Those ten years also continued an extended period of accelerating global warming, with more national temperature records reported broken than in any previous decade. (climatenewsnetwork.net)
These factors create very large uncertainties when calculating national temperatures before 1910. (bom.gov.au)
The bulk of the differences between the two datasets, and associated uncertainties, relate to Australian national temperatures prior to 1950, when there is no significant trend in the data. (bom.gov.au)