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UV Index
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UV Index

The UV Index (UVI) is internationally standardized. It is a measure of the intensity of UV radiation reaching the earth's surface on a horizontal area, weighted according to the risk of sunburn.
 
Current UVI measured Values
 
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What exactly is the UV Index?
 
The UV index is a measure of the intensity of UV radiation reaching the earth’s surface on a horizontal area, weighted according to the risk of sunburn. more...


UVI 3-day Forecast
 
Aktuelle UV-Index-PrognoseUV index forecasts are issued every 3 days each year from April to September by BfS, in cooperation with the Federal Environment Agency (Umweltbundesamt), Germany's National Meteorological Service (Deutscher Wetterdienst, DWD) and other associated institutions. The UV index is the internationally standardised measure of the daily peak value of erythemal UV radiation expected to reach the Earth’s surface. The higher the UVI value, the less time it takes for sunburn to occur on unprotected skin. more...


   
Die UV-Index-Prognosegebiete
 
UV-Index-PrognosegebieteBei den UV-Index-Prognosegebieten handelt es sich um ausgewählte großräumige Wetterregionen. So können meteorologische beziehungsweise klimatische Besonderheiten der jeweiligen Region berücksichtigt werden. Die UV-Index-Werte geben Mittelwerte für diese Regionen an. more...


Worldwide UV Index
 
World mapTypical UVI values in various countries worldwide, calculated with the radiation transfer programme STAR at the 21st of each month. more...


   
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