What the Solar Cycle 24 ramp up could look like

Guest post by David Archibald With respect to the month of minimum, it is very likely that Solar Cycle 24 has started simply because Solar Cycle 23 has run out.…

GISS Divergence with satellite temperatures since the start of 2003

By Steve Goddard and Anthony Watts Some of the excellent readers of the last piece we posted on WUWT gave me an idea, which we are following up on here.…

The pain in Maine

I don’t know if any of you readers have ever experienced temperatures that are down to -50°F, but it is painful to endure. From the NWS WFSO in Caribou, Maine,…

Misguided thinking: All time low temperature record for Illinois called into question by NWS citing lack of confidence in equipment. "ASOS better than AWOS"

ASOS (left) AWOS (right) – both at airports click for larger images People send me stuff. Last night I got an email from reader Andrew Schut that said: See public…

Inauguration day and climate change politics

Inauguration day 2005:  35 °F Mostly cloudy with some sunny breaks.  Northwest wind 14 mph. Around 1″ of snow lay on the ground. More inauguration day weather history is available…

Divergence Between GISS and UAH since 1980

Guest post by Steven Goddard The GISS website shows the graph below, which indicates a steady, steep warming trend over the last 30 years.  The monthly average anomaly for 2008 (0.44)…

Sunspot Lapse Exceeds 95% of Normal

A guest post by Jeff Id Well John Christy gave me a lot to think about in satellite temp trends as far as an improved correction over my last post. …

Winners announced

As many of you know, the Weblog Awards ended Tuesday. Today WUWT was certified as the winner in the “Best Science Blog” category. The vote totals were unchanged from 5PM…

The NOAA/NCDC 2008 temperature map shows near normal USA in 2008

Click for source image No red dots on this map. The map above appears to be representing Weather Service Forecast Office forecast zones, though I’m not absolutely sure since no…

How did the El Chichón and Pinatubo volcanic eruptions affect global temperature records? – Part 2

Guest post by Steve Goddard UPDATE 1-15-08: I tried an experiment which some of the null questioners may find convincing. I took all of the monthly data from 1978 to…

Distribution analysis suggests GISS final temperature data is hand edited – or not

UPDATE: As I originally mentioned at the end of this post, I thought we should “give the benefit of the doubt” to GISS as there may be a perfectly rational…

How did the El Chichón and Pinatubo volcanic eruptions affect global temperature records?

The UAH Satellite Temperature Record With Volcanic Noise Outliers Filtered Out A guest post by Steven Goddard I’ve often wondered what the UAH global temperature record would look like if the…

Voting is closed

Voting closed TODAY Jan 13 at 5PM Eastern, 2PM Pacific time. Preliminary ending numbers are available here Thanks to everyone who participated. The results won’t be final until reviewed by…

Can El Nino Events Explain All of the Global Warming Since 1976? – Part 2

Guest post by Bob Tisdale INTRODUCTION The first part of this post, Can El Nino Events Explain All of the Global Warming Since 1976? – Part 1, should be read…

Another promise of a flying car – sigh

All thorough my childhood and adolescence I was a keen fan of all sorts of science magazines including Scientific American (the Amateur Scientist was my favorite SciAm column because it…

Can El Nino Events Explain All of the Global Warming Since 1976? – Part 1

Can El Nino Events Explain All of the Global Warming Since 1976? – Part 1 A guest post by Bob Tisdale UPDATE 1 (January 12, 2009): In my extremely brief…

Mauna Loa CO2 record posts smallest yearly gain in its history – maybe

UPDATE: I received a reply tonight from Pieter Tans, who is the manager for the MLO data, it is another error in presenting the data, similar to what happened with…

Polar Sea Ice Changes are Having a Net Cooling Effect on the Climate

A guest post by Steven Goddard One of the most widely discussed climate feedbacks is the albedo effect of polar sea ice loss.  Ice has a relatively high albedo (reflectance)…

What is the red dot?

A simple question; what is that red dot on the map? I was looking at the CONUS map browser depicting the 2008 temperature departure from normal provided by NOAA’s High…

Mid-Winter Report Card

Mid-Winter Report Card Guest post by Steven Goddard We are almost at the half way point for the meteorological winter (December through February) and it is a good time to evaluate how…