- "...the world's most viewed climate website"
- Fred Pearce The Climate Files: The Battle for the Truth about Global Warming
"...invaluable"- Steven F. Hayward, The Weekly Standard
"...changed the world and is one of the most influential resources on global warming.- Jonathon Moseley, American Thinker
"...flashy (apparently widely distributed)"- Michael E. Mann
Blog Stats
- 149,532,048 views
Click for the:
Shameless Plug
Donations accepted: fling funds
to help keep the www.surfacestations.org project going.Free WUWT Toolbar
Top Posts
WUWT on Facebook
-
Recent Posts
- Bill Nye the clueless weather guy – flattened by tornado data
- Newsbytes: EU Leaders Back Shale Revolution, Roll Back Climate Policy
- Anti-information in climate models
- GISS and NCDC Monthly Global Surface Temperature Update for April 2013
- Obama Administration Supports Fracking and Natural Gas, Despite Environmental Opposition
- Volcanoes: Active, Inactive, and Retroactive
- The 2013 Moore Oklahoma Tornado – a synopsis
- Kevin Trenberth struggles mightily to explain the lack of global warming
- Quote of the week – misplaced priorities
- SkepticalScience Now Argues Against Foster & Rahmsorf (2011)
- The Collapsing ‘Consensus’
- Global Warming Policy Foundation Invites Royal Society Fellows For Climate Change Discussion
- Model Climate Sensitivity Calculated Directly From Model Results
- Stop global warming, get paid $12-13 per hour
- Senator Whitehouse apologizes for inciteful tornado remarks
Recent Comments
Disko Troop on Newsbytes: EU Leaders Back Sha… Reg. Blank on Bill Nye the clueless weather… Bill Illis on Volcanoes: Active, Inactive, a… RockyRoad on Obama Administration Supports… Mark Bofill on Anti-information in climate… phlogiston on Widespread evidence of cosmic… Keith on SkepticalScience Now Argues Ag… _Jim on The 2013 Moore Oklahoma Tornad… John Tillman on Anti-information in climate… tty on Volcanoes: Active, Inactive, a… Posts by date
Categories
WUWT Stuff:
New iPhone App – very useful!
World Climate Widget – FREE
Humor/Satire
Lukewarmers
Political Climate
Pro AGW Views
Skeptical Views
- 1000+ skeptical papers
- Appinsys
- Australian Climate Madness
- Bishop Hill
- C3 Headlines
- Carlin Economics
- Climate Audit
- Climate Change 101
- Climate Conversation – NZ
- Climate Resistance
- Climate Sanity
- Climate Skeptic
- Climate Views
- CO2 Science
- Die Kalte Sonne
- Digging in the Clay
- Dr. Norman Page
- Dr. Tim Ball
- Ecotretas
- Friends of Science
- Haunting the library
- ICECAP
- Jennifer Marohasy
- Jo Nova
- Marcel Crok – De staat van het klimaat
- Master Resource
- Niche Modeling – David Stockwell
- No Frakking Consensus
- No Tricks Zone
- Small Dead Animals
- Solar Cycle 24 Board
- Surfacestations Gallery
- Surfacestations Main
- Tallbloke's Talkshop
- The Air Vent
- The Chiefio – E.M. Smith
- The Cosmic Tusk
- The GWPF
- The Hockey Schtick
- The Next Grand Minimum
- The Reference Frame
- Tom Nelson
- Warren Meyer
- Warwick Hughes
- William Briggs
- World Climate Report
Tools
Transcendent Rant and way out there theory
Unreliable*
- * Due to (1) deletion, extension and amending of user comments, and (2) undated post-publication revisions of article contents after significant user commenting.
