The NCR-Delhi has witnessed severe air quality today as the AQI went up to 427. Bawana experienced the highest AQI level of 427 and falls under the severe category despite the GRAP-III in force across Delhi. The NSIT Dwarka has recorded the lowest AQI of 225. India Gate and Kartavya Path have witnessed a layer of toxic smog as the AQI is 341 in the region.