Analysis: USHCN Thermometer Data Shows No US Warming Since Year 1900 — ‘3 hottest years (in order) were 1921, 1934 & 1931’ — ‘2008 & 2009 were two of coldest years on record in U.S.’
Based upon data from the USHCN (U.S. HISTORICAL CLIMATOLOGY NETWORK): 'Long-Term Daily and Monthly Climate Records from Stations Across the Contiguous United States' -- '1218 observing stations across the 48 contiguous U.S.'