• USA Ultraviolet Index - Selected Cities. From NOAA.
  • WeatherPro - Ultraviolet Index - Offers up to date UV index information for selected US cities.
  • EPA SunWise: UV Index - US map providing four day predicted forecast showing UV intensities at solar noon. Compiled by the Environmental Protection Agency (EPA).
  • Sunshine Applet - Interactive Java applet displaying the hours of most intense sunlight and UV radiation for any location and time worldwide.
  • Seriously Shady - UV index, information on ultraviolet rays- how to protect yourself.
  • NOAA: Current UV Index Forecast - US map showing stratosphere UV intensity. Compiled by the National Oceanic and Atmospheric Administration (NOAA) and the Environmental Protection Agency (EPA).
  • Autralian UV Forecast Chart - Compiled by the Commonwealth Bureau of Meteorology (BoM) to represent the predicted UV intensity for noon the next day.