Dense fog across the northern plains of India obstructed vision and hindered movement of vehicles and train services. Around 50 trains were late, 16 rescheduled and 39 cancelled till 6pm, a senior Indian Railways official said in New Delhi.
The night temperature dropped across Kashmir Valley and Ladakh region, at some places by several degrees, with many weather monitoring stations marking the season's lowest temperature, a Met department official said in Srinagar.
Kargil, in Ladakh region, was the coldest recorded place in the state as the mercury settled at a low of minus 18.8C.
Other towns in the valley which experienced the coldest night of the season were Qazigund (minus 4.6C), Kokernag (minus 4.4) and Kupwara (minus 4.6C). Gulmarg - a popular ski-resort in north Kashmir - recorded a low of minus 9.4C.
More From This Section
Himachal Pradesh, too, experienced biting cold conditions as the temperature dropped further and stayed 2-3 degrees below the normal at most places in the hill state.
The Met office in Shimla said the temperature was likely to remain 2-3 degrees below the normal over the next few days.
As the two states remained under the grip of cold, the temperature during daytime in Delhi showed improvement.
Delhi savoured a sun-washed afternoon which pushed the mercury to 20.7C. The mercury last night also rose by a few notches to 6.4C, a day after plummeting to season's lowest.
The weatherman has forecast a clear sky with moderate to dense fog tomorrow morning and mist during the day time.
In Haryana, the state government today announced that all schools will remain shut for winter holidays until January 14.
Most parts of Haryana has been reeling under biting cold conditions for more than a week, with minimum temperatures hovering between 2C and 6C.
Dense fog added to discomfort of people in the state.
Adampur was the coldest place in Punjab at 0.7C, a MeT department official said in Chandigarh.
Chandigarh experienced a night temperature of 5.8C.
Churu was recorded the coldest place in Rajasthan at 1C. Mount Abu and Sikar shivered at 2C.
In eastern India, cold conditions intensified in West Bengal as icy winds walloped most areas. The MeT office in Kolkata today forecast similar conditions over the next a few days.