Delhi AQI crossed 1000 after Diwali? It has, and it hasn't. Here's the truth

Delhi AQI crossed 1000 after Diwali? It has, and it hasn't. Here's the truth

Images of smog-obscured streets circulated on social media on Tuesday morning seemed to cement peoples' apprehensions that air pollution in Delhi-NCR had reached catastrophic levels, with AQI above 1,000.