Western Australia

Climate Stripes

Mean Rate of Change ( °C / Century )

Since:	1760	1810	1860	1910	1960	1990
Western Australia	-	-	0.71 ± 0.24	1.04 ± 0.13	1.34 ± 0.26	1.24 ± 0.58
Australia	-	-	0.61 ± 0.23	0.94 ± 0.08	1.40 ± 0.25	0.58 ± 0.43
Oceania	-	-	0.63 ± 0.23	0.93 ± 0.08	1.38 ± 0.24	0.65 ± 0.47
Southern Hemisphere	-	-	0.81 ± 0.24	0.94 ± 0.32	1.34 ± 0.38	1.15 ± 0.38
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
	± 1.59	± 0.69	± 0.44	± 0.40	± 0.32

Correlation to Global Land Average (R value)

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	0.41	0.71	0.84	0.86	0.89

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

Jan	Feb	Mar	Apr	May	Jun
± 1.39	± 1.80	± 1.56	± 1.51	± 1.70	± 1.56
Jul	Aug	Sep	Oct	Nov	Dec
± 1.44	± 1.43	± 1.47	± 1.64	± 1.56	± 1.38

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range