GLSCORE
Pattern

Pattern results

Months with the same calendar as September 2020

September 2020 begins on Tuesday and has 30 days. These months share the same layout.

Base month September 2020
Days in month 30
Matching months 114

What this month pattern shows

These facts explain why the matching months line up with the base month calendar.

Base month
September 2020
Days in month
30
Opening weekday
Tuesday
Matching months
114
First match
April 1902
Last match
June 2100

114 months in the archive share the same calendar layout as September 2020.

Matching month calendars

These matching month calendars are grouped by year range so the archive is easier to scan.

1900-1999 57 matches
April 1902 September 1903 November 1904 September 1908 June 1909 November 1910 April 1913 September 1914 June 1915 April 1919 June 1920 November 1921 April 1924 September 1925 June 1926 November 1927 April 1930 September 1931 November 1932 September 1936 June 1937 November 1938 April 1941 September 1942 June 1943 April 1947 June 1948 November 1949 April 1952 September 1953 June 1954 November 1955 April 1958 September 1959 November 1960 September 1964 June 1965 November 1966 April 1969 September 1970 June 1971 April 1975 June 1976 November 1977 April 1980 September 1981 June 1982 November 1983 April 1986 September 1987 November 1988 September 1992 June 1993 November 1994 April 1997 September 1998 June 1999
2000-2030 15 matches
April 2003 June 2004 November 2005 April 2008 September 2009 June 2010 November 2011 April 2014 September 2015 November 2016 June 2021 November 2022 April 2025 September 2026 June 2027
2031-2050 13 matches
April 2031 June 2032 November 2033 April 2036 September 2037 June 2038 November 2039 April 2042 September 2043 November 2044 September 2048 June 2049 November 2050
2051-2100 29 matches
April 2053 September 2054 June 2055 April 2059 June 2060 November 2061 April 2064 September 2065 June 2066 November 2067 April 2070 September 2071 November 2072 September 2076 June 2077 November 2078 April 2081 September 2082 June 2083 April 2087 June 2088 November 2089 April 2092 September 2093 June 2094 November 2095 April 2098 September 2099 June 2100

Use this month pattern

These links are most useful when you want to compare matching month layouts quickly.

  • Open any matching month calendar to compare the full layout with September 2020.
  • Use the opening dates to verify the same weekday sequence from day 1 onward.
  • Return to the base month calendar when you need the exact day-by-day context.

Matching opening dates

The first day of each matching month starts the same layout.

1 April 1902 1 September 1903 1 November 1904 1 September 1908 1 June 1909 1 November 1910 1 April 1913 1 September 1914 1 June 1915 1 April 1919 1 June 1920 1 November 1921

Explore related pages

These links connect the pattern back to the main archive entities.

Core archive links

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