Monthly Data Tables - Maximum 10-min Rain / mm
Start year
Monthly Range Maximum 10-min Rain
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Year
Lowest
0.5
0.5
0.2
0.0
1.0
0.0
0.5
0.6
1.1
0.6
0.6
0.5
1.8
Highest
4.5
5.3
3.8
2.3
10.4
12.5
10.4
8.7
7.5
6.8
8.0
3.1
3.6
Mean
2.1
1.8
1.5
1.1
3.2
4.0
3.6
4.4
3.6
3.3
2.4
1.9
2.8
Maximum 10-min Rain: range of daily values each month (max − min) for all months since 2009 in London, NW3. Data for Maximum 10-min Rain begins in 2009.
Largest amount of rain that fell in any 10-minute period during the day (midnight to midnight, local time).