US Winter Temperatures Dropping At A Rate Of 40 Degrees Per Century

Since the start of the millennium, US winter temperatures have been plummeting.

http://www.ncdc.noaa.gov/oa/climate/research/cag3/na.html

It was also the snowiest decade on record in the Northern Hemisphere.

http://climate.rutgers.edu/snowcover/files/moncov.nhland.txt