Today's Weekend Australian includes an article that begins:
"Iconic, ailing Australian satirist Clive James has penned a savage essay on climate change alarmism, controversially cooking everyone from Barack Obama to Kevin Rudd to Tim Flannery to Al Gore to Donald Trump in the boiled and rising ocean of his wit..."
The essay in The Inquirer section of the same newspaper is an extract from chapter 22 of the book I have been working on for many months now.

front cover of book
Contributors to Climate Change: The Facts 2017 do not conform to a unitary view. As I explain in the book's introduction:
"An advantage of my approach in the compiling of the chapters for this book – an approach where there has been no real attempt to put everything into neat boxes – is that there are many surprises. I am referring to the snippets of apparently anomalous information scattered through the chapters. These can, hopefully, one day, be reconciled. As this occurs, we may begin to see the emergence of a coherent theory of climate – where output from computer-simulation models bears some resemblance to real-world measurements that have not first been ‘homogenised’.
"There are many chapters in this book about ‘homogenisation’ (chapters 5, 6, 7, 8 and 9 by Anthony Watts, Tony Heller, Dr Tom Quirk, Jo Nova and me, respectively). Homogenisation, in essence, involves the remodelling of data, and is now a technique integral to the development of key official national and global measures of climate variability and change – including those endorsed by the IPCC.
It is generally stated that without homogenisation temperature series are unintelligible. But Dr Jaco Vlok from the University of Tasmania and I dispute this – clearly showing that there exists a very high degree of synchrony in all the maximum temperature series from the State of Victoria, Australia – beginning in January 1856 and ending in December 2016 (chapter 10). The individual temperature series move in unison suggesting they are an accurate recording of climate variability and change. But there is no long-term warming trend. There are, however, cycles of warming and cooling, with the warmest periods corresponding with times of drought.
Indeed, some climate sceptics consider the homogenisation technique used in the development of the official temperature trends to be intrinsically unscientific. They consider homogenisation a technique designed to generate output consistent with the computer-simulation models, which, in turn, are integral to the belief that there are consistent year-on-year temperature increases – contrary to the actual measurements. Temperature series that are a product of homogenisation could be considered ‘alternative facts’ – although, ironically, this is a term newly minted by those who generally agree with these self-same homogenised (remodelled) temperature constructs."
Climate Change: The Facts 2017 is available for pre-order http://thefacts2017.ipa.org.au
Media enquiries should be directed to the IPA’s Media and Communications Manager, Evan Mulholland on 0405 140 780 or emulholland@ipa.org.au
"Non-climatic changes" I guess that means that the ever elusive "climate change signal" is a disclosure label that is discretely tucked away on a temperature reading that only the orthodox believing scientist can discern.
Mike
“Homogenization is the removal of non-climatic changes. Next to changes in the climate itself, raw climate records also contain non-climatic jumps and changes for example due to relocations or changes in instrumentation which need to be compensated for”.
And if that was all it was, maybe fair enough.
This does not explain the following.
For Bourke in January, 1939, the ACORN data shows a change to temps for every day of that month.
All the +30C have been reduced (some by more than 0.7C) and those below have been increased (by 0.1C).
Bourke 1939
Jan raw ACORN
1st 38.9 38.4
2nd 40 39.1
3rd 42.2 41.9
4th 38.1 37.9
5th 38.9 38.4
6th 41.7 41.5
7th 41.7 41.5
8th 43.4 43
9th 46.1 45.7
10th 48.3 47.9
11th 47.2 46.8
12th 46.2 45.8
13th 45.7 45.3
14th 46.1 45.7
15th 47.2 46.8
16th 46.7 46.3
17th 40 39.1
18th 40.1 39.1
19th 40 39.1
20th 41.9 41.7
21st 42.5 42.1
22nd44.2 43.8
23rd 36.7 36.5
24th 40.3 39.2
25th 36.6 36.5
26th 29.4 29.5
27th 29.3 29.4
28th 28.8 28.9
29th 30.6 30.5
30th 35.6 35.4
31st 38.6 38.3
Highest daily 48.3 47.9
Lowest daily 28.8 28.9
Monthly mean 40.4 40.03
Lots of moving, changes to thermometers that month.
Raw
http://www.bom.gov.au/jsp/ncc/cdio/weatherData/av?p_display_type=dailyDataFile&p_nccObsCode=122&p_stn_num=048013&p_c=-461092036&p_startYear=1939
ACORN
http://www.bom.gov.au/climate/change/acorn/sat/data/acorn.sat.maxT.048245.daily.txt