22 March 2017

Naughty BoM uptweaking Australia average temperature



Below is my derived RSS satellite temperature for Australia in the following rectangle:




Data


Here is the Steven Goddard graph for comparison:


And here is my graph next to BoM's official graph:



Here's a close up of the overlapping part. Look at the naughty up-tweaking of BoM. A gravy-train needs a lot of data-massaging to lubricate the wheels!




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Update 25 Mar 2017: I stretched the Y axis on my RSS graph a bit more to match the BoM one.  It's actually quite a close match between the 12-month average (red) on the RSS one and BoM's...except for the uptweaking:



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