It's National Single Day on September 22nd.
More on Single Day and the other days on the 22nd below.
We detected 29,342 references to national Single day on 22nd the September. There were also a total of 51 other national days mentioned including: Singles, Dance, Ice Cream Cone and Elephant Appreciation Day.
The day shown for 'National Single Day' is shown as we detected that day mentioned the most out of all the references to national days there were on September the 22nd 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!