Tag: Air Quality Index (AQI)

Drizzles improve AQI in Kolkata

The AQI started deteriorating fast for the last couple of weeks signalling the advent of winter with the levels of PM 2.5.

December 7, 2023

Delhi air quality remains in ‘poor’ category

The air quality index in the National Capital remains in the ‘poor’ category on Wednesday morning. As per the official data, in the Alipur area and Ashok Vihar, the air quality was recorded as ‘poor’ with AQI readings of 260 and 288, respectively, at 7 a.m. In the ITO Delhi, the AQI was 381, falling...

November 29, 2023