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Protect yourself, family and pets from excessive Ultraviolet (UV) Radiation! What is the UV Index? What is UV radiation? How does UV vary in a day? How do clouds, elevation, surface type and aerosols affect UV radiation? How is the UV Index determined? What US cities does UV Index cover? How to prevent UV damage? Is the Index validated?
Protect yourself, family and pets from excessive Ultraviolet (UV) Radiation!
Daily UV Forecast: Map of Danger Areas Text List of UV Levels by City Monthly Means and Maximums Annual Time Series of UV Index Forecasts Past UV Bulletins NWS Local Forecasts
National Climatic Data Center
Regional Climate Centers
Links to other UV related sites
NOAA, National Weather Service Office of Climate, Water, and Weather Services 1325 East West Highway Silver Spring, MD 20910 Questions? Comments?