Basic Principles
UV Index
UV Annual Report

Optical Radiation > UV Radiation > UV monitoring > UV Index

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
 
more...


   
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 Winter Forecast
 
Aktuelle UV-Index-PrognoseDuring wintertime from October to March UV exposure is low in Germany. Therefore, as opposed to summertime, only monthly forecasts of the UV index are presented here instead of daily forecasts. They depict the maximal values of the UV index for the indicated months at cloudless conditions. 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...


   
Häufig gestellte Fragen zum Thema "UV-Index"
 
more...