What is the world record for most rain in one day?
1,825 mm. That is almost two meters of water in one day, knee-deep across an entire island.
How close would your guess have been?
In the game we ask it like this: “How many mm of rain fell on Réunion island in a single record-setting day?”
Type a number — scored exactly the way a round in the game is.
The answer
1,825mm
1,825 mm in other units
- 1.83 metres
- 5.99 feet



