Delhi's air quality 'poor', pollution likely to jump over next three days: CPCB
Talking to PTI, the CPCB authorities said that the overall air quality index (AQI) in the city was 267, which comes under the 'poor' category.
Jan 28, 2019, 19:04 PM ISTDelhi's air quality 'poor', expected to deteriorate: CPCB data
An AQI between 100 and 200 comes under 'moderate' category, 201 and 300 falls in 'poor' category, 301 and 400 is considered 'very poor', while that between 401 and 500 is 'severe'.
Jan 27, 2019, 20:31 PM IST