A thick haze engulfed the national capital on Thursday morning, with the air quality deteriorating to 'hazardous' category as Delhiites continued to burst firecrackers long after the deadline set by the Supreme Court.
On Thursday morning, Anand Vihar recorded the overall Air Quality Index AQI at 999 (hazardous) with PM2.5 level at 999 and PM10 level at 999. AQI in several parts of the Delhi and its nearby areas was similar.
The air quality started deteriorating rapidly from 7 pm on Wednesday. The AQI was 281 at 7 pm. It rose to 291 at 8 pm and further deteriorated to