Author Archives: Stephen McIntyre

Townhall.com on the NASA "Y2K" Error

Here’s an interesting article on the NASA “Y2K” error from Michael Fumento of Townhall.com that steers between the over-reaction of some commentators that this error somehow disproves global warming and the claims of NASA spokesmen, James Hansen and Gavin Schmidt, that the error “doesn’t matter”. NASA spokesman Schmidt uses the realclimate.org website to advance the […]

CTV News

The 6 pm promo for the 11pm CTV news (a Canadian national network) featured – guess who. You’ll recognize some graphics. The 11pm news is online here (only up to yesterday at present – I’m not sure whether they stream it at 11 pm or whether it’s just an archive.) I’m on at the very […]

Roundup

Well, welcome back. The operating problems have resulted either from an increase in volume, or a DOS attack or both. Any time that we’ve tried to open up the site, the site has been knocked over. This has been true even on the weekend. Even after the climateaudit IP address was pointed away from the […]

Does Hansen’s Error “Matter”?

There’s been quite a bit of publicity about Hansen’s Y2K error and the change in the U.S. leaderboard (by which 1934 is the new warmest U.S. year) in the right-wing blogosphere. In contrast, realclimate has dismissed it a triviality and the climate blogosphere is doing its best to ignore the matter entirely. My own view […]

“Lights Out Upstairs”

Hansen has published an online letter entitled A Light On Upstairs? The letter concludes by saying: My apologies if the quick response that I sent to Andy Revkin and several other journalists, including the suggestion that it was a tempest inside somebody’s teapot dome, and that perhaps a light was not on upstairs, was immoderate. […]

A New Leaderboard at the U.S. Open

There has been some turmoil yesterday on the leaderboard of the U.S. (Temperature) Open and there is a new leader. A little unexpectedly, 1998 had a late bogey and 1934 had a late birdie. (I thought that they were both in the clubhouse since the turmoil seemed to be in the 2000s.) In any event, […]

Will the Real USHCN Data Set Please Stand Up?

The GISS homepage formerly said: The NASA GISS Surface Temperature Analysis (GISTEMP) provides a measure of the changing global surface temperature with monthly resolution for the period since 1880, when a reasonably global distribution of meteorological stations was established. Input data for the analysis, collected by many national meteorological services around the world, is the […]

Scraping USCRN Data

The US CRN (Climate Reference Network) appears to be a generally well-designed network for measuring 21st century temperatures. Its mission statement includes an undertaking to make its results available online. Here as with GISS and the metadata, system designers have provided webpages – in a format that may be interesting for very casual users, but […]

Quantifying the Hansen Y2K Error

I observed recently that Hansen’s GISS series contains an apparent error in which Hansen switched the source of GISS raw from USHCN adjusted to USHCN raw for all values January 2000 and later. For Detroit Lakes MN, this introduced an error of 0.8 deg C. I’ve collated GISS raw minus USHCN adjusted for all USHCN […]

More on Asphalt

WMO guidelines state that weather stations should be at least 100 feet from paved areas. As we see the USHCN pictures unfold, we’re obviously seeing one site after another in non-compliance with this requirement, a point notably made in connection with Tucson (Univesity of Arizona) site, where the location was particularly gross, but the point […]