Delhi Bakes Under Sun as Rain Targets Lucknow, Mumbai

Delhi's Sunny Day Brings a Heatstroke Caution

Delhi remains sunny on September 15, 2026, with a high of 33°C and a low of 26°C, and relative humidity near 58%. The clothing index calls for short sleeves, and the driving index is rated "Excellent" for the day. The WBGT heatstroke index is rated "Severe caution" for the day.

Hourly air quality readings are in the "Good" category at 06:00, 09:00, 12:00, 15:00, and 18:00, while the 21:00 reading is "Moderately Polluted." The day's overall air quality is classified "Moderately Polluted."

Lucknow and Mumbai See Rain at Different Hours

Lucknow's day total is 4 mm of rain with a 60% chance of precipitation. Hourly, the sky is sunny at 06:00 and 09:00, cloudy at 12:00 with a 90% chance of rain, and rain is forecast at 15:00 and 18:00 with about 1.0 mm each hour. The 21:00 reading is cloudy with a 10% chance of rain.

Mumbai's day total is 3 mm of rain with a 60% chance of precipitation. The 06:00 reading shows rain with about 1.0 mm and a 90% chance of showers. The 09:00 reading is cloudy, and readings at 12:00, 15:00, 18:00, and 21:00 are sunny with a 10% chance of rain.

Chennai Stays Dry and Sunny With Good Air Quality

Chennai is sunny on September 15, 2026, with a high of 32°C and a low of 26°C, relative humidity near 64%, and a 10% chance of rain. The day's precipitation total is recorded at 0 mm. The driving index is rated "Excellent" for the day.

Air quality readings are in the "Good" category at 06:00, 09:00, 12:00, 15:00, 18:00, and 21:00, matching the day's overall "Good" rating. The WBGT heatstroke index is rated "Severe caution," the clothing index calls for short sleeves, and the activity index is rated "Slightly poor" for outdoor activity.