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Blogs about: Global Historical Climatology Network

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Roy Spencer's ISH population adjusted discoveries33 comments

Anthony Watts wrote 1 month ago: Readers recall that I carried a guest post from Dr. Roy Spencer on what he learned from analysing th … more →

Tags: climate data, Data, ghcn, National Oceanic and Atmospheric Administration, National Weather Service, Roy Spencer, Temperature, urban heat island

An update on my Climate Reference Network visualization project93 comments

Anthony Watts wrote 1 month ago: Solar powered USCRN Station in Montrose, Colorado, 2006. Note the siting well away from any influenc … more →

Tags: climate data, Fakegate, ghcn, Michael E. Mann, NASA Giss, NOAA, weather_stations, Climate Reference Network, Guardian

Another GISS miss: warming in the Arctic - the adjustments are key90 comments

Anthony Watts wrote 2 months ago: GHCN Temperature Adjustments Affect 40% Of The Arctic The two graphs from GISS below, overlaid with … more →

Tags: climate data, Arctic, arctic circle, climate change, ghcn, Goddard Institute for Space Studies, greenland, hadcrut

Another GISS miss, this time in Iceland259 comments

Anthony Watts wrote 4 months ago: Ever wonder why NASA’s Jim Hansen (and many others) see red at high northern latitudes? Above … more →

Tags: Antarctica, GISS, Goddard Institute for Space Studies, greenland, Iceland, NASA, Reykjavik

Abrupt changes in GHCN station-level temperature records contradict the anthropogenic global warming (AGW) claims.205 comments

Anthony Watts wrote 4 months ago: Guest post by Jens Raunsø Jensen Preamble Inspired by a statement by Dr. Kevin Trenberth in the e-ma … more →

Tags: climate data, ghcn, weather_stations, AGW, Alaska, Arctic, climate change, Environment, Global Warming

An Open Letter to Dr. Phil Jones of the UEA CRU317 comments

Willis Eschenbach wrote 6 months ago: Guest Post by Willis Eschenbach Dear Dr. Jones: You and I have been interacting, albeit at a distanc … more →

Tags: ClimateGate, Opinion, Climatic Research Unit, CRU, Freedom of Information Act 2000, ghcn, hadcrut, Jones, University of East Anglia

What the BEST data actually says191 comments

Willis Eschenbach wrote 7 months ago: Guest Post by Willis Eschenbach My theory is that the BEST folks must have eaten at a Hollywood Chin … more →

Tags: Berkeley Earth Surface Temperature, best, Goddard Institute for Space Studies, NASA, urban heat island

Note to Tamino: Cherries are not the only fruit73 comments

Anthony Watts wrote 8 months ago: Guest post by Verity Jones A Tamino rant aimed at Joe D’Aleo’s Arctic ice refreezing after falling s … more →

Tags: climate data, Arctic, icecap

One data set discontinued, NCDC to offer free daily data access to another17 comments

Anthony Watts wrote 1 year ago: I’m not sure what the motivation for this is, none was given in the announcement. The historic … more →

Tags: climate data, National Climatic Data Center

The Climate Change Blues72 comments

Anthony Watts wrote 1 year ago: It's already startedVia Eurekalert, and from the “Department of Population Color Doppler … more →

Tags: Climate News, ridiculae, climate change, Spectral color

Pielke Sr. on sampling error in BEST 2% preliminary results30 comments

Anthony Watts wrote 1 year ago: Is There A Sampling Bias In The BEST Analysis Reported By Richard Muller? Guest post by Dr. Roger Pi … more →

Tags: Temperature

Scientists cleared in 'climategate' emails — again2 comments

Bob Berwyn wrote 1 year ago: Inspector General report finds no wrong-doing, no reason to doubt NOAA‘s climate data Earth is … more →

Tags: Summit County Colorado, Environment, Global Warming, Climate and Weather, Colorado, Summit County News, National Oceanic and Atmospheric Administration, Intergovernmental Panel on Climate Change, University of East Anglia

New independent surface temperature record in the works205 comments

Anthony Watts wrote 1 year ago: Good news travels fast. I’m a bit surprised to see this get some early coverage, as the projec … more →

Tags: climate data, global warming controversy, Richard Muller, University of California-Berkeley

CRU's shifting sands of global surface temperature123 comments

Anthony Watts wrote 1 year ago: Excerpt from The Inconvenient Skeptic by John Kehr The longer I am involved in the global warming de … more →

Tags: climate data, Climatic Research Unit

3% of Earth's landmass is now urbanized55 comments

Anthony Watts wrote 1 year ago: This study, from 2005, is not one I’ve covered here before, but I thought it was relevant to h … more →

Tags: UHI, ghcn, Population, Urban area, urban heat island

How warm is the Earth? How do we measure it?9 comments

Fabius Maximus wrote 3 years ago: Summary:  Laypeople discussing global warming often describe warming trends as if measured like the … more →

Tags: Science & geopolitics, NOAA, climate change, CRU, GISS, gchn, USHCN, U.S. Historical Climatology Network, Goddard Institute for Space Studies


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