AQI spikes on a day with second highest max temp
The air quality index showed a spike from a moderate 191 on Saturday to a poor-range 294 on Sunday, the leap of over 100 ...
Delhi air quality dips to moderate as rainfall forecast brings relief
The CPCB classifies the air quality index into the following categories: 0-50 (good), 51-100 (satisfactory), 101-200 ...