The surface temperature fell by 11 degrees from 29 degree Celsius to 18 degree Celsius in just an hour because of sudden weather change leading to thunder and rain in Delhi-NCR
The rainfall which increased water flow in so many drains led to the collapse of several kutcha houses of a slum in Anna Nagar. A video of a house collapsing in the slum area of Anna Nagar near ITO following heavy rainfall went viral on Sunday.