UPDATE: Some commenters got the wrong idea about this article, see the footnote. Our resident solar physicist Dr. Leif Svalgaard is one of the scientists involved in the effort Dear…
Search Results for: adjustment of numbers
HadCRUT, Numbers 4 And 5
Guest Post by Willis Eschenbach The HadCRUT record is one of several main estimates of the historical variation in global average surface temperature. It’s kept by the good folks at…
COVID-19: Understanding the Numbers #coronavirus
Guest post by Neil Lock As those acquainted with me will know, long ago I was trained as a mathematician. I’ve forgotten most of the specifics I learned. But I’ve…
Media Reports of +40% Adjustment in Ocean Warming Were Greatly Exaggerated
From Dr Roy Spencer’s Blog January 16th, 2019 Summary: The recently reported upward adjustment in the 1971-2010 Ocean Heat Content (OHC) increase compared to the last official estimate from the…
GOOGLE and the ‘adjustment’ of inconvenient viewpoints, especially climate
Guest Opinion by Kip Hansen Disclaimer: The opinions expressed in this article are solely those of the author, Kip Hansen, and do not reflect the opinions of WUWT or…
Australia Weather Bureau Caught Tampering With Climate Numbers
Energy From The Daily Caller Chris White 9:57 PM 07/31/2017 Australian scientists at the Bureau of Meteorology (BOM) ordered a review of temperature recording instruments after the government agency was…
HadCRUT Adjustments and the 1.5°C Tipping Point. (Now Includes September Data Except for HadCRUT)
Guest Post by Werner Brozek, Edited by Just The Facts: A new HadCRUT4.5 data set came out last month. HadCRUT4.5 replaces HadCRUT4.4. In an earlier post, I commented on how…
Problematic Adjustments And Divergences (Now Includes June Data)
Guest Post by Professor Robert Brown of Duke University and Werner Brozek, Edited by Just The Facts: Image Credit: Steven Goddard As can be seen from the graphic above, there is…
Yet Even More Nonsense from Grant Foster (Tamino) et al. on the Bias Adjustments in the New NOAA Pause-Buster Sea Surface Temperature Dataset
Guest Post by Bob Tisdale UPDATE: It was pointed out in a comment that the model-data comparison in the post was skewed. I was comparing modeled marine air temperature minus…
Impact of "Pause-Buster" Adjustment on GISS Monthly Data
Guest Post By Walter Dnes: Image Credit and a special thanks to Josh With GISS incorporating NOAA/NCEI “Pause-Buster” adjustments for their monthly anomalies as of June 2015 data, our friend…
HADCRUT4 Adjustments – Discovering Missing Data or Reinterpreting Existing Data? (Now Includes September Data)
Guest Post by Werner Brozek and Just The Facts: To begin, we would like to sincerely thank Tim Osborn of the University of East Anglia (UEA), Climatic Research Unit (CRU)…
USHCN Monthly Temperature Adjustments
Guest Essay By Walter Dnes There have been a number of posts on USHCN temperature adjustments, including 1, 2, 3, 4, 5 and 6. They have focused primarily on annual adjustments. Whilst looking into…
Historical Sea Surface Temperature Adjustments/Corrections aka "The Bucket Model"…
Image Credit: Bob Tisdale – bobtisdale.wordpress.com By WUWT Regular Just The Facts The recent Adjustments/Corrections to the HadCRUT4 and CRUTEM4 Temperature Data Sets by the Met Office Hadley Centre and…
RDU's paint by numbers temperature and climate monitoring
After reviewing over 1000 USHCN stations in the United States as part of my surfacestations.org project, I have often thought that I can’t find anymore surprises in the train wreck…
Another GISS miss: warming in the Arctic – the adjustments are key
GHCN Temperature Adjustments Affect 40% Of The Arctic By Paul Homewood Before After There has been much discussion recently about temperature adjustments made by GHCN in Iceland and Greenland, which…
Data adjustments in the UK Science Museum "Prove It!" poll on climate
Seems everywhere you look these days, data adjustments are being made. Shortly after WUWT first made the UK Science Museum Prove It! poll on climate change known here, Ric Werme…
GISS Ts+dSST Numbers Are In
by John Goetz The GISS Ts+dSST numbers are in. June comes in at 26, continuing the downward trend at GISS and making it the seventh lowest anomaly this decade. Lots…
Climate Change Weekly #503: Official Temperature Data Isn’t ‘Data’ At All
In fact, we found that 89 percent of the stations—nearly 9 of every 10—fail to meet the National Weather Service’s own siting requirements …
Weekly Climate and Energy News Roundup #594
“Unthinking respect for authority is the greatest enemy of truth.” – Albert Einstein
TOO HOT TO HANDLE: NIWA’s misleading temperature records
“Claimed record after claimed record, there’s evidence that NIWA’s cherrypicked data is being used (and coloured in dark red for the most extreme bits) to bolster the narrative that extreme…
The challenges of trying to reconstruct changes in Total Solar Irradiance (TSI) since 1700: A response to Chatzistergos (2024)’s remake of Hoyt & Schatten (1993)
He seems to have created it as a parody of a TSI reconstruction. Instead, he argues that the scientific community should stick to using the SATIRE reconstructions of the MPS…
Weekly Climate and Energy News Roundup #588
There is one feature I notice that is generally missing in cargo cult science [pseudoscience]…It’s a kind of scientific integrity, a principle of scientific thought that corresponds to a kind…
Urban Heat Island Studies – Do Pristine Weather Stations Even Exist? Part Two. ‘HIDE THE INCLINE’.
The theme of these articles is whether the historic temperature record is useful for understanding Urban Heat Island Effects.
Spencer vs. Schmidt: Spencer Responds to RealClimate.org Criticisms
…he seems to be trying too hard to refute my claims while using weak (and even non-existent) evidence.