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Chester UV index

Local Time We Aug 16 Th Aug 17 Fr Aug 18 Sa Aug 19
UV index 4 5 4 4

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.

Last updated: We, 16 Aug, 12:34 BST