Vitamin D from sunlight in Botswana
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 2 cities in Botswana.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Gaborone | 24.65°S | 1,011 m | none |
| Francistown | 21.17°S | 989 m | none |
The same sun that makes vitamin D also burns. UV index and sunburn times in Botswana →