For the second day in a row, low visibility caused by heavy fog affected operations at Delhi airport on Saturday resulting in 19 flight diversions, numerous cancellations and more than 400 flight delays. Due to poor visibility, 19 flights were rerouted at the airport between 12.15 and 1.30 in the morning, according to an official. ...

The air quality in Delhi has worsened with an Air Quality Index of 317 recorded this morning. This is the “very poor” category. In response the Commission for Air Quality Management has implemented Stage 2 of the Graded Response Action Plan. What is the scale range for the AQI scale? According to the standards the ...