40
Sunshine calendar
Source: https://www.grassrootshealth.net/document/sunshine-calendar/
10 min
20 min
30 min
*Based on exposing face, arms, legs and back, no suncream. ** Must be outside, the UVB
does not penetrate glass windows.
45 min
60 min
90 min
L I G H T- S K I N N E D
P E O P L E
S U M M E R
Intense sunshine
S P R I N G / A U T U M N
Moderate sunshine
W I N T E R
Low sunshine
D A R K- S K I N N E D
P E O P L E
L I G H T & W E L L - B E I N G
01
02
03
04
01
02
03
04
