global historical climatology network, Tag

By Joseph D’Aleo, CCM Remember this story long ago on New York’s Central Park multiple very different data sets to which Steve McIntyre responded here...

NOAA/NCDC just published their State of the Climate Report for May 2013, and in it, are some claims about global temperature that look just plain wrong when compared to other global data sets...

At NASA’s Climate 365, there is an interesting story posted with this statement and a graph: Some say scientists can’t agree on Earth’s temperature changes Each year, four international science institutions...

Guest post by David R.B. Stockwell PhD I read with interest GHCN’s Dodgy Adjustments In Iceland by Paul Homewood on distortions of the mean temperature plots for Stykkisholmur, a small town in the west of Iceland by GHCN...

Guest post by Paul Homewood Take a look at the two graphs above. They are both mean temperature plots for Stykkisholmur, a small town in the west of Iceland. Now take another look! The top one is the official Icelandic …...

In case you missed it, on Sunday Dr. Roger Pielke Sr.wrote a statement of support for Watts et al 2012. See: Comments On The Game Changer New Paper “An Area And Distance Weighted Analysis Of The Impacts Of Station Exposure...

PRESS RELEASE – U.S. Temperature trends show a spurious doubling due to NOAA station siting problems and post measurement adjustments. Chico, CA July 29th, 2012 – 12 PM PDT – FOR IMMEDIATE RELEASE A comparison and...

PRESS RELEASE – July 29th, 2012 12PM PDT – FOR IMMEDIATE RELEASE A reanalysis of U.S. surface station temperatures has been performed using the recently WMO-approved Siting Classification System devised by METEO-France’s...

Dr. Roger Pielke Sr. draws attention today to a new study that cites Fall et al. 2011 aka the “Surfacestations Paper” that I co-authored, which was a follow up to my original surveys published in Watts 2009. The...

From Dr. Roger Pielke Sr. comes word of an important new paper that shows how the air near the ground (boundary layer) is highly affected by sensitive nighttime dynamics, which show up in the Tmin of weather station data...

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. Now he has turned his attention to what I consider...

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 of a project that I asked Heartland to...

GHCN Temperature Adjustments Affect 40% Of The Arctic By Paul Homewood                          Before                                                          ...

Ever wonder why NASA’s Jim Hansen (and many others) see red at high northern latitudes? Above 2011 Temperature Anomaly. Source: NASA GISS interactive plotter With all that red up north, you’d think Jimbo, Gore,...

Guest post by Jens Raunsø Jensen Preamble Inspired by a statement by Dr. Kevin Trenberth in the e-mails referred to as Climategate 2.0 (#3946 discussed here), it is hoped that climate scientists will have “an open enough...