Country: Canada
Latitude:44.2031 N
Longitude:80.4969 W
Nearby Cities:Toronto, Kitchener, Barrie, Guelph, Waterloo, Orangeville

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Current Location 0.49
± 0.23
0.87
± 0.21
1.13
± 0.18
1.22
± 0.11
3.06
± 0.18
5.38
± 0.41
Ontario 0.56
± 0.25
1.02
± 0.23
1.41
± 0.20
1.51
± 0.13
3.31
± 0.34
6.84
± 0.77
Canada - 0.98
± 0.26
1.31
± 0.26
1.50
± 0.18
3.64
± 0.24
6.50
± 0.43
North America - 0.82
± 0.23
1.02
± 0.18
1.11
± 0.11
2.90
± 0.19
4.72
± 0.28
Northern Hemisphere - 0.79
± 0.16
0.96
± 0.10
1.19
± 0.05
2.56
± 0.20
3.56
± 0.20
Global Land 0.43
± 0.18
0.79
± 0.13
0.91
± 0.08
1.11
± 0.03
2.16
± 0.11
2.78
± 0.13

Local Climate Variabiity

Difference from Global Land Average ( °C, 95% range )

Smoothing Monthly Annual Five-year Ten-year Twenty-year
± 3.22 ± 1.18 ± 0.56 ± 0.37 ± 0.26

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.44 0.69 0.86 0.92 0.95

Variability in Monthly Means ( °C, 95% range )

Jan Feb Mar Apr May Jun
± 4.59 ± 4.43 ± 4.22 ± 3.13 ± 3.08 ± 2.59
Jul Aug Sep Oct Nov Dec
± 2.40 ± 2.12 ± 2.51 ± 3.01 ± 2.99 ± 4.06

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature