Ten dead as torrential rain paralyses Kolkata; transport, schools hit, Puja holidays advanced
The deluge - 251.4 mm in less than 24 hours - was the highest since 1986 and sixth-highest single-day rainfall in the last 137 years, only behind the record 369.6 mm in 1978, 253 mm in 1888, and 259.5 in 1986.