Kolkata weather: High humidity with moderate rain; AQI remains good
Times of India | 26 September 2025Today's Forecast
Kolkata is set for moderate rainfall on September 26, 2025, with temperatures ranging between 25.7°C and 32.4°C and humidity at 81%. The city experienced good air quality yesterday with an AQI-IN of 47, setting up favorable conditions for outdoor activities despite the expected rain. The day's average temperature will be 28.6°C, accompanied by gentle winds reaching speeds of 20.9 km/h. There is an 89% chance of rain, particularly in the afternoon hours, with clearer skies expected by evening.
Air Quality
Yesterday's pollution levels showed promising readings with PM2.5 at 22 µg/m³, PM10 at 47 µg/m³, and CO levels at 375 µg/m³. The rainfall expected today could further improve air quality by settling dust particles, though humidity levels might increase. The wet conditions suggest planning indoor activities, with residents advised to carry umbrellas and wear appropriate footwear. The evening's cooler temperatures and light breeze will provide comfortable conditions for outdoor walks.
Outlook for the Week
The weather outlook for the coming week indicates continued wet conditions. September 27 will see moderate rain with temperatures between 26°C and 30.9°C, while September 28 will reach a high of 31.7°C with moderate showers. September 29 will experience lighter but scattered showers. October 1 and 2 will bring patchy rain with temperatures ranging from 26°C to 32°C, with October 2 expecting stronger winds up to 31.7 km/h. Yesterday's air quality reading of 47 marked one of the lowest pollution levels in Kolkata this month. The data indicates favorable conditions for outdoor activities, particularly with the expected rainfall. The weather patterns suggest a consistently wet week ahead for Kolkata, with temperatures remaining moderate and regular rainfall expected throughout the period.
