This website uses cookies. Read about how we use cookies. OK





Orofino Boise Boise Pocatello Pocatello Salmon Rexburg Twin Falls Montpelier McCall Coeur d’Alene Bonners Ferry Hailey Burns Burns Pendleton Great Falls Great Falls Cody Elk City Rome uv index  USA Forecast maps
Last updated: Sat 26 Sep 14:03 EDT

The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index. Indices of 9 and 10 are common in the Mediterranean area. The Sun Index forecast refers to the daily maximum.