"},{"text":"The planet has warmed faster in the last 50 years than at any point in at least the previous 2,000 years, and is currently hotter than at any time in at least the last 125,000 years.","ai_generated":true,"unit":"climcent-000033#insight-5","date_modified":"2026-10-23"}],"climate_tags":["carbon dioxide emissions","greenhouse gas emissions","heat wave","wildfire","flood","fossil fuel","solar energy","wind energy","Paris Agreement"],"geography_discussed":["United States","Europe","People's Republic of China","North Africa","South America","South Asia","Madagascar"],"frame_perspective":[],"analysis_type":["temperature analysis","attribution analysis"]},{"id":"climcent-000160","url":"https://climateinsightsdirectory.org/document/climcent-000160","title":"Earth’s hottest 12-month streak","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"briefing","language":"en","date_published":"2023-11-09","source_url":"https://www.climatecentral.org/climate-matters/earths-hottest-12-month-streak-2023","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Climate Central's analysis using the Climate Shift Index (CSI) reveals that 90% of the global population experienced at least 10 days of temperatures strongly influenced by climate change between November 2022 and October 2023. The study highlights that one in four people faced extreme heat streaks of at least five days driven by carbon pollution, with the strongest influences observed in the developing world and specific high-impact areas like Jamaica and several U.S. cities.","ai_generated":true,"unit":"climcent-000160#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between November 1, 2022, and October 31, 2023, the global average temperature was 1.3°C (2.3°F) above pre-industrial levels, marking the hottest 12-month period on record. During this time, 7.3 billion people, or 90% of the global population, experienced at least 10 days where temperatures were at least three times more likely due to climate change (CSI level 3 or higher).","ai_generated":true,"unit":"climcent-000160#insight-1","date_modified":"2026-10-23"},{"text":"Approximately 1.9 billion people, representing one in four people globally, experienced extreme heat streaks lasting at least five days that were strongly influenced by carbon pollution, with a CSI of 2 or higher.","ai_generated":true,"unit":"climcent-000160#insight-2","date_modified":"2026-10-23"},{"text":"In the United States, 49% of the population (162.6 million people) experienced 10 or more days at CSI level 3 or higher. Houston, Texas, recorded the longest streak of extreme heat made more likely by carbon pollution among 700 large global cities, lasting 22 days.","ai_generated":true,"unit":"climcent-000160#insight-3","date_modified":"2026-10-23"},{"text":"The influence of climate change on heat was most pronounced in the developing world. Jamaica recorded the highest average CSI of any analyzed country at 4.5, followed by Guatemala (4.4) and Rwanda (4.1).","ai_generated":true,"unit":"climcent-000160#insight-4","date_modified":"2026-10-23"}],"climate_tags":["extreme event attribution","extreme heat","heat wave","carbon dioxide emissions","climate change"],"geography_discussed":["United States","Houston","Jamaica","Guatemala","Rwanda","Dominican Republic","Santo Domingo","Santiago","Saudi Arabia","Indonesia","Mexico","India","Japan","Italy","Brazil","France","Turkey","Germany","Russia"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000341","url":"https://climateinsightsdirectory.org/document/climcent-000341","title":"The hottest 12-month stretch in recorded history","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"report","language":"en","date_published":"2023-11-09","source_url":"https://assets.ctfassets.net/cxgxgstp8r5d/2MfZmFIqY4NQzkhiJ0KRzA/f8cc7af1b96686599c4eed317b3aba5d/Report_-_The_hottest_12-month_stretch_in_recorded_history.