Bone-chilling cold in entire North India, the minimum temperature in Delhi recorded at 4 degrees. Severe cold in UP, Lucknow's minimum temperature is close to six degrees for two days. In Lucknow, heaters were installed in the zoo to save animals from the cold. The temperature is continuously dropping from Badrinath to Joshimath, the water flowing in the pipes, froze. Watch top 100 news.