Vitamin D from sunlight in Haiti
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 3 cities in Haiti.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Port-au-Prince | 18.54°N | 27 m | none |
| Port-de-Paix | 19.94°N | 11 m | none |
| Saint-Marc | 19.11°N | 0 m | none |
The same sun that makes vitamin D also burns. UV index and sunburn times in Haiti →