This is the calendar for any common year starting on Thursday, January 1 (Dominical letter D). Examples: Gregorian years 1987, 1998, 2009, 2015 and 2026 or Julian year 1915 (see bottom tables). A common year is a year with 365 days--in other words, not a leap year, which has 366. This kind of year has 53 weeks in the ISO 8601 week - day format. Previous year (common) Next year (Common) Previous year (leap) Next year (leap)