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Johannesburg UV index

Local Time Mo Aug 15 Tu Aug 16 We Aug 17 Th Aug 18
UV index 8 8 8 8


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: Mon, 15 Aug, 09:07 CEST

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