World

Europe

Letchworth UV index

Local Time Mo Jul 28 Tu Jul 29 We Jul 30 Th Jul 31
UV index 4 5 5 5


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 28 Jul 21:24 NZST

Forecast

Letchworth