The AQI of Delhi has been continuously improving on Friday as it recorded 348 at 5 pm, 341 at 6 pm and 334 at 7 pm. According to Central Pollution Control Board the AQI in Delhi was recorded at 388 around 9 pm on December 27 which falls in the 'Very Poor' category.

The air quality shifted from ‘very poor’ to ‘moderate category on Saturday, with an overall AQI recorded at 189 at 6 am, according to the Central Pollution Control Board (CPCB). Delhi recorded its highest rainfall in December on Friday, December 27, 2024, in 15 years.

BS 3 petrol and BS 4 diesel cars were banned in Delhi after pollution levels breached severe category last week.

This decision follows continuous rainfall, which has helped bring down pollution levels, according to an official statement issued on Friday.

Heavy rains continued in Delhi and NCR, with thunderstorms expected Saturday. Delhi recorded its highest December rainfall in 15 years.

However, the commision said that the measures under stages I and II would remain in force to manage pollution levels, and prevent the situation from further deterioration.

The Commission for Air Quality Management (CAQM) revoked Stage 3 of the Graded Response Action Plan (GRAP) across Delhi-NCR."Observing a downward trend in the AQI levels of Delhi on 27.12.2024, the Sub-Committee on GRAP further reviewed the air quality scenario in the region as well as the IMD/IITM forecasts and observed as under,

Continuous rainfall since the morning has helped reduce pollution levels, leading to better air quality in Delhi

NCR's air quality on Friday rolled back stage 3 curbs under the Graded Response Action Plan (GRAP) amid a dip in air pollution levels owing to continuous rains, according to an official order.

Stage 3 of GRAP has been revoked in Delhi-NCR by Commission for Air Quality Management. Meanwhile, the commission said measures under stages 1 and 2 of Graded Response Action Plan will remain effective to manage pollution levels.