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
33
17
58
46
29
29
42
50
42
38
58
46
Mean
7.8
1.3
14
8.2
3.3
2.0
10
5.6
4.0
11
11
13
Cumul
7.8
4.7
7.9
8.0
7.0
6.2
6.8
6.6
6.3
6.8
7.1
7.6
Wet % of day in London, NW3, for every available day of 2023 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.