The minimum temperature settled at 5.3 degrees Celsius in the national capital on Sunday, three notches below the season's average, the weather office at Safdarjung said.
The relative humidity was 97 per cent and visibility at 600 metres at 8:30 am, it said.
It was a partly cloudy sky in the morning with moderate fog enveloping the city. Some places experienced cold wave conditions, according to the India Meteorological Department said.
The temperature at the Ridge was three degrees Celsius while in Ayanagar, it was 3.5 degrees Celsius.
The maximum temperature is expected to settle at 20 degrees Celsius
Dense fog
Biting cold swept most places in Punjab and Haryana on Sunday with Bathinda being the coldest place in the region.
Dense fog was witnessed in many parts of Punjab and Haryana, according to a report of the Meteorological Department here.
In Punjab, Bathinda shivered at 3 degrees Celsius, two notches below the normal.
Among other places, Amritsar experienced cold weather conditions at 4 degrees Celsius while Ludhiana -- the industrial hub of Punjab -- recorded a low of 5.6 degrees Celsius.
Pathankot, Faridkot and Gurdaspur registered their respective minimums at 6, 4.6 and 5.5 degrees Celsius.
The Union Territory of Chandigarh, the joint capital of Punjab and Haryana, recorded its minimum at 6.6 degrees Celsius.
In Haryana, Hisar recorded its minimum at 3.7 degrees Celsius.
Ambala recorded its low at 6.9 degrees Celsius while minimum temperatures in Narnaul, Rohtak, Bhiwani and Sirsa settled at 4.2, 5.8, 5.3 and 6.6 degrees Celsius respectively.
Rajasthan
Temperature dipped in parts of Rajasthan where Sikar with 0.5 degree Celsius was recorded as the coldest place on Saturday night.
Karauli shivered at 0.7 degree Celsius while the night temperature was 1.7 degrees Celsius in Nagaur, 2.5 degrees Celsius in Churu, 3.4 degrees Celsius in Bikaner, 3.9 degrees Celsius in Pilani (Jhunjhunu), 4 degrees Celsius in Alwar, 4.7 degrees Celsius in Vanasthali (Tonk), 5 degrees Celsius in Bhilwara, 5.3 degrees Celsius in Anta (Baran) and 5.6 degrees Celsius in Sriganganagar.
The minimum temperature at other places was above 6 degrees Celsius (Sirohi) and below 11 degrees Celsius (Kota).
The department has predicted cold wave conditions in the state during the next 24 hours.
