UV Data

Today's UV Index

The UV Index is calculated daily. (Not available for Alaska and Hawaii.)

Zipcode-searchable:    Opens a new browser window

You also can look up UV Index using the following resources. These links open a new browser window.

• Text Bulletin (A two-column text listing of the original 58 UV Index cities and their corresponding daily forecast values.)
  
• Cities Map (A map of the U.S. with daily UV Index forecast values for the original 58 cities.)
  
• Contoured Map (A map of the U.S. that shows contours of daily UV Index forecast values.)
  

The following UV Index archives and other information are also available from National Weather Service:

• Past text bulletins
  
• Graphs of yearly values for each city
  
• Information about UV radiation and how it varies
  
• General UV Index information