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The period from November 2022 to October 2023 was the hottest 12-month stretch in recorded history, with a global average temperature 1.32°C above the pre-industrial baseline. Using the Climate Shift Index (CSI), Climate Central found that 90% of the global population (7.3 billion people) experienced at least 10 days of temperatures very strongly affected by climate change (CSI level 3 or higher). Approximately 1.9 billion people (24%) experienced a five-day heat wave strongly influenced by carbon pollution (CSI level 2 or higher). The report highlights an inequitable distribution of impacts, with small island developing states and least developed countries facing higher exposure, although heat waves also occurred in G20 nations. The analysis also links human-induced climate change to severe weather events, including deadly flooding in Africa and Libya, and record-breaking wildfires in Canada and Hawaii.","ai_generated":true,"unit":"climcent-000341#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The 12-month period from November 2022 to October 2023 was the hottest on record, with an estimated global average temperature of 1.32°C above the pre-industrial baseline (1850-1900).","ai_generated":true,"unit":"climcent-000341#insight-1","date_modified":"2026-10-23"},{"text":"A vast majority of the global population experienced temperatures significantly influenced by human-caused climate change: 90% (7.3 billion people) had at least 10 days with a CSI of 3 or higher, and 73% (5.8 billion people) experienced more than a month of such temperatures.","ai_generated":true,"unit":"climcent-000341#insight-2","date_modified":"2026-10-23"},{"text":"Approximately 24% of the global population (1.9 billion people) experienced a heat wave of at least five consecutive days that was strongly influenced by carbon pollution (CSI level 2 or higher).","ai_generated":true,"unit":"climcent-000341#insight-3","date_modified":"2026-10-23"},{"text":"Climate-driven heat impacts are inequitably distributed, with the highest average CSI values found in small island developing states (2.7) and least developed countries (2.0), compared to G20 countries (0.8).","ai_generated":true,"unit":"climcent-000341#insight-4","date_modified":"2026-10-23"},{"text":"Among the 700 analyzed cities with over 1 million people, Houston, Texas, had the longest extreme heat streak at 22 days, starting July 31, 2023.","ai_generated":true,"unit":"climcent-000341#insight-5","date_modified":"2026-10-23"},{"text":"Human-induced climate change contributed to severe global weather events, including the deadliest storm in Africa's history (Storm Daniel) with over 4,000 victims, and wildfires in Canada that burned over 45 million acres.","ai_generated":true,"unit":"climcent-000341#insight-6","date_modified":"2026-10-23"}],"climate_tags":["carbon dioxide emissions","climate change","heat wave","extreme event attribution","extreme weather event","Small Island Developing States","El Niño southern oscillation","wildfire","flood"],"geography_discussed":["Jamaica","Guatemala","Rwanda","United States","Europe","India","People's Republic of China","Houston","Canada","Hawaii","Libya","Greece","Bulgaria","Turkey","Argentina","Spain","Italy"],"frame_perspective":[],"analysis_type":["attribution analysis","temperature trend analysis","population exposure assessment"]},{"id":"climcent-000066","url":"https://climateinsightsdirectory.org/document/climcent-000066","title":"Hot Summer Days Linked to Climate Change in U.S. Cities","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"briefing","language":"en","date_published":"2023-09-13","source_url":"https://www.climatecentral.org/climate-matters/us-summer-2023-in-review","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis using the Climate Shift Index (CSI) reveals that 97% of the U.S. population experienced at least one summer day in 2023 with temperatures made at least twice as likely by climate change. The strongest impacts were concentrated in the U.S. South, Southwest, and Southeast, with San Juan, Puerto Rico, and Victoria, Texas, among the most affected cities. The period was also characterized by record-breaking heat streaks and a record number of billion-dollar weather disasters in the U.S.","ai_generated":true,"unit":"climcent-000066#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"In the United States, 326 million people, representing 97% of the population, experienced at least one summer day between June 1 and August 31, 2023, where temperatures were made at least 2x more likely due to human-caused climate change.","ai_generated":true,"unit":"climcent-000066#insight-1","date_modified":"2026-10-23"},{"text":"The U.S. South, Southwest, and Southeast were the regions most influenced by climate change; in the South, the average city had 49 summer days (53% of the season) with heat made at least 2x more likely by climate change.","ai_generated":true,"unit":"climcent-000066#insight-2","date_modified":"2026-10-23"},{"text":"Of the 244 U.S. cities analyzed, 45 had at least half of all