Web27 de mai. de 2024 · Taking these factors into account, the UV Index predicts the level of solar UV radiation and indicates the risk of overexposure on a scale from 0 (low) to 11 or more (extremely high). A special UV Alert may be issued for a particular area, if the UV Index is forecasted to be higher than normal. How is the UV Index calculated? WebThe highest level of UV solar radiation ever recorded on Earth is a 43.3 UVI (Ultra Violet Index) registered by astrobiologists from USA and Germany, at the Bolivian section of the Licancabur Volcano, in Potosi, Bolivia, on 29 December 2003. (Video) UV Index Explained & Sunscreen Issues (Especially UVA Coverage)
UV Index Worldmap GRID-Arendal
WebExposure to surface objects that reflect light (such as sand and water) can make the UV index even higher in such locations. The UV Index runs on a scale of 1 to 11+: Remember that the UV values over reflective surfaces (such as white sand, snow cover, and water) can increase these values. Web14 de jul. de 2024 · Ultraviolet A rays (UVA) The atmosphere does little to shield these rays—most UVA radiation reaches Earth’s surface. UVA rays cause skin aging and eye damage, and can lower your body’s ability to … birdshot chorioretinopathy treatment
Radiation: The ultraviolet (UV) index - WHO
Web1 de jan. de 2006 · The highest UVI of 25 was in the grid cell centred on Cuzco, in southern Peru (13.5° S, 3360 m a.s.l.). Peak values on the edge of the Antarctic Plateau also … WebUV Index worldwide. The UV-Index. Typical UV Index values for a range of cities worldwide are specified for the 21st of each month based on calculations with the radiation transfer model STAR. The specified UV Index values serve as a benchmark for a typical atmospheric condition at each respective location. However, higher UV Index values may occur due … WebUV Index Worldmap. The Global Solar UV Index (UVI) is a simple measurement of the UV radiation level at the Earth's surface. It has been designed to indicate the potential for adverse health effects and to … birdshot chorioretinopathy wiki