United Nations Environment Programme
environment for development
Search 
Resources for:
  Governments
  Scientists
  Journalists
  Civil Society
  Business Persons
  Children and Youth

Thematic Areas


 
 Printable Version
 

Global Solar UV Index - A Practical Guide

The Global Solar UV Index (UVI) described in this document was developped in an international effort by WHO in collaboration with WMO, UNEP and ICNIRP; and is a simple measure of the UV radiation level at the Earth's surface.

To download the Guide in PDF format click here