| date | entity | event | name |
|---|---|---|---|
| 31/08/1974 | city | date founded | Saint-Clet, Quebec |
| 31/08/1956 | airplane | date First flight | Boeing KC-135 Stratotanker |
| 31/08/1981 | newspaper | date founded | Pittsburgh Business Times |
| 31/08/1986 | airport | date Opened | Førde Airport, Bringeland |
| 31/08/2017 | recurring event edition | date final | Turkvision Song Contest |