howmuchsun

Vitamin D from sunlight in Panama

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 Panama.

CityLatitudeElevationVitamin D winter
Panama City 8.99°N 17 m none
San Miguelito 9.05°N 57 m none
Juan Díaz 9.04°N 7 m none

How these dates are calculated