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
42
50
29
38
58
13
46
50
42
50
42
42
Mean
9.5
10.0
4.1
3.9
7.2
1.4
6.5
9.2
5.8
6.4
10
10
Cumul
9.5
9.7
7.8
6.8
6.9
6.0
6.1
6.5
6.4
6.4
6.8
7.0
Wet % of day in London, NW3, for every available day of 2015 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.