On Saturday, flash flood warnings were issued for 10 locations across Singapore, with the heaviest rainfall of 108.4mm recorded in northwestern Singapore from 2.10pm to 4pm.
This amount is about 43 per cent of Singapore’s average monthly rainfall in November, and lies within the top 3 per cent of maximum daily rainfall records since 1978, PUB said on Saturday.
In its fortnightly forecast released on Friday, the Meteorological Service Singapore said that moderate to heavy thundery showers are expected on most days until the end of November due to the north-east monsoon.
The Met Service also forecasted the total rainfall for the two weeks to be “above average” over most parts of the island.
On some rainy days, daily temperature lows of about 23 degrees Celsius can be expected, it added.
