The Cooling Side of Greenhouse Gases

Most people are unaware that the greenhouse gases CO2 and H2O, both warm & cool our planet. When I mention that CO2 has a cooling effect, I’m amazed by the…

UAH Global temperature, down slightly, "the pause" continues

UAH v5.6 Global Temperature Update for Nov. 2013: +0.19 deg. C by Roy W. Spencer, Ph. D. The Version 5.6 global average lower tropospheric temperature (LT) anomaly for November, 2013…

Chemtrails or Contrails? Another Alarmist Issue Without Scientific Context

NOTE: like with the essay Saturday about isotasy/glacial rebound being a myth, I don’t think the chemtrails idea has any merit whatsoever. Dr. Tim Ball points out more bad science…

UAH global temperature – up .06C – not much change

UAH Global Temperature Update for August, 2012: +0.34 deg. C By Dr. Roy Spencer The global average lower tropospheric temperature anomaly for August (+0.34 °C) was up from July 2012…

Arctic temperature anomaly uncertainties

Dr. Roger Pielke Sr. writes of a new paper which suggest that Arctic temperaturehas even greater uncertainty problems. He writes (excerpts) New Paper “A Multi-Data Set Comparison Of The Vertical…

May UAH Global Temperature – unchanged

UAH Global Temperature Update for May 2012: +0.29°C By Dr. Roy Spencer The global average lower tropospheric temperature anomaly for May 2012 (+0.29 °C) changed little from April (+0.30 °C),…

UAH Global temperature, up in April

UAH Global Temperature Update for April 2012: +0.30°C By Dr. Roy Spencer The global average lower tropospheric temperature anomaly increased again in April, 2012, to +0.30°C., with warming in both…

A Tale of Two Altitudes: how stratospheric temperature is de-coupled from the surface temperatures

On the battle between Arrhenius and Ångström. Story submitted by John Kehr, The Inconvenient Skeptic Any serious discussion about the Theory of Global Warming will eventually include the absorption band…

Roy Spencer's UAH report for March

See also Dr. Christy’s report from yesterday here UAH Global Temperature Update for March 2012: +0.11 deg. C By Dr. Roy Spencer The global average lower tropospheric temperature anomaly jumped…

UAH global temperature – holding steady in November

UAH Global Temperature Update for Nov. 2011: +0.12 deg. C By Dr. Roy Spencer The global average lower tropospheric temperature anomaly for November, 2011 remained about the same as last…

Global Warming Potentials

Global Warming Potentials fail because gas concentrations are not “well-mixed” Guest post by Dr. Vincent Gray I came across this revealing statement on page 247 of the IPCC Third Assessment…

UAH global temperature anomaly, up a bit in May

UAH Temperature Update for May, 2011: +0.13 deg. C By Dr. Roy Spencer Little Change from Last Month The global average lower tropospheric temperature anomaly for May, 2011 was just…

NCDC cites "controversy" with the UAH temperature record, and the search for a "true climate signal"

This article in the January/February edition of WIRES Climate Change doesn’t surprise me at all. With the uncertainty of the surface temperature record in question, the Met Office’s Peter Thorne…