Category Archives: Global warming

Guest post: On Baselines and Buoys

One of the key criticisms of Karl et al. (2015) is that it used a dataset that adjusted buoy data up to ship data – the suggestion being that, in doing so, they produced more apparent warming than if the … Continue reading

Posted in Climate change, ClimateBall, Global warming, Science | Tagged , , , , , , , , , , | 178 Comments

David Rose: From the bizarre to the ridiculous

After last week’s article, in which he produced an extremely misleading figure, David Rose has doubled down with a new article asking how can we trust global warming scientists if the keep twisting the truth? He claims that A landmark … Continue reading

Posted in Climate change, ClimateBall, Global warming, Research | Tagged , , , , , , , | 113 Comments

Messing about with model-obs comparisons

I was just messing about with some model-observation comparisons and just thought I would post some of the results. I don’t claim that I’ve done these properly, so use with care. I will, however, explain what I did, so that … Continue reading

Posted in Climate change, ClimateBall, Global warming, Science | Tagged , , , , , | 37 Comments

Watt about four key charts?

I don’t look at Anthony Watts’s blog, Watts Up With That (WUWT), very often, but I glanced at it today and noticed a guest post called four key charts for a climate change skeptic. Anthony Watts’s pre-amble says Skeptics often … Continue reading

Posted in Anthony Watts, Climate change, ClimateBall, Global warming, Research, Science, Watts Up With That | Tagged , , , , , , | 28 Comments

A new baseline?

Ed Hawkins and colleagues have a new paper called Estimating changes in global temperature since pre-industrial times, which Ed also discusses in this post. The basic suggestion seems to be that we should probably be defining pre-industrial as the period … Continue reading

Posted in Climate change, Global warming, IPCC, Research, Science | Tagged , , , , , , | 24 Comments

Guest post: Do ‘propagation of error calculations’ invalidate climate model projections?

This is sort of a guest post by Patrick Brown. Patrick contacted me to ask if I’d be willing to highlight a video that he made to discuss a suggestion, by someone called Pat Frank, that ‘propagation of error calculations’ … Continue reading

Posted in Climate change, Climate sensitivity, ClimateBall, Global warming, Research, Science, Watts Up With That | Tagged , , , , , | 81 Comments