World

North America

Allentown UV index

Local Time Th Dec 25 Fr Dec 26 Sa Dec 27 Su Dec 28
UV index 2 2 2 2


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: Th, 25 Dec, 00:36 GMT

Forecast

Allentown