Live Weather Roll
Atmospheric Maps Page
ENSO/SST Page
ENSO Meter
Sea Ice Page
Solar Images & Data Page
WUWT Tag Cloud
Al Gore antarctica Arctic Australia Bill McKibben california Carbon dioxide climate climate change Climatic Research Unit email controversy Current sea level rise Earth El Niño-Southern Oscillation environment Global warming Goddard Institute for Space Studies greenhouse gas greenland Heartland Institute Intergovernmental Panel on Climate Change IPCC James Hansen La Nina Little Ice Age Met Office Michael Mann NASA National Climatic Data Center National Oceanic and Atmospheric Administration National Science Foundation National Weather Service Pacific Ocean Peter Gleick Polar ice packs Science & Environmental Policy Project Sea ice Sea Surface Temperature Solar variation Steve McIntyre sun temperature United States United States Environmental Protection Agency University of East Anglia Watts Up With That?Feed Me
Archives
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
- August 2010
- July 2010
- June 2010
- May 2010
- April 2010
- March 2010
- February 2010
- January 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- July 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
- January 2009
- December 2008
- November 2008
- October 2008
- September 2008
- August 2008
- July 2008
- June 2008
- May 2008
- April 2008
- March 2008
- February 2008
- January 2008
- December 2007
- November 2007
- October 2007
- September 2007
- August 2007
- July 2007
- June 2007
- May 2007
- April 2007
- March 2007
- February 2007
- January 2007
- December 2006
- November 2006
Sponsored links
IT Certifications:
Braindumps
Pass4sure CISSP
CCNA Certification
CCDA Pass4sure
CCIE Pass4sureMeta
Tag Archives: HadCRUT
Met Office Hadley Centre and Climatic Research Unit HadCRUT4 and CRUTEM4 Temperature Data Sets Adjusted/Corrected/Updated… Can You Guess The Impact?
Image Credit: Met Office Hadley Centre By Just The Facts, Werner Brozek and Walter Dnes The Met Office Hadley Centre and the Climatic Research Unit at the University of East Anglia, have adjusted/corrected/updated their HadCRUT4 & CRUTEM4 data sets, the … Continue reading
Posted in Climate data, MetOffice, Temperature
Tagged CRU, CRUTEMP, HadCRUT, Hadley, Met Office
97 Comments
Are Climate Models Realistic? (Now Includes at Least February Data)
Guest Post By Werner Brozek, Edited By Just The Facts (Note: If you read my report with the January data and just wish to know what is new with the February data, you will find the most important new things … Continue reading
Posted in Climate data, measurement, Sea Surface Temperature, Temperature
Tagged GISS, Global warming, HadCRUT, satellite temperature dataset, stalled, temperature, Trend, UAH, Werner Brozek
78 Comments
Has Global Warming Stalled? (Now Includes January Data)
Guest Post By Werner Brozek, Edited By Just The Facts In order to answer the question in the title, we need to know what time period is a reasonable period to take into consideration. As well, we need to know … Continue reading
Global Temperature Updates – 2012
By Paul Homewood While Obama is imploring us to stop the global warming that is bringing us “the devastating impact of raging fires, and crippling drought, and more powerful storms”, it would seem to be a good idea to see … Continue reading
Global Temperature Update–September 2012
Guest post by Paul Homewood The HADCRUT data has now been released for September, so we can have a look at the latest figures for the four main global temperature datasets. I have now switched to HADCRUT4, although the Hadley … Continue reading
Posted in Climate data
Tagged HadCRUT, Hadley Centre for Climate Prediction and Research
58 Comments
Update and confirmation of ‘Global warming stopped 16 years ago’ aka ‘the pause’
This time Dr. Judith Curry weighs in. In an email to me earlier this week she revealed that she has been quite busy with this rebuttal (to warmists) and assisting the Mail with this update to the story that appeared … Continue reading
A quick look at temperature anomaly distributions
R code to look at changing temp distributions – follow up to Hansen/Sato/Ruedy Story submitted by commenter Nullius in Verba There has been a lot of commentary recently on the new Hansen op ed, with associated paper. Like many, I … Continue reading
