Daily Archives: January 3, 2020


Happy Birthday Greta


Precipitation Trend in New South Wales

Comments on the last post speculated that rainfall in Australia might show a trend if one looked at smaller regions than the entire continent. In particular, some wondered about the history of precipitation in New South Wales (NSW, one of the areas hardest hit by bushfires), and one reader was kind enough to point to data from Australia’s BoM (Bureau of Meteorology), featuring this map of the trends in rainfall since 1970 throughout NSW:

Almost every part of the state shows a declining trend. But how significant is the trend?

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