Climate Stripes

Mean Rate of Change ( °C / Century )

Since: 1760 1810 1860 1910 1960 1990
City of St. Petersburg 0.48
± 0.31
0.78
± 0.29
1.08
± 0.15
1.18
± 0.16
3.06
± 0.34
3.00
± 0.57
Leningrad 0.48
± 0.30
0.80
± 0.28
1.11
± 0.14
1.24
± 0.16
3.14
± 0.28
3.34
± 0.55
Russia - 0.90
± 0.23
1.15
± 0.25
1.57
± 0.20
3.39
± 0.28
3.47
± 0.40
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

Temperature Record Months and Years

Seasonal Changes

Regional Climate Variability

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

Smoothing Monthly Annual Five-year Ten-year Twenty-year
± 4.23 ± 1.73 ± 0.77 ± 0.49 ± 0.30

Correlation to Global Land Average (R value)

Smoothing Monthly Annual Five-year Ten-year Twenty-year
0.44 0.54 0.77 0.87 0.93

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

Jan Feb Mar Apr May Jun
± 7.04 ± 6.71 ± 5.03 ± 3.31 ± 3.45 ± 3.09
Jul Aug Sep Oct Nov Dec
± 2.97 ± 2.89 ± 2.81 ± 3.53 ± 4.30 ± 6.20

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range