Vitamin D from sunlight in Isle of Man
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 1 city in Isle of Man.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Douglas | 54.15°N | 31 m | 20 Sep – 3 Apr (196 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Isle of Man →