https://uvindexchecker.com
We all know sunscreen is a must when we’re planning a day at the beach or spending time outdoors in the summer. But figuring out how often to reapply it can be a bit confusing, especially when the sun’s strength changes throughout the day. One useful way to know how strong the sun is on any given day is by checking the UV index. In fact, a quick look at the UV index today can help you decide how careful you need to be with sun protection. The UV index is a measure of how strong the sun's ultraviolet rays are. The higher the number, the more intense the sun's