September 21
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 29 | 30 | |||||
September 21 is the 264th day of the year (265th in leap years) in the Gregorian calendar; 101 days remain until the end of the year.
- 1934 CE - Demise of Abu l-Qasim Qummi, one of the Shi'a jurists of Qom. (Jumada II 11, 1353)