USA Ultraviolet Index 
Selected Cities. From NOAA.
http://iwin.nws.noaa.gov/iwin/us/ultraviolet.htmlSeriously Shady
UV index, information on ultraviolet rays- how to protect yourself.
http://www.rollanet.org/~shady/sunlinks.html
WeatherPro - Ultraviolet Index
Offers up to date UV index information for selected US cities.
http://www.maximumedge.com/cgi/weather/index.cgi?forecast=ultraviolet&state=us
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).
http://www.cpc.ncep.noaa.gov/products/stratosphere/uv_index/uv_current_map.shtml
EPA SunWise: UV Index
US map providing four day predicted forecast showing UV intensities at solar noon. Compiled by the Environmental Protection Agency (EPA).
http://www.epa.gov/sunwise/uvindex.html
Autralian UV Forecast Chart
Compiled by the Commonwealth Bureau of Meteorology (BoM) to represent the predicted UV intensity for noon the next day.
http://www.bom.gov.au/weather/national/charts/UV.shtml
Sunshine Applet
Interactive Java applet displaying the hours of most intense sunlight and UV radiation for any location and time worldwide.
http://www.jgiesen.de/sunshine/
