What is February 31?
'''February 31''' or '''31 February''' does not exist in both [[Julian calendar]] and [[Gregorian calendar]]. It is used on gravestones when the date is never really known.<ref name=feb31gravestone>{{Cite web |url=http://www.swampyacresfarm.com/wordpress/tag/february-31-on-gravestone/ |title=February 31 on Gravestone &#124; Swampy Acres Farm Blog |access-date=2019-02-23 |archive-date=2018-12-19 |archive-url=https://web.archive.org/web/20181219214313/http://www.swampyacresfarm.com/wordpress/tag/february-31-on-gravestone/ |url-status=dead }}</ref> It is also used (with February 32 and February 33) for weather data.<ref>{{cite journal |title=Description of a method of Reducing Observations of Temperature |author=J. D. Everett |journal=The American Journal of Science and Arts |publisher=S. Converse |year=1863 |page=23 |url=https://books.google.com/books?id=qjtSAQAAMAAJ&pg=PA23}}</ref> == Deaths == 1831 - [[Rachael Mack]]<ref name=feb31gravestone/> {{religion-stub}} [[Category:Days]] == References == {{reflist}}