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San Francisco Day 5 to 8 UV index

Local Time We Mar 28 Th Mar 29 Fr Mar 30 Sa Mar 31
UV index 6 6 6 6

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: Sa, 24 Mar, 00:47 GMT


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