Daily Data Tables - Wet Hours / hrs · Max (all years)
Start year
Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1
9
20
14
2
13
6
2
8
5
9
10
7
2
9
6
9
12
11
12
6
12
5
20
14
7
3
10
12
8
9
7
20
7
1
9
15
7
12
4
8
8
14
7
4
8
8
6
11
18
8
6
5
19
10
12
3
2
8
12
7
7
13
6
9
6
14
11
9
5
8
11
10
8
5
8
10
10
7
9
10
17
5
3
9
6
7
5
6
7
8
8
11
15
17
10
11
6
12
6
6
7
5
13
9
8
8
11
18
7
9
9
16
5
5
10
10
10
6
23
14
11
9
18
2
6
7
3
12
12
11
8
18
5
8
8
21
8
3
4
10
9
13
12
10
6
10
6
8
8
8
4
6
16
12
11
13
11
12
4
7
6
7
5
4
15
21
8
10
14
14
8
6
5
14
4
8
10
9
12
12
7
15
13
9
8
16
4
5
6
3
11
6
7
7
16
8
17
9
5
4
4
6
10
10
4
9
11
17
8
7
12
8
14
7
3
5
5
5
11
12
18
10
9
6
4
9
13
5
3
3
7
12
12
19
6
12
5
5
5
4
11
8
3
8
10
11
20
13
6
6
5
4
8
4
4
10
11
14
16
21
10
8
2
4
9
6
4
7
4
12
10
12
22
12
10
8
10
12
4
10
4
10
4
7
16
23
3
5
18
7
5
12
4
7
10
8
16
13
24
8
11
9
5
8
7
11
20
14
6
13
11
25
7
6
5
9
2
6
7
16
5
4
3
6
26
7
6
8
4
10
2
7
8
10
7
10
9
27
14
8
6
10
10
10
9
7
5
6
10
8
28
9
11
10
15
12
7
3
3
6
7
8
9
29
17
8
7
13
4
7
6
8
10
7
14
11
30
10
7
12
5
3
8
7
9
4
10
15
31
8
14
7
9
12
6
7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Highest
19
23
18
18
14
21
12
20
15
21
16
16
Total
309
300
290
240
235
252
216
230
224
275
294
321
Count
31
29
31
30
31
30
31
31
30
31
30
31
Cumul
309
609
899
1138
1374
1626
1842
2071
2295
2570
2864
3185
Wet Hours in London, NW3 — calendar-day maximum across all years from 2009 onwards along with monthly summary: lowest, highest, total, count (days > 0), and the cumulative value for the year to the month's end.
Hours with measurable rainfall during the day (midnight to midnight, local time). Estimated heuristically from rain observations.