Air quality improved further on Sunday (January 25, 2026) following showers two days ago in the national capital as the minimum temperature was recorded at 6.6 degrees Celsius, about 0.9 notch lower than normal.
Delhi breathed cleaner air in the morning, with an Air Quality Index (AQI) reading of 150 at 9 a.m. in the "moderate" category, according to data from the Central Pollution Control Board (CPCB).
Season’s first rain lowers air pollution, increases hardships for homeless
The AQI dropped to the "moderate" category for the first time in over three and a half months on Saturday (January 23, 2026). Pollution levels in the city dropped following a spell of rain on Friday (January 22).
An AQI between zero and 50 is considered 'good', 51 to 100 'satisfactory', 101 to 200 'moderate', 201 to 300 'poor', 301 to 400 'very poor', and 401 to 500 'severe', according to CPCB. Night temperatures remained below the seasonal average, according to the India Meteorological Department (IMD).
