GRAP for the National Capital Region (NCR) is classified under four different stages of adverse air quality in Delhi: Stage I -- 'poor' (AQI 201-300); Stage II -- 'very poor' (AQI 301-400); Stage III -- 'severe' (AQI 401-450); and Stage IV -- 'severe plus' (AQI >450).

At 4 pm on Thursday, Delhi's average AQI was 424, and to prevent further deterioration, the sub- committee decided to invoke GRAP - III.

GRAP 3 air pollution control measures to be imposed in Delhi, Gurugram, Faridabad and Ghaziabad as AQI plummets even further in Delhi NCR.

The Delhi government is stepping up pollution control efforts as the capital’s air quality hit alarming levels, recording a severe Air Quality Index (AQI) of 42

Did you know that the toxic air that Delhi is breathing currently can actually put your cardiovascular health at risk?

Delhi's air quality reaches severe levels, with an AQI of 418. Central pollution watchdog cites dense fog as a contributing factor.

Delhi and its neighbouring cities are experiencing pollution levels that are at least 30-35 times the safe limit recommended by the World Health Organization (WHO). Every year, De

On Thursday morning, Delhi's air quality hit severe levels, with AQI readings reaching as high as 473 in some areas. Despite the hazardous level, the CAQM opted to monitor conditions further before implementing Stage 3 of the Graded Response Action Plan (GRAP).

Delhi residents woke up to severe smog today in the morning, with the air quality index (AQI) having already progressed to 'hazardous' by evening.

Residents of Delhi, Noida, Ghaziabad, Gurugram, and nearby areas awoke to a thick layer of smog on Wednesday, which brought visibility down to near-zero levels. The air quality index (AQI) in Delhi stayed in the ‘very poor’ range,