Tag Archives: USHCN

NCDC’s new USHCN hockey stick trick

Yesterday, NCDC released Version 2.5 of the USHCN data set. For those who don’t know, this is the U.S. Historical Climatology Network (USHCN) which NCDC considers a “gold standard” for US temperature measurements. Problem is, the reality of the old … Continue reading

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Posted in Climate data | Tagged , , , , , , | 49 Comments

About that missing USHCNv2 data…

Some correspondence from NCDC on that missing data from 2008 to the present:

Posted in Uncategorized | Tagged , , | 9 Comments

An uncorrected assumption in BEST’s station quality paper

I noted with a chuckle today, this statement over at the California Academy of Sciences “Climate Change Blog”: I think that we all need to be careful of not falling into the unqualified and inexpert morass characterized by vessels like … Continue reading

Posted in Berkeley Earth Surface Temperature, Surfacestations paper | Tagged , , , , , | 132 Comments

Watts et al paper 2nd discussion thread

The first press release announcement thread is getting big and unwieldy, and some commenters can’t finish loading the thread, so I’m providing this one with some updates. 1. Thanks to everyone who has provided widespread review of our draft paper. … Continue reading

Posted in Watts et al 2012 | Tagged , | 378 Comments

My response to NCDC’s op-ed in the New York Times

Andrew Revkin asked me to provide comments on this article of his where the National Climatic Data Center was asked to respond to Watts et al 2012: A Closer Look at Climate Studies Promoted Before Publication Here is what I … Continue reading

Posted in Berkeley Earth Surface Temperature | Tagged , , , , , , , | 121 Comments

New study shows half of the global warming in the USA is artificial

PRESS RELEASE – U.S. Temperature trends show a spurious doubling due to NOAA station siting problems and post measurement adjustments. Chico, CA July 29th, 2012 – 12 PM PDT – FOR IMMEDIATE RELEASE A comparison and summary of trends is … Continue reading

Posted in Announcements, Surfacestations paper | Tagged , , , , , , , , , | 1,085 Comments

New paper on the quality of USHCN station siting

Dr. Roger Pielke Sr. draws attention today to a new study that cites Fall et al. 2011 aka the “Surfacestations Paper” that I co-authored, which was a follow up to my original surveys published in Watts 2009. The new paper … Continue reading

Posted in Surfacestations paper | Tagged , , , , | 98 Comments

Warming in the USHCN is mainly an artifact of adjustments

Dr. Roy Spencer proves what we have been saying for years, the USHCN (U.S. Historical Climatology Network) is a mess compounded by a bigger mess of adjustments. ============================================================== USHCN Surface Temperatures, 1973-2012: Dramatic Warming Adjustments, Noisy Trends Guest post by … Continue reading

Posted in Climate data, Weather_stations | Tagged , , , , , , | 152 Comments

Surfacestations.org News

California nearing completion for USHCN surveys. There are a number of surveys in the que that will soon be online, bringing California’s USHCN network to within half a dozen (or less) remaining to be completed. Watch for an update soon. … Continue reading

Posted in Climate_change, Weather_stations | Tagged , , , ,