A total of five years of half hour values are available: 1996-2000. There are many maps, not just for solar radiation or daylight, for temperature too ! Tell us your needs! Fill the IEA 36 questionnaire. Your answers will help improving SATEL-LIGHT and developing new services. Do not forget that you have to login if you want information from the site ! If you are a new comer, you will first have to register.

If you have no password, you need to register ! Forgot your password ? send us an e-mail ! Your last name: Your password:

The site map gives you a bird's eye view of the site. Our four guides can help you in producing data: O.Schmidt shows you how to produce a map for Europe. J.Crowski shows you how to produce a map for Poland. M.Green shows you how to produce outdoor information for a site. N.Robin shows you how to produce daylighting information for a site.

10 Questions on the Sun and on Satel-Light. Challenge yourself, over and over, the quiz is never the same !

The map of the week is in the "pixels" mode. It shows the frequency of sunny skies over France, for the whole year.

The site of the week is Paris, France. Two reports are available: solar radiation and daylighting.

We recommend Netscape and Explorer versions above 5.0. Active maps or clickable maps will only operate if Java has been enabled. If you do not allow cookies, you will not be able to get data for a site ! For additional information, have a look at the FAQs.

The IEA 36 (Solar Resource Knowledge Management) started in July 2005. It is an international collaboration which will allow to benchmark solar radiation data products, improve access to them and develop new services. Help us in filling the questionnaire!

Satel-Light has been tested by hundreds of testers. However, if you have doubts on the results that you obtained, please let us know ! If you want to contribute to the server with a web link, a question for the quiz, a new idea for our reports, please let us know !