Vitamin D from sunlight in Svalbard and Jan Mayen
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 Svalbard and Jan Mayen.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Longyearbyen | 78.22°N | 1 m | 1 Jan – 31 Dec (365 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Svalbard and Jan Mayen →