Daily Data Tables - Sun Hours / hrs
Weather Variable:
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 0.5 | 3 | 1 | 0.1 | 3 | 7 | 2 | 6 | 3 | 1 | 2 | 3 |
| 2 | 5 | 1 | 6 | 5 | 2 | 9 | 8 | 3 | 3 | 0.1 | 0 | 0.2 |
| 3 | 0.1 | 4 | 0 | 8 | 13 | 8 | 6 | 6 | 11 | 7 | 2 | 0 |
| 4 | 0.5 | 0.1 | 0.1 | 12 | 5 | 15 | 0.1 | 1 | 11 | 2 | 3 | 0 |
| 5 | 0.3 | 6 | 0 | 2 | 6 | 6 | 6 | 0.3 | 12 | 3 | 5 | 0 |
| 6 | 2 | 8 | 0.1 | 2 | 0.1 | 3 | 7 | 9 | 10 | 7 | 8 | 6 |
| 7 | 0.1 | 8 | 0.4 | 10 | 4 | 9 | 14 | 11 | 10 | 8 | 5 | 0 |
| 8 | 1 | 8 | 0 | 8 | 0.5 | 12 | 3 | 0.2 | 4 | 8 | 0 | 4 |
| 9 | 2 | 4 | 0 | 7 | 1 | 12 | 4 | 12 | 11 | 7 | 3 | 1 |
| 10 | 0 | 3 | 1 | 3 | 7 | 14 | 8 | 12 | 6 | 9 | 0.5 | 0.5 |
| 11 | 4 | 0 | 2 | 4 | 6 | 8 | 2 | 5 | 3 | 0.1 | 7 | 4 |
| 12 | 0.2 | 0 | 1 | 4 | 1 | 6 | 6 | 3 | 0.2 | 0 | 0 | 1 |
| 13 | 5 | 9 | 0.4 | 10 | 0 | 14 | 3 | 2 | 3 | 1 | 3 | 0 |
| 14 | 0 | 8 | 4 | 0.1 | 5 | 14 | 0 | 2 | 10 | 6 | 1 | 0.1 |
| 15 | 4 | 7 | 2 | 4 | 8 | 13 | 7 | 9 | 8 | 9 | 6 | 0 |
| 16 | 1 | 0.1 | 1 | 3 | 10 | 14 | 3 | 8 | 7 | 3 | 0 | 0 |
| 17 | 2 | 0.3 | 2 | 6 | 6 | 6 | 10 | 7 | 0.4 | 5 | 5 | 2 |
| 18 | 7 | 0 | 1 | 3 | 7 | 3 | 2 | 3 | 3 | 0 | 0 | 0 |
| 19 | 6 | 7 | 1 | 7 | 2 | 10 | 4 | 7 | 0.1 | 1 | 1 | 0 |
| 20 | 6 | 2 | 0 | 9 | 8 | 3 | 8 | 8 | 0.3 | 2 | 2 | 1 |
| 21 | 7 | 0 | 2 | 2 | 6 | 11 | 6 | 7 | 5 | 1 | 0.5 | 0.1 |
| 22 | 7 | 0.1 | 1 | 4 | 4 | 10 | 0 | 9 | 6 | 8 | 0.5 | 0 |
| 23 | 4 | 0.5 | 2 | 1 | 7 | 10 | 5 | 10 | 7 | 1 | 5 | 0.5 |
| 24 | 3 | 2 | 4 | 3 | 14 | 6 | 0 | 2 | 0.7 | 4 | 3 | 0 |
| 25 | 0 | 2 | 4 | 9 | 6 | 14 | 8 | 6 | 8 | 4 | 8 | 0 |
| 26 | 1 | 4 | 0 | 0.3 | 12 | 8 | 9 | 4 | 6 | 4 | 0.2 | 3 |
| 27 | 0.3 | 2 | 7 | 0.2 | 12 | 2 | 0.1 | 7 | 1 | 3 | 0 | 0 |
| 28 | 0.1 | 0 | 0 | 1 | 13 | 0.3 | 1 | 7 | 1 | 3 | 5 | 0.3 |
| 29 | 0.1 | 0 | 11 | 12 | 5 | 6 | 2 | 8 | 2 | 4 | 1 | |
| 30 | 6 | 3 | 6 | 2 | 1 | 3 | 5 | 5 | 4 | 2 | 0 | |
| 31 | 2 | 0 | 5 | 2 | 0.1 | 2 | 0.2 | |||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 7 | 9 | 7 | 12 | 14 | 15 | 14 | 12 | 12 | 9 | 8 | 6 |
| Mean | 77 (112%) |
90 (116%) |
46 (40%) |
144 (90%) |
188 (99%) |
253 (131%) |
144 (74%) |
174 (94%) |
164 (111%) |
115 (97%) |
82 (97%) |
28 (43%) |
| Count | 28 | 23 | 22 | 30 | 30 | 30 | 28 | 31 | 30 | 29 | 24 | 17 |
| Cumu- lative |
77 (112%) |
167 (114%) |
213 (82%) |
357 (85%) |
545 (89%) |
798 (99%) |
942 (94%) |
1116 (94%) |
1279 (96%) |
1394 (96%) |
1476 (96%) |
1504 (94%) |
Sun Hours in London, nw3, for every available day of 2023 along with monthly summary:
lowest, highest, total, count (values > 0), and the cumulative value for the year to the month's end.
Figures in brackets refer to departure from recent
average conditions.