Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Guernsey 0.33
± 0.24
0.53
± 0.21
0.75
± 0.11
0.96
± 0.20
2.50
± 0.28
1.41
± 0.40
Jersey 0.33
± 0.24
0.53
± 0.21
0.75
± 0.11
0.96
± 0.20
2.50
± 0.28
1.41
± 0.40
United Kingdom (Europe) 0.36
± 0.28
0.50
± 0.21
0.69
± 0.13
0.81
± 0.13
2.35
± 0.26
1.67
± 0.29
United Kingdom 0.36
± 0.28
0.52
± 0.21
0.70
± 0.14
0.83
± 0.13
2.30
± 0.26
1.68
± 0.38
France (Europe) 0.33
± 0.21
0.57
± 0.18
0.82
± 0.09
1.11
± 0.12
2.77
± 0.22
1.22
± 0.35
France 0.35
± 0.20
0.61
± 0.17
0.84
± 0.11
1.11
± 0.13
2.60
± 0.21
1.41
± 0.46
Europe 0.37
± 0.21
0.63
± 0.15
0.88
± 0.08
1.09
± 0.10
2.69
± 0.23
2.94
± 0.26
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

Regional Climate Variability

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

Smoothing Monthly Annual Five-year Ten-year Twenty-year
± 2.62 ± 1.01 ± 0.52 ± 0.39 ± 0.32

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.32 0.58 0.82 0.89 0.91

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

Jan Feb Mar Apr May Jun
± 3.40 ± 3.26 ± 2.46 ± 2.06 ± 2.08 ± 1.93
Jul Aug Sep Oct Nov Dec
± 2.09 ± 1.80 ± 1.88 ± 2.14 ± 2.25 ± 3.02

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature