Gurgaon: City's air quality improved marginally on Tuesday but remained in the ‘poor' category with a 24-hour air quality index (AQI) of 289, compared to the previous day's 295. Of the four ...
At 7 am, the Air Quality Index (AQI) was recorded at 382, falling under the 'very poor' category, according to the Central Pollution Control Board. A thick layer of smog covered the National Capital ...