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	<title>Michael Gracie &#187; seismographs</title>
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	<link>http://michaelgracie.com</link>
	<description>Clever Tagline Unavailable At Publication Time</description>
	<pubDate>Tue, 02 Dec 2008 19:53:44 +0000</pubDate>
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		<title>Seismographs, earthquakes, surface temperature stations, and lemonade</title>
		<link>http://michaelgracie.com/2008/07/31/seismographs-earthquakes-surface-temperature-stations-and-lemonade/</link>
		<comments>http://michaelgracie.com/2008/07/31/seismographs-earthquakes-surface-temperature-stations-and-lemonade/#comments</comments>
		<pubDate>Thu, 31 Jul 2008 12:49:46 +0000</pubDate>
		<dc:creator>Michael Gracie</dc:creator>
		
		<category><![CDATA[Office]]></category>

		<category><![CDATA[earthquakes]]></category>

		<category><![CDATA[global warming]]></category>

		<category><![CDATA[seismographs]]></category>

		<category><![CDATA[surface stations]]></category>

		<category><![CDATA[temperature data]]></category>

		<category><![CDATA[trout]]></category>

		<category><![CDATA[western rivers]]></category>

		<guid isPermaLink="false">http://michaelgracie.com/?p=2520</guid>
		<description><![CDATA[Does technology create disaster?  No, but why don&#8217;t climate statisticians have heartburn?
Paul Kedrosky crunches the numbers and finds that there were less than 3,000 seismographs deployed in 1932, and more than 23,000 in 2007.  His conclusion:
Combine the preceding with the fact that the number of seismographs worldwide grew from under 350 to over [...]]]></description>
			<content:encoded><![CDATA[<!-- sphereit start --><p><em>Does technology create disaster?  No, but why don&#8217;t climate statisticians have heartburn?</em></p>
<p>Paul Kedrosky <a href="http://paul.kedrosky.com/archives/2008/07/30/seismographs_ca.html">crunches the numbers</a> and finds that there were less than 3,000 seismographs deployed in 1932, and more than 23,000 in 2007.  His conclusion:</p>
<blockquote><p>Combine the preceding with the fact that the number of seismographs worldwide grew from under 350 to over 4,000 during the same period &#8212; an 11-fold increase &#8212; and you have all the proof any sober-minded person could need: Seismographs cause earthquakes.</p></blockquote>
<p>Of course, there&#8217;s some humor in that.  Unfortunately, it&#8217;s not quite as funny when it comes to surface stations and temperature warming.</p>
<p>I recently read a <a href="http://www.nrdc.org/globalwarming/trout/trout.pdf">study on western rivers and trout</a> (.pdf) stating in no uncertain terms that regional temperatures over the last decade were significantly higher that 20th century averages.  I love western rivers and I love trout - plainly and simply, if they didn&#8217;t exist I probably wouldn&#8217;t live where I live.  But I&#8217;ve just got to ask&#8230;</p>
<p>How does the number of surface temperature stations deployed by or on behalf of the <a href="http://www.ncdc.noaa.gov/oa/climate/research/ushcn/ushcn.html">United States Historical Climatology Network</a> over the same period effect that data?  And, how does the apparently woeful condition and sometimes absurd positioning of those stations play into the mix?  According to an <a href="http://www.surfacestations.org/">independent, volunteer organized survey of those stations</a> (which, by the way, has covered roughly 44% of all existing stations so far), the data could be &#8220;toast&#8221;.</p>
<p>LIke I said - not a laughing matter.</p>
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