UAH Global Temperature Update for April 2021: -0.05 deg. C

The global cooling impact of the current La Nina is being fully realized now in global tropospheric temperatures.

Urban Heat Island Effects on U.S. Temperature Trends, 1973-2020: USHCN vs. Hourly Weather Stations

I argue that, based upon the importance of quality temperature trend calculations to national energy policy, a new dataset not dependent upon the USHCN Tmax/Tmin observations is required.

This Tuesday, Jan. 19: Dr. Roy Spencer’s Friends of Science Society Livestream Talk: ‘Why There Is No Climate Emergency’

In only 1/2 hour I cover what I consider to be the most important science issues, the disinformation campaign that spreads climate hysteria, some of the harm that will be…

UAH Global Temperature Update for November 2020: +0.53 deg. C

The linear warming trend since January, 1979 remains at +0.14 C/decade (+0.12 C/decade over the global-averaged oceans, and +0.19 C/decade over global-averaged land).

UAH Global Temperature Update for August 2020: +0.43 deg. C

From Dr. Roy Spencer’s Blog September 1st, 2020 by Roy W. Spencer, Ph. D. The Version 6.0 global average lower tropospheric temperature (LT) anomaly for August, 2020 was +0.43 deg.…

UAH Global Temperature Update for June 2020: +0.43 deg. C

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for June, 2020 was +0.43 deg. C, down from the May, 2020 value of +0.54 deg. C.

UAH Global Temperature Update for May 2020: +0.54 deg. C

Reposted from Dr. Roy Spencer’s Blog June 2nd, 2020 by Roy W. Spencer, Ph. D. The Version 6.0 global average lower tropospheric temperature (LT) anomaly for May, 2020 was +0.54…

My (Dr. Spencer’s) Presentation to the Pacific Pension & Investment Institute

Reposted from Dr. Roy Spencer’s Blog February 17th, 2020 by Roy W. Spencer, Ph. D. Langham Huntington Hotel in Pasadena, CA. Last week I was privileged to present an invited…

Corrected RCP Scenario Removal Fractions

Reposted from Dr. Roy Spencer’s blog February 6th, 2020 by Roy W. Spencer, Ph. D. Well, as I suspected (and warned everyone) in my blog post yesterday, a portion of…

New 80-Year Deep-Ocean Temperature Dataset Compared to a 1D Climate Model

Reposted from Dr. Roy Spencer’s site January 15th, 2020 by Roy W. Spencer, Ph. D. The increasing global ocean heat content (OHC) is often pointed to as the most quantitative…

One Upside of More CO2: Beautiful Upper Atmospheric Clouds

Reposted from Dr. Roy Spencer’s Blog January 1st, 2020 by Roy W. Spencer, Ph. D. Polar Stratospheric Cloud display (smartphone photo posted by Reddit user Breuuan on Dec. 31, 2019.)…

Record Antarctic Stratospheric Warming Causes Sept. 2019 Global Temperature Update Confusion

From Dr. Roy Spencer’s Blog October 4th, 2019 by Roy W. Spencer, Ph. D. While the vast majority of our monthly global temperature updates are pretty routine, September 2019 is…

UAH Global Temperature Update for August, 2019: +0.38 deg. C

Reposted from Dr. Roy Spencer’s Blog September 3rd, 2019 by Roy W. Spencer, Ph. D. The Version 6.0 global average lower tropospheric temperature (LT) anomaly for August, 2019 was +0.38…

Earth As A Solar Collector

Guest post by Kevin Kilty Introduction Within the past week or two we have read posts from Dr. Spencer (6/7/2019), Nick Stokes (6/6/2019), Lord Monckton (6/8/2019), and Willis Eschenbach (6/8/2019)…

Electric-blue night clouds are invading the U.S.

Reposted from Dr. Roy Spencer’s Blog I have personally cussed out Dr. Spencer for adding an item to my bucket list which had been almost complete.~ctm June 11th, 2019 by…

Latest Global Temp. Anomaly (May ’19: +0.32°C) A Simple “No Greenhouse Effect” Model of Day/Night Temperatures at Different Latitudes

Reposted from Dr. Roy Spencer’s blog June 7th, 2019 by Roy W. Spencer, Ph. D. Abstract: A simple time-dependent model of Earth surface temperatures over the 24 hr day/night cycle…

On the Flat Earth Rants of Joe Postma

Reposted from Dr. Roy Spencer’s blog June 4th, 2019 by Roy W. Spencer, Ph. D. Willis Eschenbach and I have been defending ourselves on Facebook against Joe Postma’s claims we…

Dr. Roy Spencer: “The science of climate change is anything but settled”

Guest post by David Middleton From The Washington Times… The science of climate change is anything but settled By Roy W. Spencer – – Wednesday, March 13, 2019 ANALYSIS/OPINION: On…

Latest Global Temp. Anomaly (December ’18: +0.25°C) UAH Global Temperature Update for December 2018: +0.25 deg. C

Reposted from Dr. Roy Spencer’s Blog +0.25 deg. C January 2nd, 2019 by Roy W. Spencer, Ph. D. 2018 was 6th Warmest Year Globally of Last 40 Years The Version…

A speech from the president on Earth Day – with warming as the topic

While Dr. Roy Spencer reports on a number of politically incorrect cartoons about Earth Day, saying, “I mostly find Earth Day just plain annoying for the rank hypocrisy on display.…

Climate modeling EPIC FAIL – Spencer: 'the day of reckoning has arrived'

I was aware of this story yesterday, but I didn’t like the original plot, (see at the end of this post) since use of straight line linear trends doesn’t accurately…

Dr. Roy Spencer's Sea Surface Temperatures

Guest Post by Willis Eschenbach Over at Roy Spencer’s excellent web site, Dr. Roy has a post up showing a sea surface temperature (SST) anomaly calculated from AMSR-E, TMI, and…