Statistics Canada
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Chart 4
Linear trends associated with the seasonal mean minimum and maximum temperature departure from 1961 to 1990 normal for Canada, 1948 to 2009

Linear trends associated with the seasonal mean minimum and maximum temperature departure from 1961 to 1990 normal for Canada, 1948 to 2009
Note(s):  The value and the confidence interval for each slope were calculated according to Sen's method.
Source(s):  Environment Canada, 2010, Climate Trends and Variations Bulletin (CTVB), www.ec.gc.ca/adsc-cmda/default.asp?lang=En&n=F3D25729-1 (accessed February 11, 2011).