We have our website renewed on 31 August 2018 and the URL of the new website is following. https://gaw.kishou.go.jp/
Since we stopped updating data on this website, please visit above for checking current information.
The Algoma measurement site is located on the Canadian Shield, within the highlands east of Lake Superior in the province of Ontario, approximately 50 km north of Sault Ste Marie and the United States/Canada international border. Algoma is part of the Turkey Lakes Watershed, a hydrologically calibrated basin that was originally devoted to process-oriented research into "acid rain" effects.
This site is operated by the Japan Meteorological Agency
in cooperation with the World Meteorological Organization
(Created : 2001/07/02 Updated : 2018/08/31)
WMO World Data Centre for Greenhouse Gases
c/o Japan Meteorological Agency
1-3-4, Otemachi, Chiyoda-ku
Tokyo 100-8122, Japan