New Delhi, Nov. 14 -- Delhi residents woke up to a toxic haze and smog blanketing the national capital as air quality showed no signs of improvement on Friday, November 14. With 24-hour average Air Quality Index (AQI) of 399, it is after three days that Delh's AQI registered an improvement and dropped to 'very poor' range.

According to Central Pollution Control Board (CPCB) real time data from 38 air quality monitoring stations across Delhi, DTU station recorded the best air quality with an AQI of 270 at 7:00 AM. Another station that recorded AQI in poor range at 297 was IHBAS, Dilshad Garden.

While most stations in the national capital recorded AQI in 'severe' category for the fourth consecutive day, Wazirpur and Chandni Chowk were the...