summer days with heat made at least 2x more likely by climate change, with the highest concentrations in Texas (17 cities) and Florida (11 cities). San Juan, Puerto Rico, was the most affected, with 90 days (98% of the summer) at this level.","ai_generated":true,"unit":"climcent-000066#insight-3","date_modified":"2026-10-23"},{"text":"Several U.S. cities experienced record-breaking heat streaks of 100°F or higher, including Tucson, Arizona (53 consecutive days), Bryan, Texas (50 consecutive days), and Austin, Texas (45 consecutive days). Phoenix, Arizona, also set records for streaks at or above 105°F (56 days) and 110°F (31 days).","ai_generated":true,"unit":"climcent-000066#insight-4","date_modified":"2026-10-23"},{"text":"The first eight months of 2023 saw a record 23 billion-dollar weather and climate disasters in the U.S., totaling $57.6 billion in estimated losses, surpassing the previous record of 22 set in 2020.","ai_generated":true,"unit":"climcent-000066#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme event attribution","extreme heat","heat wave","carbon dioxide emissions","wildfire","hurricane","coral bleaching"],"geography_discussed":["Puerto Rico","Canada","Caribbean"],"frame_perspective":[],"analysis_type":["attribution analysis"]},{"id":"climcent-000139","url":"https://climateinsightsdirectory.org/document/climcent-000139","title":"Global review June-August 2023","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"policy brief","language":"en","date_published":"2023-09-07","source_url":"https://www.climatecentral.org/climate-matters/global-review-June-August-2023","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis using the Climate Shift Index (CSI) shows that human-caused climate change significantly increased the likelihood of record-shattering heat during the June-August 2023 period. Approximately 48% of the global population experienced at least 30 days where heat was made at least three times more likely by climate change (CSI level 3 or higher). The report highlights a stark inequity in exposure, noting that countries with the lowest historical emissions experienced three to four times more days of very strong climate fingerprints than G20 countries.","ai_generated":true,"unit":"climcent-000139#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The Northern Hemisphere summer of 2023 was the hottest on record, with July 2023 specifically being the hottest month ever recorded globally.","ai_generated":true,"unit":"climcent-000139#insight-1","date_modified":"2026-10-23"},{"text":"A significant portion of the global population was exposed to extreme heat driven by climate change: 48% (over 3.8 billion people) experienced at least 30 days with a Climate Shift Index (CSI) level 3 or higher, meaning the heat was at least three times more likely due to human-caused climate change.","ai_generated":true,"unit":"climcent-000139#insight-2","date_modified":"2026-10-23"},{"text":"Daily exposure to strong climate-driven heat (CSI level 3+) affected between 1.5 billion and 4.2 billion people every day from June to August 2023, peaking on August 16, 2023.","ai_generated":true,"unit":"climcent-000139#insight-3","date_modified":"2026-10-23"},{"text":"There is a disproportionate burden of climate-driven heat on low-emitting nations; countries with the lowest historical emissions experienced three to four times more days at CSI level 3 or higher than G20 countries.","ai_generated":true,"unit":"climcent-000139#insight-4","date_modified":"2026-10-23"},{"text":"Persistent extreme heat (CSI level 3 or higher for at least half the period) was observed in 79 countries, including a high concentration of U.N.-designated least developed countries and small island developing states (62% of these countries), despite these groups accounting for only about 7% of cumulative historical greenhouse gas emissions.","ai_generated":true,"unit":"climcent-000139#insight-5","date_modified":"2026-10-23"}],"climate_tags":["extreme event attribution","extreme heat","heat wave","greenhouse gas emissions","climate justice","coral bleaching","tropical cyclone","wildfire"],"geography_discussed":["North America","Europe","Africa","Florida","Caribbean","Central America","Arabian Peninsula","India","Malay Archipelago","Amazon basin","Andes","Mexico","United States","Canada","Greenland","Saudi Arabia","Indonesia","Brazil","Spain","Italy"],"frame_perspective":[],"analysis_type":["attribution analysis","population exposure