howmuchsun

Vitamin D from sunlight in Honduras

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 Honduras.

CityLatitudeElevationVitamin D winter
Tegucigalpa 14.08°N 944 m none
San Pedro Sula 15.51°N 90 m none
DanlĂ­ 14.03°N 763 m none

How these dates are calculated