September 23rd is the 266th day of the Gregorian calendar. Harvard College held its first commencement exercises; Pilot Earle Ovington delivered the first batch of official American airmail. Bob Marley appeared at his final concert in Pittsburgh, Pennsylvania. Famous birthdays include Augustus Caesar, Bruce Springsteen and John Coltrane.
We have 3 holidays listed for September 23.
| Date | Holiday | Category | Tags | Region |
|---|---|---|---|---|
| First Day of Fall | Seasonal | Meteorological | World | |
| National Dogs in Politics Day | Animals | Pet | U.S. |
September 23 is also…
| Date | Holiday | Category | Tags | Region |
|---|---|---|---|---|
| Child Passenger Safety Awareness Week | Cause |
