All 5 Global Temperature Measurement Systems Reject NOAA’s July 2021 “hottest month ever” Alarmist Hype

Guest essay by Larry Hamlin In a clear discrediting of NOAA’s and the media’s recent overhyped and flawed global temperature claim that “July 2021 was the hottest month ever recorded” (with this hype promoted…

The GWPF 2019 Temperature Prediction Competition

Benny Peiser writes: It would be great if you would encourage your readers to participate in our 2019 Global Temperature Prediction Competition. Here the the description from The GWPF website…

Calculating global temperature anomaly

By Nick Stokes, There is much criticism here of the estimates of global surface temperature anomaly provided by the majors – GISS, NOAA and HADCRUT. I try to answer these…

July 1912 GISS Anomaly (-0.47) Was Warmer Than January 2007 GISS Anomaly (+0.94) – (Now Includes February Data)

Image Credit: The above graphic was sourced from this article by John Kehr on his blog The Inconvenient Skeptic, and he also authored this interesting article on WUWT. Guest Post…

On data losses -vs- geography in Cowtan and Way 2013: data dropout may account for most of the recent observed differences

At Climate Audit, Roman M. has a very interesting analysis that shows the surface grid cell losses from HadCRUT4 in C&W. It hones in on the issue of why the…

Cowtan and Way – The Magician's 'Red Scarf Trick' with Linear Trend Lines

Guest Post by Kip Hansen There are a lot of good, in-depth technical discussions of Cowtan and Way 2013, Coverage bias in the HadCRUT4 temperature series and its impact on…

Could the Perspectives of Cowtan and Way Negate RSS's 17 Year Pause? (Now Includes all October Data except Hadcrut)

Image Credit: WoodForTrees.org Guest Post By Werner Brozek, Edited By Just The Facts In reference to my previous article RSS Reaches Santer’s 17 Years, and taking into account the good…

Cowtan and Way's 'pausebuster', still flat compared to models

Steve McIntyre writes: In the context of IPCC SOD FIgure 1.5 (or similar comparison of models and observations), CW13 is slightly warmer than HadCRUT4 but the difference is small relative…

If climate data were a stock, now would be the time to SELL

Using a financial markets’ trend-analyses tool to assess temporal trend-changes in global surface temperature anomalies (GSTA). Guest essay by David Dohbro Heated debates (pun intended) are currently on going regarding…

RSS Flat For 200 Months (Now Includes July Data)

[NOTE: RSS is a satellite temperature data set much like the UAH dataset from Dr. Roy Spencer and John Christy – Anthony] Image Credit: WoodForTrees.org Guest Post By Werner Brozek,…

How Good Are Met Office Predictions? (Now Includes at Least May Data)

Image Credit: WoodForTrees.org Guest Post By Werner Brozek, Edited By Just The Facts “We are now using the system to predict changes out to 2014. By the end of this…

Is it time to prosecute the IPCC for fraud?

By Christopher Monckton of Brenchley The IPCC, having spent almost two months working out how to respond to my complaint about a notoriously bogus graph in its Fourth Assessment Report,…

Are We in a Pause or a Decline? (Now Includes at Least April* Data)

Image Credit: WoodForTrees.org Guest Post By Werner Brozek, Edited By Just The Facts *At least April data was my intention. However as of June 8, HadCRUT3 for April is still…

Does the Pacific Decadal Oscillation have predictive skill for global temperature?

Reader Eric Worrall writes: I was playing with Wood For Trees, looking at the relationship between Pacific Decadal Oscillation vs global temperature (Hadcrut 4), when the following graph appeared. The…

Met Office Hadley Centre and Climatic Research Unit HadCRUT4 and CRUTEM4 Temperature Data Sets Adjusted/Corrected/Updated… Can You Guess The Impact?

Image Credit: Met Office Hadley Centre By Just The Facts, Werner Brozek and Walter Dnes The Met Office Hadley Centre and the Climatic Research Unit at the University of East…

Are Climate Models Realistic? (Now Includes at Least February Data)

Guest Post By Werner Brozek, Edited By Just The Facts (Note: If you read my report with the January data and just wish to know what is new with the…

Has Global Warming Stalled? (Now Includes January Data)

Guest Post By Werner Brozek, Edited By Just The Facts In order to answer the question in the title, we need to know what time period is a reasonable period…

Global Temperature Updates – 2012

By Paul Homewood While Obama is imploring us to stop the global warming that is bringing us “the devastating impact of raging fires, and crippling drought, and more powerful storms”,…

Global Temperature Update–September 2012

Guest post by Paul Homewood The HADCRUT data has now been released for September, so we can have a look at the latest figures for the four main global temperature…

Update and confirmation of 'Global warming stopped 16 years ago' aka 'the pause'

This time Dr. Judith Curry weighs in. In an email to me earlier this week she revealed that she has been quite busy with this rebuttal (to warmists) and assisting…

A quick look at temperature anomaly distributions

R code to look at changing temp distributions – follow up to Hansen/Sato/Ruedy Story submitted by commenter Nullius in Verba There has been a lot of commentary recently on the…

CRU's new CRUTem4, hiding the decline yet again

Over at JunkScience.com Steve Milloy writes: Skeptic Setback? ‘New’ CRU data says world has warmed since 1998 But not in a statistically significant way. Gerard Wynn writes at Reuters: Britain’s…

Volcanic Disruptions

Guest Post by Willis Eschenbach The claim is often made that volcanoes support the theory that forcing rules temperature. The aerosols from the eruptions are injected into the stratosphere. This…

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…