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Recent climate events such as extremely high temperatures and widespread drought have focused government and public attention on the effects of climate change in Australia. [153] Rainfall in southwestern Australia has decreased by 10–20% since the 1970s, while southeastern Australia has also experienced a moderate decline since the 1990s. [150]
Recent climate events such as extremely high temperatures and widespread drought have focused government and public attention on the effects of climate change in Australia. [26] Rainfall in southwestern Australia has decreased by 10–20% since the 1970s, while southeastern Australia has also experienced a moderate decline since the 1990s. [23 ...
According to the Bureau of Meteorology's 2011 Australian Climate Statement, Australia had lower than average temperatures in 2011 as a consequence of a La Niña weather pattern. [50] During the 2010–2012 La Niña event , Australia experienced its second- and third-wettest years, since a record of the rainfall started to kept during 1900.
2008 and 2009 saw continuing hot and dry conditions in south-eastern Australia, with occasional heavy rainfall failing to break the continuing drought. The effects of the drought were exacerbated by Australia's (then) second hottest year on record in 2009, with record-breaking heatwaves in January, February and the second half of the year. [34]
From 1943 to 1946, generally dry conditions returned, and the two decades from 1947 saw fluctuating rainfall. 1950, 1955 and 1956 were exceptionally wet except 1950 and 1956 over arid and wheatbelt regions of Western Australia. 1950 saw extraordinary rains in central New South Wales and most of Queensland: Dubbo's 1950 rainfall of 1,329 mm (52. ...
Climate map of Australia. By far the largest part of Australia is arid or semi-arid. A total of 18% of Australia's mainland consists of named deserts, [20] while additional areas are considered to have a desert climate based on low rainfall and high temperature. Only the south-east and south-west corners have a temperate climate and moderately ...
Despite slightly above normal summer/autumn rainfall, the late-winter to mid-spring rainfalls failed, resulting in the 2006 annual rainfall being 40 to 60% below normal over most of southern Australia. The average rainfall in the state of South Australia was the lowest since 1900 with only 108.8 millimetres (4.28 in) of rain recorded compared ...
The Murray-Darling river, Australia's largest river by capacity, supplies 55% of the total water usage in Australia, and is primarily used for agriculture in South Australia, New South Wales, and Victoria. [5] Other prominent water sources have included groundwater, desalinated marine water, and recycled water. [6]