See attached file. Also Jim Simons has several times claimed Rentec has tested temperature series as indicators.
ftp://ftp.ncdc.noaa.gov/pub/data/inventories/ISH-HISTORY.TXT http://www7.ncdc.noaa.gov/CDO/cdogetsubquery.cmd http://www7.ncdc.noaa.gov/CDO/cdosubqueryrouter.cmd
Any more specific instructions? I saw a bunch of big raw text file... I want to find weather time series for an arbitrary city in the US. Thanks