New paper from Lindzen demonstrates low climate sensitivity with observational data

“…ERBE data appear to demonstrate a climate sensitivity of about 0.5°C which is easily distinguished from sensitivities given by models.” On the determination of climate feedbacks from ERBE data Richard…

Historic snow event in South America

More news from the weather is not climate department. A historic winter storm event in South America is underway (July 22nd, 2009) meanwhile in the northern hemisphere, fresh snow in…

GISS Step 1: Does it influence the trend?

Guest post by John Goetz The GISStemp Step 1 code combines “scribal records” (multiple temperature records collected at presumably the same station) into a single, continuous record. There are multiple…

Another look at UC sea level data

Sea Level Data In Monthly Format Guest post by Bob Tisdale As noted in prior Sea Level posts (Sea Level Update – Through March 2009 and Sea Level Data: Global…

Gavin Schmidt on solar trends and global warming

I really wish Gavin would put as much effort into getting the oddities with the GISTEMP dataset fixed rather than writing coffee table books and trying new models to show…

Thanks Neil, Michael, and Buzz

America, and the world, is in your eternal debt. My fond memories from this time would not be complete without the mention of another person.

Governmental environmental tax soon to be up your…

From Planet Gore, this has to be the poop de grace of bureaucratic achievement in the climate and ecology category. Not a Square to Spare [Chris Horner] Where are the…

And now, the most influential station in the GISS record is …

Guest post by John Goetz The GISS temperature record, with its various adjustments, estimations, and re-estimations, has drawn my attention since I first became interested in the methods used to…

Quote of the Week #15

There are so many to choose from in this interview, I suppose I’ll just have to list them all. But #3 is the most profound. From the Atlantic: An Interview…

Insufficient Forcing Uncertainty

It seems depending on who you talk to, climate sensitivity is either underestimated or overestimated. In this case, a model suggests forcing is underestimated. One thing is clear, science does…

Christy on questions about UAH seasonal signals

As promised, I contacted Dr. John Christy regarding the seasonal signal that the anonymous blogger “deepclimate” says he/she has identified in the UAH data, seen below. He/she says: “I am…

Global Sea Level Updated at UC – still flattening

There was a lot of wailing and gnashing of teeth when Dr. Roger Pielke mentioned a couple of weeks ago in a response to Real Climate that “Sea level has…

Animating GHCN Global Temperature Anomalies from NCDC

With the recent announcement from NCDC that June 2009 – second warmest on record globally I thought it might be interesting to go back and look at some of the older…

Compelling video: Angry voters confront Congressman who voted for cap and trade

From Tom Nelson At the 4:12 mark, a speaker says that he hopes Castle loses his Congressional seat over his support of cap and trade, and the crowd cheers. Castle…

Flashback: Snow in Buenos Aires – first time in 89 years

Flashback:  More from the “weather is not climate” department. NOTE: These are news stories about unusual July weather in Argentina from 2007 which I thought might interest readers. Please note…

Out of Africa: A new paper by Christy on surface temperature issues

More weather station photos from Africa here. These stations shown and linked above are not GHCN stations as far as I can tell, but the siting was interesting nonetheless. This…

IPCC lead author on Global Warming conclusions: "we're not scientifically there yet."

The Salt Lake Tribune – July 16, 2009 Article Excerpt: Tom Tripp, a member of the UN IPCC since 2004, is listed as one of 450 IPCC “lead authors” who…

Pielke Sr. – Hypothesis on daily UAH LT records

Comments On The Current Record Global Average Lower TroposphereTemperatures From Climatesci.org  Roger Pielke Sr. In the last couple of weeks, the onset of the El Niño, that was discussed on…

Surfacestations.org hits the 1000 mark

I’m pleased to announce that the surfacestations.org project has now surveyed over 1000 of the 1221 USHCN stations in the USA, putting the percentage of the survey at over 82%…

NOAA/NCDC: June 2009 – second warmest on record globally

There’s some really interesting things going on with global temperature. On one hand we have UAH and RSS which show Global Temperature anomalies near zero, while NCDC/NOAA and GISS (which…

NCAR: Solar cycle linked to global climate

Basil Copeland and I also found linkages between surface temperature and solar cycles in two articles we published in the last year. We were roundly criticized and ridiculed by warmists…

CO2, Soot, Modeling and Climate Sensitivity

Warming Caused by Soot, Not CO2 From the Resilient Earth Submitted by Doug L. Hoffman on Wed, 07/15/2009 – 13:19 A new paper in Science reports that a careful study…

Spy Sat Images of Arctic ice declassified

From the “pictures actually do matter” department…NSIDC’s Mark Serreze is thrilled to get them from Science News Hundreds of high-resolution satellite photos of the Arctic sea ice taken during the…

GISS: World's airports continue to run warmer than ROW

Guest post by John Goetz As noted in the previous post, GISS has released their monthly global temperature summary for June, 2009. This month’s whopping anomaly of 0.63C is once…