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



North America

new WeatherOnline
Weather App


Norfolk Norfolk Reston Reston Roanoke Roanoke Richmond Richmond Arlington Arlington Charlottesv. Charlottesv. Wise Wise Danville Danville Melfa Melfa Hot Springs Hot Springs South Hill South Hill Ashe Ashe Charleston Charleston Cambridge Cambridge Cumberland Cumberland Elkins Elkins uv index Virginia North America Forecast maps
Last updated: Th, 24 May, 01:54 BST

The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index.The UV Index does not exceed 8 in the UK (8 is rare; 7 may occur on exceptional days, mostly in the two weeks around the summer solstice). Indices of 9 and 10 are common in the Mediterranean area. The Sun Index forecast refers to the daily maximum.