At 4.1 degrees Celsius, Delhi witnesses lowest temperature this season so far
For the plains, the IMD declares a cold wave when the minimum temperature is 10 degrees Celsius or below and is 4.5 degrees less than the normal for two consecutive days.
For the plains, the IMD declares a cold wave when the minimum temperature is 10 degrees Celsius or below and is 4.5 degrees less than the normal for two consecutive days.
