"Chillai Kalan" is a term used in India to refer to the coldest period of winter season. It usually lasts for around 40 days during the months of December and January. During this time, the weather becomes very cold and chilly.
Think of it like this - when you go outside in the winter, you need to wear a coat and hat to keep yourself warm, right? That's because the air around you is very cold. Now imagine that happening for a really long time - like 40 days in a row! That's what "Chillai Kalan" is like.
People in India often have to take extra precautions during this time to stay warm and safe. They might wear extra layers of clothing, or use heaters or blankets to keep themselves warm at home. Some people also face challenges, like frozen pipes or power outages, because of the extreme cold.
Overall, "Chillai Kalan" is an important time to be aware of because it can affect the daily lives of many people living in India. It's a reminder to be prepared, stay safe, and stay warm during the winter season.