History is being wiped out
The Australian Bureau of Meteorology has not only disappeared a graph (See here) but sleuthing from citizen scientists shows that they have adjusted the data in ACORN 2 wiping out thousands of 40 plus hot days in the years from 1910 – 1963 — years when almost all temperatures in Australia were recorded on Stevenson screens by trained officials under the central management of the Bureau. Chris Gillham found the data and the changes between ACORN 1 and ACORN 2 and created this amazing graph below.
All those poor sods in 1952 who endured an average twenty one 40-degree-plus days will be relieved to know that it wasn’t really that hot. The BoM is like an air conditioner that cools the country 70 years in the past. And it’s only a million dollars a day…
Chris Gillham also tested the effect of the latest secret ACORN 2 changes on the “old century” 100F cut off, and found, remarkably that there were more “hotter than 100″ days in the raw data in the first half of last century. All that global warming eh? You’ll be shocked I tell you, shocked, to find that the BOMs latest […]
October 26, 2019 at 06:17AM