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Tag Archives: v3.inv
Another look at NASA Gistemp
Publishing this post now in advance of completion to have it available in another post. More details of the companion KML file to be added. I started this blog in 2010, discussing shortcomings in the station location metadata used in … Continue reading
Posted in Uncategorized
Tagged Gistemp, nightlight, radiance, surface-record, v2.inv, v3.inv
1 Comment
GHCN and Gistemp Data Quality
Post to be completed when the post Self-adjusting the Adjustments is complete. Posted now as placeholder to allow linkage from previous post. Location metadata Temperature data
Posted in Uncategorized
Tagged GHCN, GHCN-M, Gistemp, nightlight, radiance, surface-record, v2.inv, v3.inv
1 Comment
Urban corrections in Gistemp (and GHCN-M), “then and now”
Further content coming soon. This placeholder post published now to allow a link to the coming post to be included in an online comment. Hansen et al. 1999 (Hansen, J., R. Ruedy, J. Glascoe, and M. Sato, 1999: GISS analysis … Continue reading
Posted in Uncategorized
Tagged GHCN, GHCN-M, Gistemp, nightlight, radiance, surface-record, v2.inv, v3.inv
2 Comments
Temperature Adjustments In The Canadian Arctic – some supplementary information for a comment
This post extends a comment posted at https://notalotofpeopleknowthat.wordpress.com/2015/02/08/temperature-adjustments-in-the-canadian-arctic/ While Paul Homewood’s post deals with GHCN adjustments, this comment examines the influence of one of these Canadian Arctic stations, Eureka, on the Gistemp gridded output. As station coverage in the northern … Continue reading
As completion of this post was long delayed, I’m posting the discussion part separately here as an ‘aside’ post so that it will show up as a new post for anyone who has given up waiting. The most striking aspect … Continue reading
Cooling The Past In Siberia – some supplementary information
Paul Homewood has a post Cooling The Past In Siberia , where I commented. This post adds some further information to my comments, with images which I could not post inline at Paul’s blog, and more detailed information about the … Continue reading
Posted in Uncategorized
Tagged GHCN, Gistemp, nightlight, radiance, surface-record, v3.inv
9 Comments
A few more GHCN problems
GHCN monthly data (v2 or v3) may not always be quite what it seems. Consider Nitchequon (Canada: 40371826000), looking here at the five individual time series in GHCN v2: Some missing years – but where’s the problem?
GISTEMP change to use GHCN v3
The initial GISTEMP steps are described in gistemp.txt in the new GISTEMP (v3) source:
GHCN v3 station location metadata – a “report card”
Just over two years ago, when notifying NASA Goddard (GISTEMP) of errors in station coordinates in their v2.inv file, derived from the corresponding GHCN file, I also contacted Russell Vose at NOAA directly, rather than assuming he would be contacted … Continue reading
GISTEMP and GHCN v3 – Dublin Airport downloads in March 2012
My previous post noted a substantial change in the adjusted GISTEMP output temperature series for Dublin Airport between data downloaded from GISS on March 12th when compared to data downloaded from GISS on March 6th, while the input data for … Continue reading
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