The Top 10 Coldest Days of 2013

10.  6.2   March 28
 9.   5.8   February 24
 8.   5.7   March 27
 7.   5.5   January 19
 6.   5.1   February 23
 5.   4.7   March 25
 4.   4.3   March 12
 3.   3.8   February 22
 2.   3.2   March 11
 1.   2.8   January 20