April 28th (1670) was a Monday. It's the 117th day of the year (118th in leap years) in the Gregorian calendar. There are 248 days left to the end of the year.
April 28th Holidays in History
» Christian Feast Day:
» Louis de Montfort
» Peter Chanel
» Vitalis of Milan or Vitalis and Valeria of Milan
» April 28 (Eastern Orthodox liturgics)
» National Day of Mourning (Canada) known as National Day of Mourning, to commemorate workers killed, injured, or suffering illness from occupational hazards and accidents. (Canada)
» Workers Memorial Day (International observance or International)
» World Day for Safety and Health at Work (International observance known as International)