 It ends on the same day of the week as October in common years and July in leap years.In common years preceding leap years or leap years preceding common years, it begins on the same day of the week as September and December of the following year and ends on the same day of the week as December of the following year.In common years preceding common years, January begins on the same day of the week as April and July of the following year and ends on the same day of the week as July of the following year.