India saw 536 heatwave days this summer, warmest June for northwestern region since 1901: IMD Hindustan TimesNorthwest India records warmest June since 1901 amid nationwide rainfall deficit India TodayIndia experienced 536 heatwave days in summer, highest in 15 years: IMD The Times of IndiaHow the record-breaking heatwave revealed Delhi’s climate vulnerabilities FrontlineNorthwest India records warmest June since 1901: India Meteorological Department Telegraph India