The Economic Times

'Data eclipse': Questions over Delhi AQI data as several monitoring stations go offline on Diwali night

Delhi recorded its most polluted Diwali in five years, with the average AQI touching 376, but questions have emerged over the reliability of official data after 36 of its 59 monitoring stations stopped reporting readings at 1 am during peak pollution hours. Private platforms reported significantly higher pollution levels, with AQI.in recording a peak of 2,283.