UV Index Scale | Sun Safety - US EPA
Dec 28, 2016 · A UV Index reading of 6 to 7 means high risk of harm from unprotected sun exposure. Protection against skin and eye damage is needed. Reduce time in the sun …
The UV Index: How Much Is Your Skin in Danger? | Weather.com
Jun 13, 2018 · When the UV Index is 9, for example, you can get a sunburn in 20 minutes or less. Even when the UV Index is only 4, sunburn is still possible within 50 minutes. Sunburn can still …
UV Index 4 - The UV Index Scale
UV Index 4 represents a moderate level of UV radiation, and it's important to follow appropriate sun safety measures to protect yourself from the harmful effects of the sun's rays. Discover …
UV Index: The Sun Safety Scale - Forefront Dermatology
A UV Index reading 11 or higher puts you in a very dangerous spot for sunburn with damage occurring in less than 10 minutes if unprotected. At this level it is best to avoid all sun …
UV Index Scale - US EPA
Feb 4, 2013 · The UV Index scale used in the United States conforms with international guidelines for UVI reporting established by the World Health Organization. Learn how to read the UV …
The UV Index Explained - WebMD
Feb 12, 2024 · Too much UV light can burn your skin in the short term and raise your risk for skin cancer in the long term. UV index is a color-coded scale that gives you an idea of your UV ray …
What Is the UV Index Scale? | The Old Farmer's Almanac
The UV Index chart shows how quickly you will burn your skin and how often to use sunscreen protection when you are outside. Also, see the latest UV forecast from The Old Farmer's …