Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
Gujarat - 0.69
± 0.18
0.69
± 0.22
0.91
± 0.13
1.67
± 0.32
2.40
± 1.47
India - 0.67
± 0.18
0.66
± 0.20
0.85
± 0.15
1.44
± 0.30
2.30
± 0.43
Southern Asia - 0.73
± 0.19
0.80
± 0.18
1.16
± 0.12
2.29
± 0.25
3.70
± 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
± 1.31 ± 0.55 ± 0.29 ± 0.24 ± 0.21

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.63 0.85 0.95 0.96 0.97

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

Jan Feb Mar Apr May Jun
± 1.58 ± 1.84 ± 1.77 ± 1.44 ± 1.12 ± 1.10
Jul Aug Sep Oct Nov Dec
± 1.15 ± 0.97 ± 1.06 ± 1.31 ± 1.54 ± 1.39

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature