New Delhi, April 30 -- India faces 15 to 40 additional unusually hot days each year over the next two decades, with warm nights rising by 20 to 40 days annually across several regions, a new AI-powered climate intelligence platform has projected. CRAVIS, developed by the Council on Energy, Environment and Water (CEEW), draws on more than 40 years of public datasets from the India Meteorological Department (IMD), the Indian Institute of Tropical Meteorology Pune, and other institutions to model climate trends through 2070. It defines "unusually hot days" as those where daily mean temperatures exceed the district-specific 90th percentile threshold based on the 1981-2010 climatic baseline. The projections come as India braces for a below-norma...