AQI slips to 'severe' in Greater Noida; 'very poor' in Noida, Ghaziabad
The air quality of Noida and Ghaziabad started deteriorating for the past few days and the air quality index (AQI) in Greater Noida was recorded in the 'severe' zone on Monday. The AQI was recorded at 442. Noida AQI was recorded at 377 and in Ghaziabad it was 373 - both 'very poor' category. Last time, Greater Noida had recorded air quality in 'severe' category on December 6 - AQI 410.