Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Congo (Democratic Republic of the) - - 0.87
± 0.16
0.81
± 0.14
1.70
± 0.23
1.50
± 0.89
Middle Africa - - 0.88
± 0.18
0.77
± 0.17
1.73
± 0.25
1.78
± 0.79
Africa - - 0.83
± 0.20
0.92
± 0.12
1.99
± 0.21
2.49
± 0.45
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
± 0.79 ± 0.40 ± 0.23 ± 0.17 ± 0.13

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.73 0.90 0.96 0.98 0.99

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

Jan Feb Mar Apr May Jun
± 0.93 ± 0.87 ± 0.83 ± 0.73 ± 0.70 ± 0.72
Jul Aug Sep Oct Nov Dec
± 0.69 ± 0.63 ± 0.60 ± 0.55 ± 0.61 ± 0.72

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature