Daily Data Tables - Sun Hours / hrs
Weather Variable:
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 6 | 1 | 0 | 4 | 10 | 4 | 8 | 13 | 5 | 0.5 | 0.1 | 0.5 |
| 2 | 0.1 | 5 | 0.8 | 11 | 13 | 11 | 0 | 4 | 12 | 2 | 2 | 0 |
| 3 | 0.1 | 0 | 3 | 0.5 | 13 | 12 | 0.3 | 9 | 4 | 1 | 6 | 0 |
| 4 | 1 | 3 | 8 | 0 | 5 | 15 | 2 | 6 | 12 | 4 | 7 | 0.1 |
| 5 | 0 | 4 | 10 | 0.3 | 6 | 10 | 12 | 2 | 9 | 0.4 | 0.7 | 0.5 |
| 6 | 0 | 1 | 0.2 | 8 | 7 | 12 | 13 | 8 | 2 | 9 | 0 | 2 |
| 7 | 0 | 5 | 0 | 8 | 10 | 2 | 14 | 7 | 6 | 4 | 1 | 0 |
| 8 | 1 | 4 | 0 | 3 | 1 | 8 | 14 | 10 | 6 | 5 | 0.5 | 3 |
| 9 | 4 | 0 | 0 | 0 | 5 | 0.2 | 15 | 5 | 0.3 | 0.7 | 0.6 | 5 |
| 10 | 0 | 0 | 0 | 4 | 2 | 0.5 | 13 | 2 | 3 | 3 | 8 | 0.5 |
| 11 | 1 | 0 | 0.1 | 0.4 | 2 | 0.2 | 11 | 8 | 0.2 | 2 | 0 | 2 |
| 12 | 0 | 0 | 4 | 0.5 | 6 | 0.1 | 8 | 4 | 0.5 | 4 | 2 | 2 |
| 13 | 0.5 | 1 | 5 | 2 | 6 | 1 | 12 | 4 | 0 | 0 | 8 | 0 |
| 14 | 0 | 2 | 5 | 6 | 1 | 6 | 11 | 7 | 0 | 0 | 6 | 2 |
| 15 | 0.7 | 4 | 0 | 3 | 1 | 5 | 14 | 1 | 3 | 3 | 7 | 0.8 |
| 16 | 0.4 | 0.3 | 0.3 | 3 | 6 | 3 | 8 | 2 | 8 | 2 | 6 | 0 |
| 17 | 4 | 5 | 0 | 3 | 0.1 | 0.3 | 10 | 2 | 0.3 | 6 | 0 | 0.1 |
| 18 | 0 | 5 | 0.2 | 4 | 0.5 | 3 | 14 | 2 | 3 | 0.8 | 0 | 2 |
| 19 | 0 | 9 | 0.7 | 2 | 2 | 4 | 14 | 9 | 1 | 0.4 | 6 | 6 |
| 20 | 0 | 3 | 0 | 13 | 0.1 | 2 | 2 | 10 | 6 | 3 | 2 | 6 |
| 21 | 2 | 0 | 0.1 | 8 | 1 | 1 | 7 | 11 | 0.1 | 0.2 | 3 | 0 |
| 22 | 0 | 0 | 0 | 2 | 2 | 0.5 | 10 | 1 | 0.2 | 0.5 | 4 | 3 |
| 23 | 0 | 0.1 | 0 | 12 | 4 | 1 | 2 | 6 | 2 | 5 | 5 | 0 |
| 24 | 0 | 0 | 0 | 8 | 0.1 | 0.3 | 8 | 0 | 6 | 6 | 0.1 | 0.3 |
| 25 | 0 | 0 | 0 | 10 | 8 | 9 | 6 | 5 | 3 | 2 | 1 | 2 |
| 26 | 4 | 0 | 0 | 4 | 14 | 4 | 7 | 9 | 5 | 0.5 | 5 | 0.4 |
| 27 | 5 | 3 | 1 | 4 | 13 | 3 | 5 | 8 | 7 | 5 | 0 | 1 |
| 28 | 1 | 0.5 | 3 | 5 | 0 | 0.1 | 6 | 9 | 1 | 2 | 0 | 5 |
| 29 | 0 | 4 | 7 | 0 | 7 | 6 | 10 | 3 | 5 | 0.1 | 7 | |
| 30 | 5 | 2 | 10 | 0.1 | 12 | 2 | 8 | 3 | 6 | 1 | 1 | |
| 31 | 4 | 3 | 6 | 1 | 10 | 0 | 0 | |||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Highest | 6 | 9 | 10 | 13 | 14 | 15 | 15 | 13 | 12 | 9 | 8 | 7 |
| Total | 41 (59%) |
57 (73%) |
50 (44%) |
146 (91%) |
147 (78%) |
136 (70%) |
256 (131%) |
194 (105%) |
111 (75%) |
84 (72%) |
83 (99%) |
53 (81%) |
| Count | 17 | 18 | 18 | 28 | 29 | 30 | 30 | 30 | 28 | 28 | 24 | 23 |
| Cumu- lative |
41 (59%) |
98 (67%) |
148 (57%) |
294 (70%) |
441 (72%) |
578 (72%) |
834 (83%) |
1028 (87%) |
1138 (86%) |
1223 (84%) |
1306 (85%) |
1359 (85%) |
Sun Hours in London, NW3, for every available day of 2013 along with monthly summary: lowest, highest, total, count (days > 0), and the cumulative value for the year to the month's end.
Figures in brackets refer to departure from recent average conditions.