This CD-ROM contains the 1961-90 normals for over a thousand locations across Canada. Included are sitesfor which there are at least 20 years of data available in the 1961-1990 period. Stations are grouped by regionas follows: The Atlantic Provinces, British Columbia, Ontario, Alberta, Saskatchewan and Manitoba, Quebec,and Yukon and Northwest Territories. Except where labelled extreme, values of the climate elements areaverages for the 1961-90 period, or for a portion of that period no shorter than 20 years. See also http://www.library.utoronto.ca/maplib/canmcd.html