The overall air quality in Delhi continues to remain in the 'Poor' category with the Air Quality Index (AQI) recorded at 249 on Friday morning, as per the System of Air Quality and Weather Forecasting and Research (SAFAR)-India.
A layer of smog covered the national capital Delhi this morning. The AQI was 235 at Gurugram, 300 at Noida and 266 at IIT Delhi, all in the poor category.