Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Christmas Island - - 0.96
± 0.20
1.05
± 0.19
1.60
± 0.27
1.30
± 0.86

Regional Climate Variability

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

Smoothing Monthly Annual Five-year Ten-year Twenty-year
± 0.79 ± 0.35 ± 0.21 ± 0.17 ± 0.13

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.74 0.92 0.97 0.97 0.98

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

Jan Feb Mar Apr May Jun
± 0.78 ± 0.77 ± 0.62 ± 0.58 ± 0.57 ± 0.65
Jul Aug Sep Oct Nov Dec
± 0.67 ± 0.60 ± 0.54 ± 0.64 ± 0.78 ± 0.73

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature