UV-Index-Solar Radiation-Lux Brightness-Air Quality Index for Douglas, MI

0.86
UV-Index


No Cautions Required

No advisory required . Safe for all skin types though be-aware of sunlight when sun approaches low horizon,wear sunglasses.
84
Solar Radiation W/m2



Solar Radiation Poor

When the sun is near the horizon,overcast,obscured or darkness hours this will prevent Solar Energy replenishment.

40
Air Quality Index
Air Quality
Good Considered Satisfactory
Grand Rapids, Michigan, USA
10105
Lux Brightness
Lux measurement
Measures the approximate human eye response to light under a variety of lighting conditions.The total amount of all the light measured is known as the “luminous flux”.
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