Daily Data Tables - Sun Hours / hrs
Weather Variable:
| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 1 | 0 | 0 | 12 | 3 | 12 | 8 | 6 | 8 | 2 | 0 | 2 |
| 2 | 0.1 | 4 | 1 | 0.5 | 4 | 5 | 10 | 7 | 7 | 8 | 0.7 | 7 |
| 3 | 0 | 7 | 0 | 3 | 0.4 | 4 | 12 | 3 | 3 | 0.5 | 2 | 6 |
| 4 | 7 | 0 | 3 | 2 | 8 | 0.3 | 14 | 2 | 6 | 2 | 4 | 7 |
| 5 | 0 | 0 | 5 | 2 | 5 | 4 | 13 | 3 | 8 | 0 | 1 | 0.3 |
| 6 | 0.4 | 1 | 0 | 0.4 | 2 | 12 | 5 | 6 | 1 | 4 | 5 | 0.3 |
| 7 | 0 | 4 | 2 | 0 | 5 | 0.5 | 3 | 5 | 4 | 0.2 | 3 | 0.9 |
| 8 | 6 | 0 | 3 | 0 | 2 | 6 | 5 | 7 | 10 | 4 | 3 | 2 |
| 9 | 3 | 4 | 3 | 1 | 3 | 7 | 0.2 | 3 | 0 | 5 | 2 | 7 |
| 10 | 0 | 1 | 6 | 12 | 8 | 0 | 2 | 4 | 5 | 6 | 6 | 0 |
| 11 | 2 | 5 | 8 | 10 | 4 | 1 | 6 | 6 | 1 | 0 | 4 | 4 |
| 12 | 0 | 1 | 0.3 | 3 | 12 | 0.8 | 8 | 2 | 4 | 0 | 4 | 0 |
| 13 | 0.2 | 2 | 0.4 | 5 | 14 | 0 | 4 | 9 | 12 | 2 | 6 | 1 |
| 14 | 2 | 9 | 4 | 7 | 14 | 3 | 2 | 0.8 | 11 | 0 | 1 | 4 |
| 15 | 0 | 9 | 0.4 | 11 | 13 | 3 | 5 | 6 | 10 | 1 | 0 | 6 |
| 16 | 0 | 0 | 0 | 2 | 12 | 4 | 12 | 0 | 0 | 3 | 0.3 | 0.3 |
| 17 | 6 | 6 | 4 | 10 | 0.1 | 11 | 6 | 7 | 11 | 4 | 5 | 0 |
| 18 | 2 | 0 | 4 | 9 | 2 | 2 | 2 | 5 | 11 | 4 | 5 | 4 |
| 19 | 0 | 5 | 1 | 13 | 0.3 | 0.2 | 0.3 | 7 | 11 | 6 | 0.8 | 0.2 |
| 20 | 7 | 6 | 0 | 13 | 3 | 5 | 6 | 10 | 11 | 3 | 3 | 0.3 |
| 21 | 1 | 5 | 1 | 13 | 12 | 8 | 4 | 8 | 11 | 0 | 0 | 2 |
| 22 | 6 | 7 | 0 | 8 | 7 | 13 | 8 | 10 | 0.1 | 9 | 2 | 3 |
| 23 | 1 | 8 | 1 | 0 | 13 | 1 | 14 | 12 | 4 | 2 | 0 | 4 |
| 24 | 0.1 | 9 | 10 | 3 | 7 | 2 | 12 | 10 | 2 | 0 | 0 | 2 |
| 25 | 1 | 10 | 10 | 4 | 5 | 0.4 | 9 | 10 | 1 | 0 | 0 | 7 |
| 26 | 0.2 | 10 | 6 | 5 | 3 | 2 | 2 | 13 | 2 | 0 | 0 | 0 |
| 27 | 2 | 10 | 1 | 0.5 | 3 | 12 | 0 | 12 | 4 | 8 | 2 | 0.4 |
| 28 | 8 | 0.6 | 5 | 2 | 4 | 10 | 0.3 | 5 | 0.1 | 6 | 0 | 0 |
| 29 | 1 | 11 | 2 | 2 | 14 | 11 | 9 | 0.2 | 0.9 | 7 | 4 | |
| 30 | 6 | 8 | 9 | 5 | 10 | 3 | 11 | 2 | 6 | 5 | 6 | |
| 31 | 5 | 4 | 2 | 2 | 6 | 6 | 0 | |||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 8 | 10 | 11 | 13 | 14 | 14 | 14 | 13 | 12 | 9 | 7 | 7 |
| Mean | 68 (99%) |
124 (159%) |
103 (91%) |
163 (101%) |
179 (95%) |
154 (80%) |
190 (98%) |
205 (111%) |
162 (110%) |
93 (79%) |
72 (85%) |
80 (122%) |
| Count | 23 | 22 | 25 | 27 | 31 | 28 | 30 | 30 | 28 | 23 | 22 | 25 |
| Cumu- lative |
68 (99%) |
192 (131%) |
296 (114%) |
459 (109%) |
638 (105%) |
792 (98%) |
982 (98%) |
1187 (100%) |
1349 (101%) |
1442 (100%) |
1514 (99%) |
1594 (100%) |
Sun Hours in London, nw3, for every available day of 2019 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.