Chennai recorded a cumulative rainfall of 622.95 mm from 1 October 2024 to 30 November 2024 as of 9 a.m., with an average of 12.62 mm rainfall between 7 a.m. and 9 a.m. on Saturday. To address waterlogging, the Greater Chennai Corporation has deployed 1,686 motor pumps, including 137 high-capacity 100 HP pumps and 484 tractor-mounted pumps. Waterlogging was reported …