Uv Index World Map 2018. 7 may occur on exceptional days mostly in the two weeks around the summer solstice. The strength of the suns ultraviolet UV radiation is expressed as a Solar UV Index or Sun IndexThe UV Index does not exceed 8 in the UK 8 is rare.
Based on 2017 data published on 14 September 2018. 7 may occur on exceptional days mostly in the two weeks around the summer solstice. TEMIS Tropospheric Emission Monitoring Internet Service These maps give the clear sky UV Index which does not account for cloudiness WHO Links to UV Index Pages This site has links to numerous country-specific UV Index sites Accu Weathers Global UV Index Forecasts This site has UV Index.
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The Sun Index forecast refers to the daily maximum. The index is a scale of 0 to 16 with 0 representing minimal UV exposure risk and values higher than 11 posing an extreme risk. Indices of 9 and 10 are common in the Mediterranean area. The UV Index plots are based on ground-based measurements by Brewer spectrophotometers carried out by the Science and Technology BranchThe actual measurements are indicated by the cyan dots.
