Vitamin D from sunlight in Greenland
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 Greenland.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Nuuk | 64.18°N | 5 m | 17 Aug – 8 May (265 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Greenland →