The New Year began on a chilly note for North India as several places recorded temperatures below 1 degree celsius with Rajasthan's Sri Ganganagar, which nearly touched the 50-degree mark last summer, shivering at 1.5 degrees celsius. Delhi also witnessed cold wave conditions as the minimum temperature settled at 2.4 degrees celsius, five notches below normal.

from Times of India https://timesofindia.indiatimes.com/india/new-year-begins-on-chilly-note-for-north-mercury-drops-below-1c-at-several-places/articleshow/73060542.cms