Dense Smog Returns To Delhi, Air Quality Turns ‘Severe’, Flight, Train Ops Hit

The national capital, Delhi, once again woke up to a thick layer of smog blanketing the city with the Air Quality Index (AQI) at 402, falling under the ‘severe’ category at 7 am.

​The national capital, Delhi, once again woke up to a thick layer of smog blanketing the city with the Air Quality Index (AQI) at 402, falling under the ‘severe’ category at 7 am.