Vitamin D from sunlight in Morocco
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 6 cities in Morocco.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Casablanca | 33.59°N | 27 m | 11 Dec – 5 Jan (26 days) |
| Rabat | 34.01°N | 46 m | 7 Dec – 10 Jan (35 days) |
| Fes | 34.03°N | 406 m | 8 Dec – 8 Jan (32 days) |
| Tangier | 35.77°N | 20 m | 24 Nov – 23 Jan (61 days) |
| Marrakesh | 31.63°N | 457 m | none |
| Salé | 34.05°N | 34 m | 6 Dec – 10 Jan (36 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Morocco →