According to the U.S. Environmental Protection Agency (EPA), up to 80% of ultraviolet (UV) rays pass through cloud cover. The risk for sunburns and skin damage increases through the spring and summer ...

Sun angle refers to the height of the sun in the sky, which changes throughout the year depending on the season, time of day, and your location. During winter months, the sun is much lower in the ...

PORTLAND, Ore. (KOIN) — The sun’s angle is changing around Portland and that will impact the body’s response in the months to come. Days are getting shorter and night are getting longer as ...