As India grapples with an intensifying India heatwave, a viral Reddit post has put the spotlight on the dangerous escalation of the country's heat index, with interactive maps turning bright red over regions recording 42 to 44 degrees Celsius (107.6 -111.2° F). Shared on 26 April 2026 in the r/interesting subreddit, the post has amassed thousands of comments from concerned users across the globe, illustrating the urban heat crisis gripping major cities and rural areas alike.
With the India Meteorological Department issuing alerts, officials confirm that the heat index – which accounts for humidity – is reaching levels that pose real health risks to millions.
