The Collector said Coimbatore city had received more than 80 mm of rain within three hours, between 2.30 p.m. and 5.30 p.m. on October 25, resulting in a sudden increase in runoff.

QUOTE · 引述
The Collector said Coimbatore city had received more than 80 mm of rain within three hours, between 2.30 p.m. and 5.30 p