Daily Archives: September 30, 2009

More Yamal tree ring temperature data: this data is flat as roadkill

Today while looking for something else I came across an interesting web page on the National Climatic Data Center Server that showed a study from 2002 A continuous multimillennial ring-width chronology in Yamal, northwestern Siberia (PDF) by Rashit M. Hantemirov … Continue reading

Posted in climate data, paleoclimatology, Science | 136 Comments

AGU presentation backs up McIntyre’s findings that there is no late 20th century hockey stick in Yamal

If you are just joining us, the story is this. After 10 years of data being withheld that would allow true scientific replication, and after dozens of requests for that data, Steve McIntyre of Climate Audit finally was given access … Continue reading

Posted in Land use land cover change, paleoclimatology, presentations, Science | 131 Comments

A must read: The Yamal Hockey Stick Implosion in laymans terms

WUWT readers may remember when Bishop Hill wrote Caspar and the Jesus paper. It was a wonderful narrative of the complex subject of tree rings and Steve McIntyre’s quest with debunking the Mann MBH98 paper, which created the original hockey … Continue reading

Posted in paleoclimatology | 114 Comments