Sun Compass
Circadian light monitor
Live
UV Index
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—
Sun Elevation
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—
Est. Dose
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J/m² since 6 AM
D Window
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Calculating...
Adjust the sliders below to simulate your conditions.
Vitamin D synthesis window
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D synthesis
6 AM
9
12 PM
3
6 PM
UV Index scale
0 Low
3
6
8 High
11+
Simulate your conditions
Time of day
12:00 PM
Latitude
16°S
Cloud cover
0%
Skin type
III