Dense fog grips national capital, air quality severe

New Delhi, 18/1:The national capital witnessed dense fog on Sunday morning as the minimum temperature was recorded at 5.3 5.3 degrees Celsius, 2.3 notches below the season’s average

At 8:30 am the humidity was recorded at 100 per cent. The India Meteorological Department (IMD) placed the city under yellow alert. IMD has given warning of dense fog till forenoon at many places.