What Happened in 364 AD
- T 1
- W 2
- T 3
- F 4
- S 5
- S 6
- M 7
- T 8
- W 9
- T 10
- F 11
- S 12
- S 13
- M 14
- T 15
- W 16
- T 17
- F 18
- S 19
- S 20
- M 21
- T 22
- W 23
- T 24
- F 25
- S 26
- S 27
- M 28
- T 29
- Feb 26 Valentinian I is proclaimed Roman Emperor
- Feb 28 Valentinian I becomes Roman Emperor (rules till 375)
- Mar 28 Roman Emperor Valentinian I appoints his brother Flavius Valens co-emperor
- Feb 17 Jovian (Flavius Jovianus), Christian emperor of Rome (363-64), dies at about 32