Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
North Korea - - 1.01
± 0.24
1.51
± 0.15
2.44
± 0.23
-0.62
± 0.56
Eastern Asia - 0.78
± 0.20
0.93
± 0.19
1.23
± 0.13
2.19
± 0.24
1.64
± 0.38
Asia - 0.82
± 0.18
1.00
± 0.15
1.35
± 0.09
2.57
± 0.24
3.13
± 0.25
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
± 2.34 ± 0.94 ± 0.43 ± 0.31 ± 0.24

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.46 0.73 0.92 0.96 0.97

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

Jan Feb Mar Apr May Jun
± 3.31 ± 3.27 ± 2.66 ± 1.92 ± 1.51 ± 1.41
Jul Aug Sep Oct Nov Dec
± 2.00 ± 1.73 ± 1.39 ± 1.83 ± 2.64 ± 3.36

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature