Delhi’s air quality was recorded in 'Severe' Category with AQI at 436 on Monday morning. (Photo: X/ANI)

Drone camera footage from Delhi's Kalindi Kunj area shows a thick layer of haze in the air. (Photo: X/ANI)

National Capital blanketed in toxic smog as residents battle menace. (Photo: PTI)

Fire services sprinkled water in the hotspot areas of the national capital to curb pollution. (Photo: X/ANI)

Taj Mahal disappears behind thick haze blanket in Agra. (Photo: X/ANI)

In UP’s Noida, AQI stood at 406 according to CPCM data on Monday morning. (Photo: PTI)

Air quality in UP’s Ghaziabad was recorded in 'severe' category on Monday morning. (Photo: PTI)

Ghaziabad’s AQI On Monday Was Recorded At 339. (Photo: PTI)

In Punjab, the air quality remained in the “poor” category for another day as stubble burning continues. (Photo: PTI)

In Mumbai, the overall AQI was recorded at 195, as per CPCB data. (Photo: X/ANI)