Vitamin D from sunlight in Cook Islands
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 Cook Islands.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Avarua | 21.21°S | 7 m | none |
The same sun that makes vitamin D also burns. UV index and sunburn times in Cook Islands →