India Air Quality Update: Most Polluted Cities Record Hazardous AQI Levels

India's national AQI at severe level 251; Naultha worst at 1071. Delhi records 387-470; PM2.5 dominates. N95 masks and air ...

After three days of ‘poor’ AQI, Gurugram’s air quality deteriorates to ‘very poor’

The air quality monitoring station at Gwal Pahari saw the worst of Gurugram’s air, with an AQI of 381 in the ‘very poor’ category. The Sector 51 station reported a ‘poor’ AQI of 282, while Teri Gram ...