Monthly Data Tables - Maximum Rain Rate / mm/h
Monthly Lowest Maximum Rain Rate
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
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.3
0
0.3
0.3
0
0
Highest
1.8
2.1
2.9
4.8
54
2.1
1.4
7
7
1.4
0.7
2.1
0.3
Mean
0.9
0.9
1.1
2.1
9
1.2
0.6
2.5
2.0
0.7
0.5
0.5
0.2
Maximum Rain Rate: lowest daily value each month for all months since 2020 in London, NW3. Data for Maximum Rain Rate begins in 2009.