In self proclaimed "critical thinker with expertise in the scientific method" Jennifer Marohasy's latest blog (
jennifermarohasy.com/2023/07/june-update-kidding-ourselves-temperatures-corals-and-kings/) she notes:
- "To be clear, the Bureau of Meteorology, and everyone else who claims Australia is overheating is speaking nonsense"
- "Long continuous temperature records for anywhere along the East Coast of Australia - unadjusted/unhomogenised, that is before remodelling - tend to show a cooling trend from about 1920 through to about 1950 (though there were every hot summers from 1938 through 1941) - but overall the trend is cooling and then warming. Until the last few years. At places like Gympie, about halfway down the East Coast of Australia, annual average maximum temperatures were about as hot a few years ago, back in 2018, as they were back in 1919, but over the last few years they have been falling - again."
- "Before they deleted the minimum temperature as recorded at the air force base in Richmond (western Sydney), it got down to minus 6.4 C on 19th June, which would have been a new record cold day. But. Alas. The officials here in Australia do not want to know about cold days. As a nation we have already officially committed to overheating."
Marohasy uses Weatherzone data to replace missing BoM data for Richmond RAAF for her -6.4 claim, but the lowest 10 minute value the 19th is -2.1 at 06:50 (
www.weatherzone.com.au/station/SITE/67105/observations/2023-06-19).
Marohasy's favoured Weatherzone has an interesting take on Queensland temperatures:
"Seems like the Queensland weather gods are in a record-breaking kind of mood right now. On Monday afternoon, we told you that parts of outback Queensland had broken their monthly rainfall records within a day or two of July starting, with 10 to 15 times their monthly average rainfall in 24 hours. That came right after a month of extraordinarily high average temperatures, with Queensland experiencing its warmest June on record this year. Across the state, June was:
- 3.13?C above average in Queensland, which is an unusually large anomaly
- That broke the old Qld June anomaly of 2.49?C above average (1996) by more than half a degree
- The nation as a whole was 1.25?C above average in June, which made it the 10th-warmest June on record
- Only the southern and western half of Western Australia had any significant areas of below-average temps in June.
- Indeed WA as a whole was -0.38?C down on the June average and as we wrote on Monday, Perth had its coldest June in 50 years
- Every other state was significantly warmer than the long-term average for June
While some states were up there in near record-breaking territory (for example the NT had its 3rd-warmest June on record), Queensland's anomaly was a long way in front of the other states."