Daily Data Tables - Wet % of day / %
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Lowest
0
0
0
0
0
0
0
0
0
0
0
0
Highest
29
83
38
25
46
75
38
42
58
67
42
50
Mean
4.3
8.2
8.8
3.1
4.0
9.9
5.8
4.8
8.2
11
13
14
Cumul
4.3
6.2
7.1
6.1
5.6
6.4
6.3
6.1
6.3
6.8
7.4
8.0
Wet % of day in London, NW3, for every available day of 2019 along with monthly summary: lowest, highest, mean, and the cumulative value for the year to the month's end. Data for Wet % of day begins in 2009.