Daily Data Tables - Sun % of max possible / %

Weather Variable:
Year
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 28 1 2 7 97 29 40 - - - - -
2 93 0 97 46 66 24 72 - - - - -
3 98 0 34 1 39 8 93 - - - - -
4 100 48 35 8 12 20 62 - - - - -
5 100 0 80 61 18 40 54 - - - - -
6 10 1 0 90 39 7 77 - - - - -
7 69 0 0 100 21 13 82 - - - - -
8 0 6 0 99 29 13 97 - - - - -
9 0 6 20 33 100 73 82 - - - - -
10 1 1 19 39 1 33 91 - - - - -
11 0 12 68 33 27 1 97 - - - - -
12 1 11 0 81 66 35 75 - - - - -
13 0 0 5 57 35 86 75 - - - - -
14 81 79 85 65 36 80 57 - - - - -
15 0 0 0 10 42 27 47 - - - - -
16 54 33 9 44 25 51 88 - - - - -
17 13 44 56 21 28 52 80 - - - - -
18 13 0 100 74 27 33 79 - - - - -
19 0 0 100 88 11 53 87 - - - - -
20 13 5 55 48 24 53 92 - - - - -
21 0 0 92 66 42 74 30 - - - - -
22 0 21 41 100 99 69 33 - - - - -
23 4 3 36 80 79 82 44 - - - - -
24 77 53 0 88 100 96 73 - - - - -
25 1 98 27 84 100 99 90 - - - - -
26 0 0 90 66 99 93 40 - - - - -
27 3 1 0 76 100 45 89 - - - - -
28 44 23 70 53 78 35 62 - - - - -
29 9   12 100 49 68   - - - - -
30 30   35 100 88 38 - - - - - -
31 11   6   17   - -   -   -
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Low 0 0 0 1 1 1 30 ---- ---- ---- ---- ----
High 100 98 100 100 100 99 97 ---- ---- ---- ---- ----
Mean 28 16 38 61 51 48 71 ---- ---- ---- ---- ----
Cumul 28 22 28 36 39 40 45 --- --- --- --- ---

Sun % of max possible in London, nw3, for every available day of 2026 along with monthly summary: lowest, highest, mean, and the cumulative value for the year to the month's end.
Values for recent days are subject to quality control and may be adjusted at any time.