- December 1, 1984
- File:Pe841201.gif
- December 2, 1984 (The first appearance of Wilson.)
- File:Pe841202.jpg
- December 3, 1984
- File:Pe841203.gif
- December 4, 1984
- File:Pe841204.gif
- December 5, 1984
- File:Pe841205.gif
- December 6, 1984
- File:Pe841206.gif
- December 7, 1984
- File:Pe841207.gif
- December 8, 1984
- File:Pe841208.gif
- December 9, 1984
- File:Pe841209.jpg
- December 10, 1984
- File:Pe841210.gif
- December 11, 1984
- File:Pe841211.gif
- December 12, 1984
- File:Pe841212.gif
- December 13, 1984
- File:Pe841213.gif
- December 14, 1984
- File:Pe841214.gif
- December 15, 1984
- File:Pe841215.gif
- December 16, 1984 (Beethoven's birthday)
- File:Pe841216.jpg
- December 17, 1984 (Beginning of a storyline which was later adapted in It's Christmastime Again, Charlie Brown and as the segment "The Play" of the 1985 The Charlie Brown and Snoopy Show episode "Sally's Sweet Babboo")
- File:Pe841217.gif
- December 18, 1984
- File:Pe841218.gif
- December 19, 1984
- File:Pe841219.gif
- December 20, 1984
- File:Pe841220.gif
- December 21, 1984
- File:Pe841221.gif
- December 22, 1984
- File:Pe841222.gif
- December 23, 1984
- File:Pe841223.jpg
- December 24, 1984
- File:Pe841224.gif
- December 25, 1984
- File:Pe841225.gif
- December 26, 1984
- File:Pe841226.gif
- December 27, 1984
- File:Pe841227.gif
- December 28, 1984
- File:Pe841228.gif
- December 29, 1984
- File:Pe841229.gif
- December 30, 1984
- File:Pe841230.jpg
- December 31, 1984
- File:Pe841231.gif
