MEAN TEMP  009021 19100101 20101231 PERTH AIRPORT

30 years 1910-1939 = 17.9 / 30 years 1981-2010 = 18.6 / Increase of .7 degrees C

19100101 19101231    18.0
19110101 19111231    17.5
19120101 19121231    18.2
19130101 19131231    17.8
19140101 19141231    18.0
19150101 19151231    18.7
19160101 19161231    17.6
19170101 19171231    17.3
19180101 19181231    18.5
19190101 19191231    17.6
19200101 19201231    18.5
19210101 19211231    18.7
19220101 19221231    17.3
19230101 19231231    17.8
19240101 19241231    17.6
19250101 19251231    17.5
19260101 19261231    17.7
19270101 19271231    17.9
19280101 19281231    17.7
19290101 19291231    17.4
19300101 19301231    18.3
19310101 19311231    17.8
19320101 19321231    18.0
19330101 19331231    18.4
19340101 19341231    18.0
19350101 19351231    17.4
19360101 19361231    18.2
19370101 19371231    18.0
19380101 19381231    17.6
19390101 19391231    17.9
19400101 19401231    18.1
19410101 19411231    18.0
19420101 19421231    17.7
19430101 19431231    17.5
19440101 19441231    18.0
19450101 19451231    18.3
19460101 19461231    17.5
19470101 19471231    17.8
19480101 19481231    18.3
19490101 19491231    18.7
19500101 19501231    18.1
19510101 19511231    17.4
19520101 19521231    17.6
19530101 19531231    17.6
19540101 19541231    17.8
19550101 19551231    17.7
19560101 19561231    17.5
19570101 19571231    18.1
19580101 19581231    18.4
19590101 19591231    18.5
19600101 19601231    17.2
19610101 19611231    18.7
19620101 19621231    18.7
19630101 19631231    18.8
19640101 19641231    17.8
19650101 19651231    18.0
19660101 19661231    17.5
19670101 19671231    18.5
19680101 19681231    17.0
19690101 19691231    18.2
19700101 19701231    18.3
19710101 19711231    17.5
19720101 19721231    19.0
19730101 19731231    18.0
19740101 19741231    18.3
19750101 19751231    18.3
19760101 19761231    18.9
19770101 19771231    18.9
19780101 19781231    19.3
19790101 19791231    18.3
19800101 19801231    18.3
19810101 19811231    18.0
19820101 19821231    18.3
19830101 19831231    19.0
19840101 19841231    18.0
19850101 19851231    18.9
19860101 19861231    17.8
19870101 19871231    18.6
19880101 19881231    19.2
19890101 19891231    18.5
19900101 19901231    18.0
19910101 19911231    18.6
19920101 19921231    18.0
19930101 19931231    17.8
19940101 19941231    19.2
19950101 19951231    18.9
19960101 19961231    19.1
19970101 19971231    18.9
19980101 19981231    18.9
19990101 19991231    19.3
20000101 20001231    18.8
20010101 20011231    18.1
20020101 20021231    18.7
20030101 20031231    18.8
20040101 20041231    18.6
20050101 20051231    18.0
20060101 20061231    18.6
20070101 20071231    18.5
20080101 20081231    18.5
20090101 20091231    18.9
20100101 20101231    19.0