The Air Quality In Several Parts Of Delhi Reeled Under The Severe Category With An Overall AQI Of 346 On November 3, According To The Central Pollution Control Board (CPCB). Delhi Chief Minister Arvind Kejriwal Said That All Government & Elementary Schools In The City Will Be Closed On November 3 And 4 Due To The Increasing Pollution Levels. Mundaka Recorded The Highest AQI Of 498 As Per CPCB. As The Quality Of Air Deteriorated, A Thick Haze Blanketed The Skyline Of Delhi.