{"query_echo":{"q":"","filters":{"analysis_type":["climatological analysis"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'climatological analysis' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":1,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=climatological+analysis","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":"iai-000092","url":"https://climateinsightsdirectory.org/document/iai-000092","title":"The South American water balance: the influence of low-level jets","publisher":{"name":"Inter-American Institute for Global Change Research","organization":"inter-american-institute-for-global-change-research"},"document_type":"research paper","language":"en","date_published":"2025-01-15","source_url":"https://iai.int/es/pub_acad/the-south-american-water-balance-the-influence-of-low-level-jets/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The study finds that while the Amazon and La Plata basin (LPB) generally act as moisture sinks, the presence of low-level jets (LLJs) shifts the Amazon into a moisture source and significantly increases precipitation in the LPB by 32%. The LLJs are most frequent during winter and around 0000 and 0600 UTC, acting as a crucial modulator for the LPB's water balance.","ai_generated":true,"unit":"iai-000092#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Between 1979 and 2008, the Amazon basin and La Plata basin (LPB) generally functioned as moisture sinks (where evapotranspiration is less than precipitation) and as areas of moisture convergence, contributing approximately 62% and 43% of precipitation, respectively.","ai_generated":true,"unit":"iai-000092#insight-1","date_modified":"2026-10-23"},{"text":"Low-level jets (LLJs) occurred on 884 days during the study period, with the highest frequency during winter and typically around 0000 and 0600 UTC.","ai_generated":true,"unit":"iai-000092#insight-2","date_modified":"2026-10-23"},{"text":"The presence of LLJs alters the water balance: the Amazon becomes a moisture source (particularly in the dry season), and precipitation in the LPB increases by 32% compared to days without LLJs, highlighting the LLJ's role as a critical modulator for the LPB.","ai_generated":true,"unit":"iai-000092#insight-3","date_modified":"2026-10-23"}],"climate_tags":["precipitation"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["climatological analysis"]}]}