Åland

Climate Stripes

Mean Rate of Change ( °C / Century )

Since:	1760	1810	1860	1910	1960	1990
à land	0.43 ± 0.34	0.65 ± 0.22	1.00 ± 0.13	0.98 ± 0.12	3.01 ± 0.24	1.50 ± 0.43
Finland	0.48 ± 0.31	0.75 ± 0.26	1.08 ± 0.15	1.00 ± 0.06	3.03 ± 0.27	2.89 ± 0.26
Sweden	0.44 ± 0.32	0.65 ± 0.21	0.98 ± 0.11	0.95 ± 0.09	2.95 ± 0.27	1.42 ± 0.27
Europe	0.37 ± 0.21	0.63 ± 0.15	0.88 ± 0.08	1.09 ± 0.10	2.69 ± 0.23	2.94 ± 0.26
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
	± 3.85	± 1.70	± 0.84	± 0.57	± 0.38

Correlation to Global Land Average (R value)

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	0.35	0.45	0.68	0.79	0.86

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

Jan	Feb	Mar	Apr	May	Jun
± 5.68	± 6.04	± 4.67	± 2.76	± 2.81	± 2.75
Jul	Aug	Sep	Oct	Nov	Dec
± 2.90	± 2.82	± 2.45	± 3.23	± 3.52	± 4.79

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range