"Thanksgiving 2013" was Googled in the US approximately over 90,000 times and has 211,000,000 search results. CPC is $0.67, and 6 out of 10 semantically close queries are related to Black Friday.
Anyone care about it today? NO! Have a wonderful Thanksgiving and may the forks be with you and that super delicious turkey you have at home!
Warmest wishes from the SEMrush Team!