It's National High Five Day on April 17th.
More on High Five Day and the other days on the 17th below.
= Total National Day Mentions
We detected 2,377 references to national High Five day on 17th the April. There were also a total of 117 other national days mentioned including: No School, Siblings, Law Enforcement Appreciation and Cheeseball Day.
The day shown for 'National High Five Day' is shown as we detected that day mentioned the most out of all the references to national days there were on April the 17th 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!