Sardinia Temperature Record Set in Middle of Undergrowth, And Yards from Road

At best, it can only be classified as Class 4 (out of total of 5 Classes); this means that temperatures could be artificially inflated by as much as 2C because…

U.S. Heat Waves: Dessler Continues to Step In It

Atmospheric scientist Andrew Dessler of Texas A&M University created a stir online at Twitter last year when he decided that a graph published by the EPA, and cited by Bjorn…

New Study: Arctic Was Much Warmer 6000 Years Ago… 90% Of Glaciers, Ice Caps Smaller Than Present Or Absent!

Climate alarmists hate this inconvenient fact: hundreds of temperature reconstructions show that the northern hemisphere was much warmer over much of the past 10,000 years (Holocene) than it is today.

CO2 Coalition: “The Global Mean Temperature Anomaly Record How it works and why it is misleading”

Guest “putting it in context” by David Middleton Our friends at the CO2 Coalition have published another excellent report. This white paper by Richard Lindzen and John Christy explores the…

More surfacestations project vindication: Strong UHI temperature biases confirmed in USA

WUWT readers may recall that NOAA did an experiment at Oak Ridge National Laboratory that vindicated my findings about the effects of local urbanization on surface temperature measurements. The urban…

Coldest Northern Hemisphere temperature, first recorded by UW, officially confirmed

UNIVERSITY OF WISCONSIN-MADISON Research News MADISON, Wis. — Nearly 30 years after recording a temperature of minus 93.2 degrees Fahrenheit (minus 69.6 Celsius) in Greenland, the measurement has been verified…

Unlocking pre-1850 instrumental meteorological records: A global inventory

From the Bulletin of the American Meteorological Society Stefan Brönnimann Affiliations Institute of Geography and Oeschger Centre, University of Bern, Switzerland https://doi.org/10.1175/BAMS-D-19-0040.1 Published Online: 10 September 2019 Abstract A global…

How fast is the world warming? Is it burning?

Reposted from The Fabius Maximus Blog Larry Kummer, Editor Climate change, Science & Nature 17 August 2019 Summary: Let’s take a break from political bickering to see how fast the…

‘Hidden’ NOAA temperature data reveals that 6 of the last 9 months were below normal in the USA – and NOAA can’t even get June right

A review of state-of-the-art climate data tells a different story than what NOAA tells the public. While media outlets scream “hottest ever” for the world in June and July (it’s…

Some perspective on the “massive heatwave” in the USA

Mark Albright, from the Dept. of Atmospheric Sciences at the University of Washington writes: Many of us saw the exaggerated headlines about the “massive heat wave” gripping the USA over…

Separating Truth and Misinformation in U.S. Climate Data (Guest: Bob Tisdale)

Audio podcast follows. Bob Tisdale, author of “Extremes and Averages in Contiguous U.S. Climate: Graphs of 100 Years of NOAA Contiguous U.S. Climate Data” joins Anthony Watts on the show.…

Long Term Temperature Records Contradict GISS Temperature Record

I think I see some issues with this, but I had some preliminary vetting done to clear it for posting.  Would love to see Mosh’s take~ctm By Mark Fife, I…

Can You Explain UAH6? (Now Includes September Data)

Guest Post by Werner Brozek, Excerpts from Des and Edited by Just The Facts At Dr. Roy Spencer’s site, regular commenter Des posted a very interesting analysis with respect to…

Will 2017 Set Records? (Now Includes June and July Data)

Guest Post by Werner Brozek, and Edited by Just The Facts Source UAH RSS4 Had4 Sst3 GISS 16ave 0.510 0.778 0.773 0.613 0.99 6mave 0.746 0.542 0.94 7mave 0.306 0.532…

July 2017 Projected Temperature Anomalies from NCEP/NCAR Data

Guest Post By Walter Dnes In continuation of my Temperature Anomaly projections, the following are my July projections, as well as last month’s projections for June, to see how well…

La Niña Puzzle (Now Includes February and March Data)

Guest Post by Werner Brozek, and Edited by Just The Facts Source UAH RSS Had4 Sst3 GISS JFM17ave 0.277 0.399 0.517 JFM15ave 0.215 0.334 0.423 JF17ave 0.793 1.01 JF15ave 0.697…

How Imminent is the RSS Pause? (Now Includes January and February Data)

Guest Post by Werner Brozek, Extended Comments from Barry and Edited by Just The Facts UAH (University of Alabama in Huntsville) and RSS (Remote Sensing Systems) are two major satellite…

How Imminent is the UAH Pause? (Now Includes Some January Data)

Guest Post by Werner Brozek, Excerpts from Barry and Edited by Just The Facts At Dr. Roy Spencer’s site, regular commenter Barry posted seven very interesting comments, begining here, with respect…

Warmest Ten Years on Record (Now Includes all December Data)

Guest Post by Werner Brozek, Edited by Just The Facts The table below ranks the warmest ten years according to the five data sets I cover. For each of these…

Satellite Records and Slopes Since 1998 are Not Statistically Significant. (Now Includes November and December Data)

Guest Post by Werner Brozek, Edited by Just The Facts As can be seen from the above graphic, the slope is positive from January 1998 to December 2016, however with…

Will the 2016 Records be Statistically Significant? (Now Includes October and November Data)

Guest Post by Werner Brozek, Edited by Just The Facts HadCRUT4, Hadsst3 and GISS have 2015 as the record warm year to this point. The above graphic has been set…

RSS Resets Former Pause Length and 2016 Record Race (Now Includes September and October Data)

Below are the RSS annual averages for 1998 and from 2009 to 2015 and monthly values for 2016. Prior to 2009, the annual average differences varied from -0.001 to +…

October 2016 Projected Temperature Anomalies from NCEP/NCAR Data

Guest Post By Walter Dnes In continuation of my Temperature Anomaly projections, the following are my October projections, as well as last month’s projections for September, to see how well…

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…