howmuchsun

Vitamin D from sunlight in Bonaire, Saint Eustatius and Saba

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 Bonaire, Saint Eustatius and Saba .

CityLatitudeElevationVitamin D winter
Kralendijk 12.15°N 4 m none

How these dates are calculated