Common year starting on Thursday
Encyclopedia
This is the calendar
Calendar
A calendar is a system of organizing days for social, religious, commercial, or administrative purposes. This is done by giving names to periods of time, typically days, weeks, months, and years. The name given to each day is known as a date. Periods in a calendar are usually, though not...

 for any common year
Common year
A common year is a common type of calendar year. It has exactly 365 days and so is not a leap year. More generally, it is a calendar year without intercalation....

 starting on Thursday
Thursday
Thursday is the fourth day of the week according to the ISO 8601 international standard adopted in most western countries. In countries that use the Sunday-first convention and in the Judeo-Christian calendar it is the fifth day of the week. It falls between Wednesday and Friday...

, January 1 (dominical letter
Dominical letter
Dominical letters are letters A, B, C, D, E, F and G assigned to days in a cycle of seven with the letter A always set against 1 January as an aid for finding the day of the week of a given calendar date and in calculating Easter....

 D). Examples: Gregorian
Gregorian calendar
The Gregorian calendar, also known as the Western calendar, or Christian calendar, is the internationally accepted civil calendar. It was introduced by Pope Gregory XIII, after whom the calendar was named, by a decree signed on 24 February 1582, a papal bull known by its opening words Inter...

 years 1987, 1998, 2009, 2015 and 2026
or Julian
Julian calendar
The Julian calendar began in 45 BC as a reform of the Roman calendar by Julius Caesar. It was chosen after consultation with the astronomer Sosigenes of Alexandria and was probably designed to approximate the tropical year .The Julian calendar has a regular year of 365 days divided into 12 months...

 year 1915 (see bottom tables). This is the only common year with three occurrences of Friday the 13th
Friday the 13th
Friday the 13th occurs when the thirteenth day of a month falls on a Friday, which superstition holds to be a day of bad luck. In the Gregorian calendar, this day occurs at least once, but at most three times a year...

, on February, March and November.

A common year
Common year
A common year is a common type of calendar year. It has exactly 365 days and so is not a leap year. More generally, it is a calendar year without intercalation....

 is a year with 365 days, i.e. not a leap year
Leap year
A leap year is a year containing one extra day in order to keep the calendar year synchronized with the astronomical or seasonal year...

.
This kind of year has 53 weeks in the ISO 8601
ISO 8601
ISO 8601 Data elements and interchange formats – Information interchange – Representation of dates and times is an international standard covering the exchange of date and time-related data. It was issued by the International Organization for Standardization and was first published in 1988...

 week - day format.


































































Millennium Century Gregorian Year
2nd Millennium: 19th century: 1801 1807 1818 1829 1835 1846 1857 1863 1874 1885 1891
2nd Millennium: 20th century: 1903 1914 1925 1931 1942 1953 1959 1970 1981 1987 1998
3rd Millennium: 21st century: 2009 2015 2026 2037 2043 2054 2065 2071 2082 2093 2099
3rd Millennium: 22nd century: 2105 2111 2122 2133 2139 2150 2161 2167 2178 2189 2195



































































Millennium Century Julian Year
2nd Millennium: 19th century: 1803 1814 1825 1831 1842 1853 1859 1870 1881 1887 1898
2nd Millennium: 20th century: 1909 1915 1926 1937 1943 1954 1965 1971 1982 1993 1999
3rd Millennium: 21st century: 2010 2021 2027 2038 2049 2055 2066 2077 2083 2094 2100
3rd Millennium: 22nd century: 2105 2111 2122 2133 2139 2150 2161 2167 2178 2189 2195
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