Daily Data Tables - Wet % of day / %
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Lowest
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0
0
0
0
0
0
0
0
0
Highest
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---
---
33
38
38
29
31
46
25
58
63
Mean
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---
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5.7
3.7
5.1
6.5
2.9
2.4
4.4
14
13
Cumul
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---
---
5.7
4.7
4.9
5.3
4.8
4.4
4.4
5.6
6.5
Wet % of day in London, NW3, for every available day of 2009 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.