The user said that the number of deaths due to air pollution will be far higher in the Delhi NCR region.

The national capital recorded the highest AQI of the season on Sunday -- up to 461 from 432 a day earlier -- as the air quality remained in the "severe" category, according to the Central Pollution Control Board.

The national capital recorded the highest AQI of the season on Sunday -- up to 461 from 432 a day earlier -- as the air quality remained in the "severe" category, according to the Central Pollution Control Board.

Shenaz Treasury is frustrated with the traffic and pollution in Mumbai and remembers its old days when it was called Bombay and had clean air

Delhi Air Pollution: All 40 monitoring stations in Delhi show 'red', meaning AQI in the 'severe' category. Rohini in North West Delhi recorded AQI of 499, followed by Jahangirpuri and Vivek Vihar reporting AQI at 495.

Hours after pollution norms under GRAP-3 were imposed, Delhi and nearby areas saw the curbs being made stricter on Saturday evening and GRAP-4 being brought in.

The wind direction/pattern since yesterday, and winds blowing easterly, has further worsened the situation for the PM 2.5 concentrations in Delhi.

Anti-pollution curbs under GRAP-3 were imposed in Delhi on Saturday after the air quality worsened to the 'severe category.'