Matsumoto Threshold Days by Year (JA000047618)

15 fixed thresholds counted per year at Matsumoto (JA000047618): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Matsumoto Thresholds

Matsumoto: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 2025 with 73.
Matsumoto: days with a maximum temperature at or above 90 F (32.2 C) in 70 years, most in 1994 with 53.
Matsumoto: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1984 with 20.
Matsumoto: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1952 with 46.
15 fixed thresholds have at least one qualifying day at Matsumoto.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at Matsumoto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 2025.

Days at or above 30 C (86 F) per year at Matsumoto
Year	Days	Decade average
1951	42	35
1952	34	35
1953	13	35
1954	33	35
1955	45	35
1956	40	35
1957	24	35
1958	44	35
1959	40	35
1960	36	40.3
1961	60	40.3
1962	54	40.3
1963	34	40.3
1964	42	40.3
1965	34	40.3
1966	36	40.3
1967	45	40.3
1968	28	40.3
1969	34	40.3
1970	42	37.4
1971	38	37.4
1972	28	37.4
1973	46	37.4
1974	28	37.4
1975	38	37.4
1976	16	37.4
1977	35	37.4
1978	64	37.4
1979	39	37.4
1980	19	33.3
1981	31	33.3
1982	18	33.3
1983	31	33.3
1984	49	33.3
1985	48	33.3
1986	33	33.3
1987	49	33.3
1988	22	33.3
1989	33	33.3
1990	66	46.7
1991	37	46.7
1992	46	46.7
1993	10	46.7
1994	64	46.7
1995	40	46.7
1996	47	46.7
1997	56	46.7
1998	47	46.7
1999	54	46.7
2000	66	51.3
2001	61	51.3
2002	55	51.3
2003	29	51.3
2004	62	51.3
2006	51	51.3
2007	50	51.3
2008	50	51.3
2009	38	51.3
2010	72	52.8
2011	55	52.8
2014	39	52.8
2015	41	52.8
2016	61	52.8
2017	49	52.8
2018	63	52.8
2019	42	52.8
2020	51	56
2021	42	56
2022	67	56
2025	73	56
2026	47	56

For each year, a bar from the first to the last day at Matsumoto meeting 30 C (86 F).

First to last qualifying date each year at Matsumoto
Year	First date	Last date
1951	1951-05-24	1951-08-31
1952	1952-07-13	1952-09-04
1953	1953-07-25	1953-08-21
1954	1954-07-22	1954-09-11
1955	1955-04-12	1955-08-29
1956	1956-06-04	1956-09-09
1957	1957-07-14	1957-08-31
1958	1958-05-30	1958-09-06
1959	1959-06-15	1959-09-19
1960	1960-06-28	1960-09-04
1961	1961-05-27	1961-09-14
1962	1962-05-22	1962-10-03
1963	1963-06-21	1963-08-27
1964	1964-07-02	1964-08-31
1965	1965-07-16	1965-09-01
1966	1966-05-14	1966-09-10
1967	1967-05-31	1967-09-05
1968	1968-06-07	1968-08-21
1969	1969-04-13	1969-09-05
1970	1970-07-15	1970-09-09
1971	1971-05-12	1971-08-29
1972	1972-05-07	1972-09-07
1973	1973-07-06	1973-09-02
1974	1974-05-18	1974-08-30
1975	1975-07-15	1975-09-12
1976	1976-07-17	1976-08-24
1977	1977-06-28	1977-09-13
1978	1978-05-26	1978-09-09
1979	1979-06-10	1979-09-21
1980	1980-05-14	1980-09-11
1981	1981-06-08	1981-08-31
1982	1982-05-12	1982-09-01
1983	1983-05-31	1983-09-06
1984	1984-06-12	1984-09-03
1985	1985-07-09	1985-09-06
1986	1986-06-28	1986-09-21
1987	1987-06-04	1987-09-15
1988	1988-06-07	1988-08-28
1989	1989-06-04	1989-09-15
1990	1990-06-10	1990-09-12
1991	1991-05-24	1991-09-07
1992	1992-06-03	1992-09-16
1993	1993-06-17	1993-08-25
1994	1994-06-27	1994-09-11
1995	1995-06-30	1995-09-02
1996	1996-06-03	1996-09-01
1997	1997-05-06	1997-09-11
1998	1998-05-07	1998-09-20
1999	1999-06-06	1999-09-20
2000	2000-05-26	2000-09-15
2001	2001-05-20	2001-09-18
2002	2002-06-06	2002-09-05
2003	2003-06-21	2003-09-18
2004	2004-04-22	2004-09-13
2006	2006-05-09	2006-09-10
2007	2007-05-09	2007-09-28
2008	2008-06-18	2008-09-07
2009	2009-05-10	2009-09-07
2010	2010-05-04	2010-09-22
2011	2011-05-20	2011-09-19
2014	2014-05-30	2014-09-25
2015	2015-05-27	2015-09-02
2016	2016-05-23	2016-09-27
2017	2017-05-20	2017-09-10
2018	2018-04-21	2018-09-05
2019	2019-05-25	2019-09-23
2020	2020-05-02	2020-09-11
2021	2021-06-10	2021-09-22
2022	2022-05-29	2022-09-16
2025	2025-05-20	2025-09-18
2026	2026-05-18	2026-09-02

Every Fixed Threshold

Fixed thresholds at Matsumoto
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	73	2025	47
35 C (95 F): Days	39	22	1994	6
90 F (32.2 C): Days	70	53	1994	28
100 F (37.8 C): Days	2	2	1994	1
0 C (32 F): Ice days (max	60	20	1984	4
0 C (32 F): Frost days (min	41	145	1965	64
-10 C (14 F): Days with min	39	25	1974	2
-20 C (-4 F): Days with min	1	1	1954	1
20 C (68 F): Tropical nights (min	41	79	2025	58
25 C (77 F): Days with min	6	4	2025	2
10 mm (0.39 in): Days with 10 mm or more rain	53	46	1952	17
25 mm (0.98 in): Days with 25 mm or more rain	53	16	1989	12
50 mm (1.97 in): Days with 50 mm or more rain	45	6	2006	10
100 mm (3.94 in): Days with 100 mm or more rain	10	2	1965	7
200 mm (7.87 in): Days with 200 mm or more rain	1	0	n/a	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

Data for Matsumoto threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Matsumoto Threshold Days by Year (JA000047618)

Key Facts for Matsumoto Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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