July 18th (645) was a Friday. It's the 199th day of the year (200th in leap years) in the Gregorian calendar. There are 166 days left to the end of the year.
Historical Events for 18th July, 645
» Chinese forces under general Li Shiji besiege the strategic fortress city of Anshan called Anshi (Liaoning) during the Goguryeo–Tang War.
July 18th Holidays in History
» Christian Calendar of saints named Feast Day:
» Arnulf of Metz
» Camillus de Lellis (optional memorial, United States only)