Category Archives: GIStemp

How BEST to deal with cooling cities

I’ve been silent on BEST so far. I still have not read the papers or looked at the data. I’m barely keeping up with so much being written about it.  New posts on station data analyses have been absent for … Continue reading

Posted in GIStemp, Opinion, Station Data, Trends | Tagged , , , | 12 Comments

Hide the Decline – Data at Orland is Chopped

Various Updates (Aug 17-19) It seems this is not so much “Hide the Decline” as “Drop the Estimates” (see comments) – Graph of USHCN adjustments compared with GISS now added, then corrected.} The data from the weather station at Orland, … Continue reading

Posted in GIStemp, Station Data | Tagged , , | 19 Comments

Are all anomalies created equal?

Climate is changing; climate has always changed. It is a chaotic system where local microclimate effects can be strong. How can any global average be sure to represent adequately the local nuances and variations (anomalies)? In the existing input data, … Continue reading

Posted in Climate Cycles, GIStemp, Mapping, Station Data | Tagged , , , | 5 Comments

GIStemp: Plus ça change (plus c’est la même chose).

The more things change, the more they stay the same. GISS reports updates to the surface temperature analysis regularly (here).  In the last year, for example, there has been a change to use of USHCN v2 data for US stations … Continue reading

Posted in GIStemp, Station Data | Tagged , , , , | 6 Comments

Nightlights and Shifting Sands

Sandbanks off the East Frisian Coast (Germany/Netherlands border) – the setting for Erskine Childers’ “Riddle of the Sands” Recently, every time I have looked at the GISS Station Data, I have found something different, a subtle change.  It would be … Continue reading

Posted in GIStemp, Station Data | Tagged , , | 3 Comments

Temperature in Guam: Filling a Gap

Congressman Johnson may be concerned about the increasing population on Guam causing the island to tip over, but has population increase had interesting consequences for one of the island’s weather stations? Andersen Airforce Base, Guam (original here) There are three … Continue reading

Posted in GIStemp, Station Data | Tagged , , , , , | 9 Comments

A Tale of Two Datasets: Part 1

One of the Hadley leaked files (idl_cruts3_2005_vs_2008b.pdf) contains an intriguing array of temperature graphs – seasonal temperatures by world region or country – 154 sets. Each graph of the four per region has both raw and smoothed data from two … Continue reading

Posted in Climategate, GIStemp, Station Data | Tagged , | 3 Comments

GIStemp Reloaded

Image source: Copyright © 1999-2003 by Jamie Zawinski. Large hands type on a keyboard; out of sight a printer springs to life and green code cascades down the screen. I can make out a few lines of barely intelligible text; … Continue reading

Posted in GIStemp, Humour | Tagged | 4 Comments

Climate Fast Food

“How would you like your climate trends, sir? Homogenised, data treated the same the world over with no regard for local conditions? Carefully prepared using the best raw data from reliable sources with a long operational history and local knowledge?” … Continue reading

Posted in GIStemp, Opinion, Station Data, Trends | Tagged , , | 1 Comment