September 18th (663) was a Friday. It's the 260th day of the year (261st in leap years) in the Gregorian calendar. There are 105 days left to the end of the year.
September 18th Holidays in History
» Christian feast day:
» Constantius (Theban Legion)
» Edward Bouverie Pusey (Episcopal Church (USA))
» Eustorgius I
» Joseph of Cupertino
» Methodius of Olympus
» Richardis
» September 18 (Eastern Orthodox liturgics)
» Public holidays in Azerbaijan Other observances named Day of National Music (Azerbaijan)
» Ryukyuan languages Status e.g Island Language Day (Okinawa Prefecture, Japan)
» National Day or 'Dieciocho', the date of the first Government Chilean War of Independence First Junta e.g Junta after the Chilean independence on February 12, 1818 (Chile)