This is also the highest rainfall in a day in August since 1997. It was second only to 346.2 mm of rainfall registered on August 23, 1997, the data showed.
The Colaba observatory of the IMD registered 110 mm of rainfall yesterday, it said.
"The precipitation measured between 8.30 am of August 29 to 8.30 am of August 30 revealed that Santacruz weather station has received 331.4 mm rainfall, while the Colaba observatory received 110 mm during the same period," the IMD said.
On Tuesday afternoon, the IMD had issued a forecast that Mumbai region would get more than 250 mm rainfall.
Also Read
An IMD official said, "The depression over south Gujarat and Madhya Pradesh had brought more showers, but it got intensified as it received more moisture from the Arabian Sea."
The IMD also predicted heavy showers at a few places in Mumbai region today.
Torrential rain, accompanied by strong winds, pummelled Mumbai yesterday, disrupting rail, road and air services, uprooting trees, swamping homes, and bringing the megapolis and satellite towns to their knees.
Disclaimer: No Business Standard Journalist was involved in creation of this content