Fog disrupts air, rail traffic in Delhi; air quality 'severe'
Updated : December 25, 2018 01:52 PM IST
The air quality in Delhi-NCR remained 'severe' for the fourth consecutive day as high humidity, low wind speed and drop in mercury prevented the dispersal of particulate matters.
According to SAFAR, the Air Quality Index (AQI) of the national capital was 423 -- in the hazardous zone -- as the minimum temperature was recorded at 5.6 degrees Celsius, two notches below the season's average.
Published : December 25, 2018 11:10 AM IST