assessment"]},{"id":"climcent-000243","url":"https://climateinsightsdirectory.org/document/climcent-000243","title":"Climate Shift Index Global July 2023","publisher":{"name":"Climate Central","organization":"climate-central"},"document_type":"briefing","language":"en","date_published":"2023-08-02","source_url":"https://www.climatecentral.org/climate-matters/climate-shift-index-global-july-2023","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"Analysis of July 2023, likely Earth's record hottest month, shows that human-caused climate change significantly increased the likelihood of extreme heat globally. Using the Climate Shift Index (CSI), the report finds that 6.5 billion people experienced at least one day where heat was at least three times more likely due to climate change. Particularly strong influences were noted in the Caribbean, Mexico, the southern U.S., and parts of Africa and Asia. In the U.S., 73% of the population experienced at least one day at CSI level 3 or higher, with several cities in Florida, New Mexico, and Arizona showing the strongest climate fingerprints.","ai_generated":true,"unit":"climcent-000243#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"July 2023 is identified as very likely the record hottest month for Earth, with global temperatures continuously exceeding all prior recorded observations from July 3 through July 31. The global heat peaked on July 6 at 62.74° F (17.08°C), which was 0.50°F (0.28°C) higher than the previous record set in August 2016.","ai_generated":true,"unit":"climcent-000243#insight-1","date_modified":"2026-10-23"},{"text":"A significant portion of the global population was exposed to heat intensified by climate change in July 2023. Approximately 6.5 billion people (81% of the global population) experienced at least one day at CSI level 3 or higher, and 50% of the population experienced at least 10 such days. On every day of the month, at least 2 billion people felt a very strong influence of climate change.","ai_generated":true,"unit":"climcent-000243#insight-2","date_modified":"2026-10-23"},{"text":"The strongest climate fingerprints (CSI levels 4 and 5) were observed in several global regions, including north Africa (specifically Algeria), the Gulf of Guinea coastline, the Sahel, the Horn of Africa, the Arabian Peninsula, the Mediterranean Basin, the Malay Archipelago, the Amazon Basin, the Andes, Central America, the Caribbean, Mexico, the southern United States, northwest Canada, and the Canadian Arctic Archipelago.","ai_generated":true,"unit":"climcent-000243#insight-3","date_modified":"2026-10-23"},{"text":"In the United States, 244 million people (73% of the population) experienced at least one day in July where temperatures were at least three times more likely due to human-caused climate change. The strongest fingerprints were found in the West (Nevada and central California), the Southwest, the South (Texas, Louisiana, and Mississippi), and the Southeast (Florida).","ai_generated":true,"unit":"climcent-000243#insight-4","date_modified":"2026-10-23"},{"text":"Specific U.S. cities showed extreme climate signals; Cape Coral and Sarasota, Florida, had the highest average CSI levels at 4.6. Other cities including Tucson, Las Vegas, Mesa, Phoenix, and Henderson experienced 14-day heat events at CSI level 5, which are considered extremely unlikely without human-caused climate change.","ai_generated":true,"unit":"climcent-000243#insight-5","date_modified":"2026-10-23"},{"text":"Extreme heat in North America led to significant agricultural and livestock losses in the U.S. Southwest and Northern Mexico, affecting coffee, sugarcane, corn, and soybeans, and causing the death of hundreds of cattle.","ai_generated":true,"unit":"climcent-000243#insight-6","date_modified":"2026-10-23"},{"text":"In North America, 14 countries reached a July 2023 CSI of 5.0, with 11 of those being Caribbean small island developing states. This indicates that conditions in these areas would have been extremely unlikely without human-caused climate change.","ai_generated":true,"unit":"climcent-000243#insight-7","date_modified":"2026-10-23"}],"climate_tags":["extreme event attribution","extreme heat","heat wave","carbon dioxide emissions","fossil fuel","Small Island Developing States"],"geography_discussed":["United States","Mexico","Canada","Algeria","Caribbean","Northwest Territories","Florida","Arizona","New Mexico","Cayman Islands","Puerto Rico"],"frame_perspective":[],"analysis_type":["attribution analysis"]}]}