Tisdale: A Closer Look at CRUTEM4 Since 1975

Note: I’m blogging this from Atlanta, where I am at the TWC Pioneers reunion. Bob was kind enough to provide this post so I can relax a bit (though I…

USA's record warm March 2012 not caused by "global warming"

The usual suspects in the blogs and media have been bloviating about the record warmth of March and spinning it to redline for maximum fear factor, with the “loaded climate…

The Met Office COPing response

Willis Eschenbach notes that the COP predictions from the Met Office, which I highlighted here, are all over the road. He writes: In the most recent one, they didn’t make…

A Big Picture Look At “Earth’s Temperature” – Quarterly Update

By WUWT regular “Just The Facts” This format received a positive response in the previous article and apparently encouraged Skeptical Science to take A Big Picture Look at Global Warming,…

Warming in the USHCN is mainly an artifact of adjustments

Dr. Roy Spencer proves what we have been saying for years, the USHCN (U.S. Historical Climatology Network) is a mess compounded by a bigger mess of adjustments. ============================================================== USHCN Surface…

How airports like BWI help set outlier high temperature records

Mark Johnson, Chief Meteorologist of WEWS in Cleveland writes: A friend of mine, Justin Berk, a local TV Met in Baltimore, MD had this story to tell today: “There’s something…

Roy Spencer's ISH population adjusted discoveries

Readers recall that I carried a guest post from Dr. Roy Spencer on what he learned from analysing the CRUTem3 data: Spencer shows compelling evidence of UHI in CRUTem3 data.…

An update on my Climate Reference Network visualization project

Readers may recall that when Peter Gleick first sent out the stolen Heartland board documents and the fake document to give the story “legs”, there was a mention in there…

Spencer shows compelling evidence of UHI in CRUTem3 data

McKitrick & Michaels Were Right: More Evidence of Spurious Warming in the IPCC Surface Temperature Dataset Guest post by Roy W. Spencer, Ph. D. The supposed gold standard in surface…

Yes, I know, I covered it first: The Medieval Warm Period was Global

I must have had 20 tips and notes/contacts over the past 24 hours like this one: New temperature proxy discovered An article (http://www.dailymail.co.uk/sciencetech/article-2120512/Global-warming-Earth-heated-medieval-times-human-CO2-emissions.html) in the Mail Online describes a paper…

The Earth has chills and fever, and spots, or something

WUWT Readers may remember in 2006 Al Gore announcing on national television one morning that: The earth has a fever… He of course was pushing his book, An Inconvenient Truth…

Argo, Latitude, Day, and Reynolds Interpolation

Guest post by Willis Eschenbach This is another of my occasional reports from my peripatetic travels through the Argo data (see the Appendix for my other dispatches from the front…

Global annualized temperature – "full of [snip] up to their eyebrows"

Guest Post by Dr. Robert Brown, Physics Dept. Duke University [elevated from comments] Dr. Brown mentions “global temperature” several times. I’d like to know what he thinks of this. Dr.…

Day of reckoning draws nearer for IPCC

According to Dr. Clive Best, A key prediction from the 2007 IPCC WG1 report fails statistical tests. AR4 figure for long term predictions for each scenario Abstract: Global temperatures measured…

Argo Notes the Third

I got into this investigation of Argo because I disbelieved their claimed error of 0.002°C for the annual average temperature of the top mile of the ocean. I discussed this…

Argo and the Ocean Temperature Maximum

Guest Post by Willis Eschenbach It has been known for some time that the “Pacific Warm Pool”, the area just northeast of Australia, has a maximum temperature. It never gets…

New WUWT Feature – Scafetta's forecast -vs- the IPCC forecast

I have a new feature page on WUWT that highlights the work of Nicola Scafetta and his solar-lunar cycle forecast model as it compares to the IPCC forecasts and global…

Argo Notes Part 2

Guest Post by Willis Eschenbach Following on my previous post, “Jason and the Argo Notes”, just a couple of graphs in passing: Figure 1. Argo surface temperatures, northern hemisphere. Colors…

Jason and the Argo Notes

Guest Post by Willis Eschenbach Like Jason, I proceed into the unknown with my look at the Argo data, and will post random notes as I voyage. Come, my friends,…

Support for the saturated greenhouse effect leaves the likelihood of AGW tipping points in the cold

From The Hockey Shtick, word of a new paper that supports Miskolczi’s theory of saturated greenhouse effect. We’ve seen this before, in the form of this graph. In 2006, Willis…