Posted in Climate data, NASA GISS
Tagged Goddard Institute for Space Studies, HadCRUT, temperature
39 Comments
CRU’s new CRUTem4, hiding the decline yet again
Over at JunkScience.com Steve Milloy writes: Skeptic Setback? ‘New’ CRU data says world has warmed since 1998 But not in a statistically significant way. Gerard Wynn writes at Reuters: Britain’s Climatic Research Unit (CRU), which for years maintained that 1998 … Continue reading
Volcanic Disruptions
Guest Post by Willis Eschenbach The claim is often made that volcanoes support the theory that forcing rules temperature. The aerosols from the eruptions are injected into the stratosphere. This reflects additional sunlight, and cuts the amount of sunshine that … Continue reading
Another GISS miss: warming in the Arctic – the adjustments are key
GHCN Temperature Adjustments Affect 40% Of The Arctic By Paul Homewood Before After There has been much discussion recently about temperature adjustments made by GHCN in Iceland and Greenland, which have had the effect of reducing historic temperature levels, thereby … Continue reading
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 temperature reality using HadCRUT surface temperature data. Working with Dr. … Continue reading
Posted in Announcements, Forecasting, IPCC
Tagged climate, climate change, Energy, HadCRUT, Intergovernmental Panel on Climate Change, IPCC, temperature, Watts Up With That?
Warmer loses BBC sponsored bet: “…the standstill, not the increase, is now this warm period’s defining characteristic.”
Press release London, 13 January: A climate bet proposed by the BBC’s radio programme “More or Less” four years ago has been won by Dr David Whitehouse, a former BBC Science Editor and a scientific adviser to the Global Warming Policy … Continue reading
Posted in Uncategorized
Tagged BBC, climate, David Whitehouse, Global warming, Global Warming Policy Foundation, HadCRUT, James Annan, La Nina, Mark Lynas, New Statesman
186 Comments
Tisdale on Climate Models Confirming Or Contradicting AGW
Part 2 – Do Observations and Climate Models Confirm Or Contradict The Hypothesis of Anthropogenic Global Warming? Guest Post by Bob Tisdale OVERVIEW This is the second part of a two-part series. There are, however, two versions of part 1. The … Continue reading
An Open Letter to Dr. Phil Jones of the UEA CRU
Guest Post by Willis Eschenbach Dear Dr. Jones: You and I have been interacting, albeit at a distance, since I first asked you for your data some five years ago. I asked for your data in part because I was … Continue reading
IPCC, models, HadCRUT, and cherrymandering
The Rest of the Cherries: 140 decades of Climate Models vs. Observations by Roy W. Spencer, Ph. D. Since one of the criticisms of our recent Remote Sensing paper was that we cherry-picked the climate models we chose to compare … Continue reading
Global warming is killing the stars
People send me things. Today it is a curious graph of the number of supernovae (dying stars) discovered versus the HadCRUT temperature data since 1960. There’s a good correlation. So at first glance you might conclude two things, 1) GCR’s, … Continue reading
Posted in Astronomy, Citizen science, Climate data, Satire
Tagged astronomy, HadCRUT, Novae and Supernovae, Supernova
95 Comments
Analysing the complete hadCRUT yields some surprising results
From The Reference Frame, 30 July 2011 via the GWPF HadCRUT3: 30% Of Stations Recorded A Cooling Trend In Their Whole History The warming recorded by the HadCRUT3 data is not global. Despite the fact that the average station records … Continue reading
The BBC’s Richard Black Engages in “Goldilocks-Picking”
Guest post by David Middleton From the BBC… Climate: Cherries are not the only fruit Just about the most predictable event of the week was the tempest of opinion created by the analysis of global temperature changes published in the … Continue reading
UAH and UHI
Note: clearly satellites can see urban heat, as demonstrated by this recent paper unveiled at the 2010 AGU meeting by NASA. See: Satellites Image the Urban Heat Islands in the Northeast. It can also be demonstrated that the UHI biases the … Continue reading

























