Shunbun (Spring equinox): dates and times 1951–2050

How often each date occurs

Mar 2045

Mar 2155

Year	Date	Day	Time (JST)
1951	Mar 21	Wed	19:25
1952	Mar 21	Fri	01:14
1953	Mar 21	Sat	07:00
1954	Mar 21	Sun	12:53
1955	Mar 21	Mon	18:35
1956	Mar 21	Wed	00:20
1957	Mar 21	Thu	06:16
1958	Mar 21	Fri	12:06
1959	Mar 21	Sat	17:54
1960	Mar 20	Sun	23:42
1961	Mar 21	Tue	05:32
1962	Mar 21	Wed	11:29
1963	Mar 21	Thu	17:20
1964	Mar 20	Fri	23:10
1965	Mar 21	Sun	05:05
1966	Mar 21	Mon	10:53
1967	Mar 21	Tue	16:37
1968	Mar 20	Wed	22:22
1969	Mar 21	Fri	04:08
1970	Mar 21	Sat	09:56
1971	Mar 21	Sun	15:38
1972	Mar 20	Mon	21:21
1973	Mar 21	Wed	03:12
1974	Mar 21	Thu	09:07
1975	Mar 21	Fri	14:57
1976	Mar 20	Sat	20:50
1977	Mar 21	Mon	02:42
1978	Mar 21	Tue	08:34
1979	Mar 21	Wed	14:22
1980	Mar 20	Thu	20:10
1981	Mar 21	Sat	02:03
1982	Mar 21	Sun	07:56
1983	Mar 21	Mon	13:39
1984	Mar 20	Tue	19:24
1985	Mar 21	Thu	01:14
1986	Mar 21	Fri	07:03
1987	Mar 21	Sat	12:52
1988	Mar 20	Sun	18:39
1989	Mar 21	Tue	00:28
1990	Mar 21	Wed	06:19
1991	Mar 21	Thu	12:02
1992	Mar 20	Fri	17:48
1993	Mar 20	Sat	23:41
1994	Mar 21	Mon	05:28
1995	Mar 21	Tue	11:14
1996	Mar 20	Wed	17:03
1997	Mar 20	Thu	22:55
1998	Mar 21	Sat	04:55
1999	Mar 21	Sun	10:46
2000	Mar 20	Mon	16:35
2001	Mar 20	Tue	22:31
2002	Mar 21	Thu	04:16
2003	Mar 21	Fri	10:00
2004	Mar 20	Sat	15:49
2005	Mar 20	Sun	21:33
2006	Mar 21	Tue	03:26
2007	Mar 21	Wed	09:07
2008	Mar 20	Thu	14:48
2009	Mar 20	Fri	20:44
2010	Mar 21	Sun	02:32
2011	Mar 21	Mon	08:21
2012	Mar 20	Tue	14:14
2013	Mar 20	Wed	20:02
2014	Mar 21	Fri	01:57
2015	Mar 21	Sat	07:45
2016	Mar 20	Sun	13:30
2017	Mar 20	Mon	19:29
2018	Mar 21	Wed	01:15
2019	Mar 21	Thu	06:58
2020	Mar 20	Fri	12:50
2021	Mar 20	Sat	18:37
2022	Mar 21	Mon	00:33
2023	Mar 21	Tue	06:24
2024	Mar 20	Wed	12:06
2025	Mar 20	Thu	18:01
2026	Mar 20	Fri	23:46
2027	Mar 21	Sun	05:25
2028	Mar 20	Mon	11:17
2029	Mar 20	Tue	17:02
2030	Mar 20	Wed	22:52
2031	Mar 21	Fri	04:41
2032	Mar 20	Sat	10:22
2033	Mar 20	Sun	16:23
2034	Mar 20	Mon	22:18
2035	Mar 21	Wed	04:03
2036	Mar 20	Thu	10:03
2037	Mar 20	Fri	15:50
2038	Mar 20	Sat	21:41
2039	Mar 21	Mon	03:32
2040	Mar 20	Tue	09:12
2041	Mar 20	Wed	15:07
2042	Mar 20	Thu	20:53
2043	Mar 21	Sat	02:28
2044	Mar 20	Sun	08:21
2045	Mar 20	Mon	14:08
2046	Mar 20	Tue	19:58
2047	Mar 21	Thu	01:53
2048	Mar 20	Fri	07:34
2049	Mar 20	Sat	13:29
2050	Mar 20	Sun	19:20

Computed from the JPL DE421 ephemeris with Skyfield, in Japan Standard Time. The lunisolar dates follow the traditional Tenpō rules for reference only (the leap month around 2033 is disputed). Rokuyō and the sexagenary cycle are calendar customs, not predictions.

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Shunbun (Spring equinox) (solar longitude 0°): earliest in 2048 (Mar 20 07:34 JST), latest in 1951 (Mar 21 19:25).