January/February daily maximum temperatures at Bourke, NSW have been cooling about 2 degrees F per century since 1877. But BOM hides the pre-1910 data, and turns a strong cooling trend into a slight warming trend. There are less than a dozen stations in Australia with good long-term temperature records like this, and the ones outside of urban heat islands consistently show this same pattern.
Climate change and variability: Tracker: Australian timeseries graphs
