Here are the kittydays and observances for Decembrrr.
|Cat Lover's month
|Community Cat Food Pantries month
|National Kitten Day (again)
|Cat Herders' Day
|First web page online, 1990
Evidently, there are other holidays that are taking up the time of people who would be making up new kittydays.
Hanukkah / Chanukah runs from sunset on the 22nd to sunset on the 30th this year.
The earliest sunset for most of the Northern Hemisphere is sometime in the first week. The shortest day is on the Solstice, which occurs late on the 21st in North America but early on the 22nd in Europe. This is followed by the latest sunrise sometime in early January. Check your local listings.