The site at the Rennes State forest (Ile-et-Vilaine)
A summary of the weather data for the site can be downloaded at the bottom of the page.
- Coordinates
Latitude : 48°10' N
Longitude : 1°32' W
Altitude : 80 m
- Commissioned
December 6, 1994
- Decommissioned
Between July 15 and November 15, 2008
- Parameters recorded, frequency of data acquisition and recording

- Summary of weather data observed from 1995 to 2004

A summary of the weather data for the site can be downloaded at the bottom of the page.
A few records from the 1995-2004 period
- coldest day: January 2, 1997 with -13.4°C
- hottest day: August 5, 2003 with 38.4°C
- rainiest day: January 19, 1995 with 50.4 mm
- driest year: 2003 with 679 mm
- wettest year: 1998 with 987 mm