Extreme seasonal variation with midnight sun in summer and polar night in winter. UV available only briefly in summer.
Estimated peak UV values based on latitude (Northern Hemisphere)
Mar - May
Jun - Aug
Sep - Nov
Dec - Feb
Get a personalized estimate of how much vitamin D you can produce in Zapolyarnyy based on your skin type and sun exposure.
Open Vitamin D CalculatorThe UV index measures ultraviolet radiation strength. Higher values mean faster vitamin D production but also greater sunburn risk. UV varies by: