DENVER -- The following is a list of Denver's 10 longest cold streaks, and the number of consecutive hours with temperatures below zero.

Dec. 20-25, 1983 -- 115 Hours
Dec. 8-12, 1932 -- 91 Hours
Dec. 19-23, 1990 -- 86 Hours
Feb. 1-6, 1989 -- 69 Hours
Jan. 10-13, 1963 -- 64 Hours
Jan. 11-14, 1997 -- 60 Hours
Jan. 7-8, 1937 -- 56 Hours
Jan. 20-22, 1937 -- 53 Hours
Feb. 2-3, 1883 -- 48 Hours
Jan. 28-30, 1951 -- 45 Hours

Data is courtesy of the Denver office of the National Weather Service.