Heat wave has gripped North India. Severe heat wave conditions continued to affect normal life in North India. Mercury has crossed 50 degrees Celsius in Rajasthan and minimum temperature recorded at 31.2 degrees Celsius in New Delhi, which was five notches above from season's average. The maximum temperature is expected to hover around 43 degree Celsius in the national capital. With Met officials saying that the heat wave will continue and weather will largely remain dry over the next few days, we tell you what to Do and what Not To Do in this summer.