Chillai Kalan is the 40-day period of the harshest winter in Kashmir, lasting from December 21 to January 29, known for its freezing temperatures, heavy snowfall, and icy conditions. During this time, water bodies like the Dal Lake freeze, tap water pipelines can get blocked, and day-to-day life is significantly impacted, with residents relying on warm clothing and traditional heating methods. It is followed by a less intense 20-day period called Chillai Khurd and a 10-day period named Chillai B