Vitamin D from sunlight in Lebanon
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 3 cities in Lebanon.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Beirut | 33.89°N | 40 m | 5 Dec – 12 Jan (39 days) |
| Tripoli | 34.43°N | 51 m | 1 Dec – 16 Jan (47 days) |
| Sidon | 33.56°N | 9 m | 7 Dec – 9 Jan (34 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Lebanon →