It's National Pearl Harbor Remembrance Day on December 7th.
More on Pearl Harbor Remembrance Day and the other days on the 7th below.
We detected 29,556 references to national Pearl Harbor Remembrance day on 7th the December. There were also a total of 55 other national days mentioned including: Selfie, Cotton Candy, Cookie and Tunnelling Day.
The day shown for 'National Pearl Harbor Remembrance Day' is shown as we detected that day mentioned the most out of all the references to national days there were on December the 7th across social media. Our algorithms examine all of the references to National Days across social media and updates whatnationaldayisit.com hourly, with our homepage displaying the current national day. This crowdsourcing of data method to assess the National Day date is used as opposed to being connected with any Government sacntioned lists :D Hurrah for democracy by concensus!