Is the UV light weaker in the winter?
The overall amount of UV rays decreases slightly in the winter because of the angle that the sun’s rays hit the Earth, Bodemer said. But people who are exposed to the winter sun — especially those who are prone to burning in the summer — are still at risk of getting a sunburn, she said.
Is UV worse in summer or winter?
UVB rays, the main cause of sunburn, are the strongest in the summer. However, UVB rays can burn and damage your skin year-round, especially at high altitudes and on reflective surfaces such as snow or ice.
What month has the strongest UV rays?
Season of the year: UV rays are stronger during spring and summer months. This is less of a factor near the equator.
Can UV rays reflect off snow?
UV radiation is reflected or scattered to varying extents by different surfaces, e.g. snow can reflect as much as 80% of UV radiation, dry beach sand about 15%, and sea foam about 25%.
Why is Sun less intense in winter?
During the winter, the sun’s rays hit the Earth at a shallow angle. These rays are more spread out, which minimizes the amount of energy that hits any given spot.
How do you get UVB rays in the winter?
It may be cold outside, but you can still catch some rays. Take the long way to work, go for a short walk after lunch, or play in the snow with your kids. Spending 15 to 30 minutes outdoors three times a week (with sunscreen!) is all you need. If it’s too chilly outside, try moving your desk so you can sit by a window.
Are the sun rays getting stronger?
Experts with the Canadian Institutes of Health Research say the ozone layer isn’t providing as much protection from the sun as it used to. The ozone layer, which helps protect us from ultra violet rays, is depleting and that means the harmful rays are becoming more powerful.
What state has the strongest UV rays?
The southern states, California, and especially Hawaii, are closest to the equator and tend to have a higher UV Index. States at a high altitude, such as Utah and Colorado, also tend to have a relatively high UV Index.