Unofficial holidays for September 5th include the following:
(1)National Cheese Pizza Day
(2)International Bacon Day
(3)International Day Of Charity
https://en.wikipedia.org/wiki/Internati ... of_Charity(4)Teacher's Day (in India)
UPDATE 9/05/2022:Today is Charity Day, Cheese Pizza Day, etc.
Today is also the anniversary of the first meeting of the Continental Congress in Sept. 1774 in Philadelphia:
https://www.foxnews.com/lifestyle/this- ... iladelphiaAlso some of the above unofficial days may be celebrated on other days of the month if they are usually on a particular day of the week such as a first Monday or first Saturday in the month, etc. Check your yearly calendars for exact days.