UAH Global Temperature Update for March 2021: -0.01 deg. C

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for March, 2021 was -0.01 deg. C, down substantially from the February, 2021 value of +0.20 deg. C.

UAH Global Temperature Update for February 2021: +0.20 deg. C

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for February, 2021 was +0.20 deg. C, up from the January, 2021 value of +0.12 deg. C.

UAH Global Temperature Update for January 2021: +0.12 deg. C (new base period)

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for January, 2021 was +0.12 deg. C, down a little from the December, 2020 value of +0.15 deg. C

UAH Global Temperature Update for December 2020: +0.27 deg. C

From Dr. Roy Spencer’s Blog January 2nd, 2021 by Roy W. Spencer, Ph. D. The Version 6.0 global average lower tropospheric temperature (LT) anomaly for December, 2020 was +0.27 deg.…

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 October 2020: +0.54 deg. C

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for October, 2020 was +0.54 deg. C, down slightly from the September, 2020 value of +0.57 deg. C.

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 July 2020: +0.44 deg C

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for July, 2020 was +0.44 deg. C, essentially unchanged from the June, 2020 value of +0.43 deg. C.

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…

The UAH Global Temperature Dataset at 30 Years: A Look Back at the Early Days

Reposted from Dr. Roy Spencer’s Blog March 30th, 2020 by Roy W. Spencer, Ph. D. Today (Monday, March 30) is the 30th anniversary of our publication in Science describing the…

UAH Global Temperature Update for February 2020: +0.76 deg. C

Reposted from Dr. Roy Spencer’s blog March 2nd, 2020 by Roy W. Spencer, Ph. D. The Version 6.0 global average lower tropospheric temperature (LT) anomaly for February, 2020 was +0.76…

2019 the Third Least-Chilly in the Satellite Temperature Record

Reposted from Dr. Roy Spencer’s blog December 6th, 2019 by Roy W. Spencer, Ph. D. People’s Climate March in Denver, CO on April 29, 2017 (CNN). It’s that time of…

UAH Global Temperature Update for November 2019: +0.55 deg. C

From Dr. Roy Spencer’s Blog December 2nd, 2019 by Roy W. Spencer, Ph. D. The Version 6.0 global average lower tropospheric temperature (LT) anomaly for November, 2019 was +0.55 deg.…

On the 1998 Apparent Step-Up in UAH Land-minus-Ocean Lower Tropospheric Temperatures

Reposted from Dr Roy Spencer’s Blog November 7th, 2019 by Roy W. Spencer, Ph. D. A follower of our UAH global lower tropospheric temperature (LT) dataset named “JJ” emailed me…

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…

UAH Global Temperature Update for May, 2019: +0.32 deg. C

Reposted from Dr Roy Spencer’s webite June 3rd, 2019 by Roy W. Spencer, Ph. D. The Version 6.0 global average lower tropospheric temperature (LT) anomaly for May, 2019 was +0.32…

UAH, RSS, NOAA, UW: Which Satellite Dataset Should We Believe?

Reposted from Dr. Roy Spencer’s Blog April 23rd, 2019 by Roy W. Spencer, Ph. D. This post has two related parts. The first has to do with the recently published…

Australia Surface Temperatures Compared to UAH Satellite Data Over the Last 40 Years

Reposted from Dr. Roy Spencer’s Blog April 3rd, 2019 by Roy W. Spencer, Ph. D. Summary: The monthly anomalies in Australia-average surface versus satellite deep-layer lower-tropospheric temperatures correlate at 0.70…

Critique of the new Santer et al. (2019) paper

From Dr Judith Curry’s Climate Etc Posted on March 1, 2019 by curryja by Ross McKitrick Ben Santer et al. have a new paper out in Nature Climate Change arguing…

Evidence that humans are responsible for global warming hits ‘gold standard’ certainty level

An article from Apple news notes: OSLO – Evidence for man-made global warming has reached a “gold standard” level of certainty, adding pressure for cuts in greenhouse gases to limit…

RSS Global Lower Troposphere Temperature Data for 2016 Confirm Results from UAH

That is, for 2016, the Temperatures of Earth’s Atmosphere Nearest to Its Surface Were an Insignificant 0.02 Deg C Higher than the Previous El Niño-Related High in 1998. Guest Post…

January 2016 Global Surface (Land+Ocean) and Lower Troposphere Temperature Anomaly Update

Guest Post by Bob Tisdale UPDATE: All graphs with UAH lower troposphere temperature data have been updated from beta version 6.4 to 6.5. Thanks, Nick Stokes. This means Figure 4…

Annual Global Lower Troposphere Temperature (TLT) Anomaly Update – Distant Third Warmest for 2015

Guest Post by Bob Tisdale As expected, annual global lower troposphere temperature (TLT) anomalies in 2015 for both the RSS and UAH datasets ranked a remote third warmest.  See Figures…