Wednesday's UV will be at level 5, which is considered moderate. The UV Index will soon be at dangerous levels that will ...

What is the UV index? How to stay safe in the sun - As summer nears and sunny days become more frequent, here’s how to ensure ...

Colorado's high elevation directly impacts the amount of ultraviolet radiation reaching the ground due to lower air pressure.

It's the time of year we start talking more about sunburn risks, which is measured through the UV index. In order to determine the UV index, a number of factors are incorporated.