The yearly average temperature of Australia was increasing slightly in the first half of the twenties century but after this there is no trend anymore

Back to the Main Page

The stations with long time service used

Table of plotted data

Year	Number of stations	Yearly mean
1910	9	19.15
1911	11	19.84
1912	8	19.96
1913	12	19.17
1914	10	21.33
1915	13	21.31
1916	10	20.23
1917	10	19.34
1918	14	19.98
1919	13	20.33
1920	13	19.14
1921	15	20.26
1922	14	20.20
1923	16	20.36
1924	11	19.60
1925	13	19.53
1926	15	20.72
1927	10	19.76
1928	13	21.13
1929	11	18.72
1930	13	20.33
1931	13	20.79
1932	11	19.61
1933	10	19.61
1934	11	19.65
1935	13	19.51
1936	11	19.16
1937	12	19.55
1938	10	19.51
1939	10	18.71
1940	15	20.10
1941	15	20.50
1942	18	22.24
1943	15	20.72
1944	19	21.54
1945	20	20.84
1946	18	20.73
1947	20	20.86
1948	19	21.84
1949	21	20.44
1950	19	21.30
1951	19	20.64
1952	17	20.61
1953	22	21.09
1954	21	21.29
1955	20	20.83
1956	19	20.43
1957	18	21.78
1958	21	22.36
1959	19	21.20
1960	12	20.88
1961	15	21.96
1962	19	21.61
1963	22	21.43
1964	20	21.60
1965	22	21.54
1966	20	21.78
1967	22	21.38
1968	19	21.19
1969	20	21.03
1970	14	22.57
1971	21	20.45
1972	19	21.41
1973	14	21.14
1974	18	21.26
1975	19	21.44
1976	17	19.38
1977	19	20.39
1978	19	20.27
1979	19	20.87
1980	19	21.48
1981	21	21.56
1982	15	21.03
1983	15	20.94
1984	17	19.83
1985	15	19.97
1986	15	20.71
1987	20	21.08
1988	18	21.80
1989	17	20.51
1990	19	21.49
1991	19	20.91
1992	22	20.78
1993	19	20.87
1994	18	20.88
1995	20	20.91
1996	19	21.03
1997	18	20.29
1998	19	20.93
1999	19	20.93
2000	22	20.66
2001	21	20.25
2002	22	21.23
2003	18	20.95
2004	22	20.80
2005	21	21.56
2006	20	20.37
2007	21	20.89
2008	20	21.74
2009	20	21.17
2010	20	21.18
2011	16	19.62
2012	14	21.63
2013	13	22.97

For each year those stations are used for which nowhere more then 4 consecutive days are missing in the data reporting

Computations by Mats Rosengren (Twitter:@stamcose)