It's National Cheeseburger Day on September 19th.
More on Cheeseburger Day and the other days on the 19th below.
We detected 4,255 references to national Cheeseburger day on 19th the September. There were also a total of 100 other national days mentioned including: Cheeseburger, Thank A Police Officer, Talk Like A Pirate and First Love Day.
The day shown for 'National Cheeseburger Day' is shown as we detected that day mentioned the most out of all the references to national days there were on September the 19th 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!