December 2014 Global Surface (Land+Ocean) and Lower Troposphere Temperature Anomaly & Model-Data Difference 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 and NCDC through December 2014 and…

On the Biases Caused by Omissions in the 2014 NOAA State of the Climate Report

Guest Post by Bob Tisdale [Update:  Corrected a few typos in the paragraph before Figure 4. My thanks to rogerknights.] I hadn’t read the NOAA State of the Climate (SOTC)…

Calamities Oversold

Guest Post by Bob Tisdale The overselling of calamities in environmental sciences has reached unseemly proportions…so much so in one field that in 2014 a team of marine researchers exposed…

Does the Uptick in Global Surface Temperatures in 2014 Help the Growing Difference between Climate Models and Reality?

Guest Post by Bob Tisdale This post includes calendar year 2014 global surface temperature data from GISS and NCDC. I thought it would be interesting to begin the introduction as…

Anticipation

Guest Post by Bob Tisdale The CO2 obsessed are patiently awaiting the GISS and NCDC global surface temperature data for December 2014 and for the calendar year.  GISS normally publishes…

Alarmists Bizarrely Claim “Just what AGW predicts” about the Record High Global Sea Surface Temperatures in 2014

Guest Post by Bob Tisdale UPDATE (Jan 13, 2015):  See the end of the post for a copy in pdf format. # # # This post is the annual model-data…

Final – The 2014/15 El Niño – Part 22 – January 2015 Update – You Make the Forecasts for the 2015/16 Season

Guest Post by Bob Tisdale WRAP-UP This is the final post in The 2014/15 El Niño series.  It began back in April 2014 when many people were expecting a strong…

Has NOAA Once Again Tried to Adjust Data to Match Climate Models?

Guest Post by Bob Tisdale The topic of discussion is their new sea surface temperature dataset, ERSST.v4.  Based on a breakpoint analysis recently promoted by RealClimate, NOAA appears to have…

A Few Comments on the New Paper by Gavin Schmidt and Steven Sherwood

Guest Post by Bob Tisdale In his post Schmidt and Sherwood on climate models, Andrew Montford of BishopHill commented on the new paper by Schmidt and Sherwood A practical philosophy…

Interesting Post at RealClimate about Modeled Absolute Global Surface Temperatures

We recently presented and discussed modeled and observed global surface temperatures in absolute terms. See the post On the Elusive Absolute Global Mean Surface Temperature – A Model-Data Comparison. The…

Early twentieth-century warming linked to tropical Pacific wind strength

Guest Post by Bob Tisdale From the ENSO-can-contribute-to-global-warming department, we have a new paper from the National Center for Atmospheric Research (NCAR) and the University of Arizona (UA). It’s Thompson…

Quick Look at the DATA for the New NOAA Sea Surface Temperature Dataset

Guest Post by Bob Tisdale UPDATE: There was an error in the November 2014 update of the ERSST.v4 sea surface temperature data supplied by NOAA. It impacted the data presented…

Researchers Find Northeast Pacific Surface Warming (1900-2012) Caused By Changes in Atmospheric Circulation, NOT Manmade Forcings

Guest Post by Bob Tisdale UPDATE:  See the update at the end of the post. One of the authors of the paper has joined us here at WUWT. # #…

The 2-Deg Global-Warming Limit

Guest Post by Bob Tisdale Politicians from around the globe gather annually in the UNFCCC meetings so they can propose and fail to come to worthwhile agreements on how to…

November 2014 Global Surface (Land+Ocean) and Lower Troposphere Temperature Anomaly & Model-Data Difference 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 November 2014 and HADCRUT4 and…

NOAA Is Updating Their Sea Surface Temperature Dataset

Guest Post by Bob Tisdale Why is that a big deal? 70% of NOAA’s land+ocean surface temperature dataset is sea surface temperature data. NOAA recently published the first of the…

UKMO Hadley Centre Datasets Appear Split on Whether 2014 Will Have Record-Warm Global Sea Surfaces

Guest Post by Bob Tisdale A few days ago, we showed that global ocean surfaces are, just barely, at record warm levels in 2014, according to the two NOAA sea…

The Nonsensical “Just What AGW predicts” and Other Claims By Alarmists about “Record-High” Global Sea Surface Temperatures in 2014

Guest Post by Bob Tisdale Many of the visitors here at ClimateObservations and at WattsUpWithThat also spend time arguing with climate alarmists at other websites around the blogosphere. With global…

California Niño/Niña

Guest Post by Bob Tisdale This is a quick post about a coupled ocean-atmosphere phenomenon that had previously not been described. The paper flew by under the radar back in…

Meteorological Annual Mean (Dec-Nov) Global Sea Surface Temperatures Set a Record High in 2014 By a Whopping…

Guest Post by Bob Tisdale Monthly sea surface temperature data from NOAA (ERSST.v3b) are available online well before the global land air+sea surface temperature suppliers (NASA GISS and NOAA NCDC)…