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Tokyo MetropolitanTokyo Metropolitan - Flood Control Integrated Information System (Bureau of Construction River Division) Provide

As of 2025/11/22 20:58

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Rainfall information

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Observation date & time 10-min rainfall
（mm） 		Accumulated rainfal
（mm） 		Hourly maximum rainfall
（mm）
20:50 0 4 0
20:40 0 4 0
20:30 0 4 0
20:20 0 4 0
20:10 0 4 0
20:00 0 4 0
19:50 0 4 0
19:40 1 4 4
19:30 0 3 0
19:20 1 3 0
19:10 0 2 0
19:00 1 2 0