After heavy rain, Delhi's air quality at year's best
Updated : January 22, 2019 01:42 PM IST
According to the Central Pollution Control Board (CPCB) data, the overall air quality index (AQI) in the city was 133, which falls in the 'moderate' category.
This is the first time this year that an AQI as low as 133 was recorded, the CPCB data showed.
In first week of January too, the air quality had improved to 'moderate' category for a brief period of time.