Failed Math: In 1997, NOAA claimed that the Earth was 3.83 degrees warmer than today

Steve McIntyre always told us to “watch the pea under the thimble” when it comes to climate change pronouncements, this is one of those cases. Yesterday, to much media fanfare,…

Is NOAA About to Crack? 'Pausebuster' study under intense scrutiny

Guest essay by Eric Worrall According to House Science Committee Chairman Lamar Smith (R-Tex.), who is leading a Congressional investigation into the infamous Karl et al 2015 “Pausebuster” study, NOAA…

What NOAA NCEI isn't telling you in their 2014 State of the Climate Report released today

Yesterday I made mention of the fact that there would be a report today from NOAA’s National Climatic Data Center, now NCEI. Today, they have released their 2014 report, and…

NOAA/NCDC's new 'pause-buster' paper: a laughable attempt to create warming by adjusting past data

Did SNL’s Tommy Flanagan Oversee the New Surface Temperature Data? By Bob Tisdale and Anthony Watts, commentary from Dr. Judith Curry follows There is a new paper published the journal Science…

Can Temperature Adjustments Right a Wrong?

Guest Post by John Goetz Adjustments to temperature data continue to receive attention in the mainstream media and science blogs. Zeke Hausfather wrote an instructive post on the Climate Etc.…

On the Elusive Absolute Global Mean Surface Temperature – A Model-Data Comparison

Guest Post by Bob Tisdale With the publication of the IPCC 5th Synthesis Report, I thought there might be some interest in a presentation of how well (actually poorly) climate…

September 2014 Global Surface (Land+Ocean) and Lower Troposphere Temperature Anomaly Update

Guest Post by Bob Tisdale This post provides an update of the data for the three primary suppliers of global land+ocean surface temperature data—GISS through September 2014 and HADCRUT4 and…

August 2014 Global Surface (Land+Ocean) and Lower Troposphere Temperature Anomaly Update

Guest Post by Bob Tisdale This post provides an update of the data for the three primary suppliers of global land+ocean surface temperature data—GISS through August 2014 and HADCRUT4 and…

Cold summer: US daily record minimums outnumbering record maximums 3 to 1 in the last 30 days

Plus, there have been new snowfall records, almost unheard of in summer. See the table:

July 2014 Global Surface (Land+Ocean) and Lower Troposphere Temperature Anomaly Update

This post provides an update of the data for the three primary suppliers of global land+ocean surface temperature data—GISS through July 2014 and HADCRUT4 and NCDC through June 2014—and of…