Akita Threshold Days by Year (JA000047582)

14 fixed thresholds counted per year at Akita (JA000047582): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Akita Thresholds

Akita: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 2025 with 44.
Akita: days with a maximum temperature at or below 0 C (32 F) in 62 years, most in 1969 with 32.
Akita: days with a maximum temperature at or above 90 F (32.2 C) in 59 years, most in 2012 with 26.
Akita: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1972 with 70.
14 fixed thresholds have at least one qualifying day at Akita.

Days at or above 30 C (86 F)

63 years with a qualifying day

Days per year at Akita with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2025.

Days at or above 30 C (86 F) per year at Akita
Year	Days	Decade average
1951	16	14.9
1952	6	14.9
1953	9	14.9
1954	24	14.9
1955	31	14.9
1956	15	14.9
1957	18	14.9
1958	4	14.9
1959	11	14.9
1960	21	16.9
1961	34	16.9
1962	22	16.9
1963	13	16.9
1964	13	16.9
1965	12	16.9
1966	13	16.9
1967	21	16.9
1968	11	16.9
1969	9	16.9
1970	23	14
1971	10	14
1972	13	14
1973	19	14
1974	10	14
1975	20	14
1976	6	14
1977	9	14
1978	23	14
1979	7	14
1980	3	16.2
1981	10	16.2
1982	10	16.2
1983	14	16.2
1984	29	16.2
1985	30	16.2
1986	12	16.2
1987	11	16.2
1988	19	16.2
1989	24	16.2
1990	16	16.8
1991	13	16.8
1992	12	16.8
1993	5	16.8
1994	42	16.8
1995	4	16.8
1996	13	16.8
1997	13	16.8
1998	17	16.8
1999	33	16.8
2000	39	18.3
2001	17	18.3
2002	16	18.3
2003	7	18.3
2004	19	18.3
2006	23	18.3
2007	15	18.3
2008	19	18.3
2009	10	18.3
2010	36	36
2011	34	36
2012	38	36
2025	44	37
2026	30	37

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

First to last qualifying date each year at Akita
Year	First date	Last date
1951	1951-06-03	1951-08-31
1952	1952-07-19	1952-09-01
1953	1953-07-29	1953-08-12
1954	1954-07-22	1954-09-17
1955	1955-06-17	1955-09-30
1956	1956-07-26	1956-09-10
1957	1957-06-11	1957-08-27
1958	1958-05-22	1958-08-26
1959	1959-07-08	1959-09-17
1960	1960-07-22	1960-09-03
1961	1961-06-20	1961-09-16
1962	1962-07-18	1962-09-08
1963	1963-07-27	1963-08-14
1964	1964-07-30	1964-08-25
1965	1965-08-06	1965-09-16
1966	1966-08-10	1966-09-09
1967	1967-07-19	1967-08-25
1968	1968-07-17	1968-08-03
1969	1969-06-25	1969-08-26
1970	1970-07-24	1970-09-02
1971	1971-07-07	1971-08-10
1972	1972-07-04	1972-08-10
1973	1973-07-19	1973-08-25
1974	1974-06-17	1974-09-03
1975	1975-07-31	1975-09-07
1976	1976-07-09	1976-09-08
1977	1977-07-24	1977-09-10
1978	1978-06-19	1978-08-20
1979	1979-07-07	1979-08-18
1980	1980-05-31	1980-09-11
1981	1981-07-09	1981-08-26
1982	1982-07-11	1982-08-29
1983	1983-08-06	1983-09-03
1984	1984-07-20	1984-08-22
1985	1985-07-20	1985-09-06
1986	1986-07-30	1986-09-02
1987	1987-06-19	1987-09-07
1988	1988-06-23	1988-08-27
1989	1989-07-08	1989-08-30
1990	1990-07-03	1990-09-02
1991	1991-06-09	1991-09-28
1992	1992-08-05	1992-09-01
1993	1993-07-08	1993-08-27
1994	1994-05-25	1994-09-18
1995	1995-07-24	1995-08-23
1996	1996-06-14	1996-08-20
1997	1997-07-07	1997-08-18
1998	1998-05-16	1998-09-14
1999	1999-07-11	1999-09-24
2000	2000-07-07	2000-09-16
2001	2001-07-10	2001-09-10
2002	2002-07-13	2002-09-02
2003	2003-05-30	2003-09-13
2004	2004-06-21	2004-08-30
2006	2006-07-11	2006-09-09
2007	2007-06-25	2007-09-21
2008	2008-06-22	2008-09-20
2009	2009-06-28	2009-08-20
2010	2010-06-26	2010-09-06
2011	2011-07-07	2011-09-16
2012	2012-06-30	2012-09-19
2025	2025-06-10	2025-09-04
2026	2026-07-06	2026-08-25

Every Fixed Threshold

Fixed thresholds at Akita
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	63	44	2025	30
35 C (95 F): Days	29	9	1999	1
90 F (32.2 C): Days	59	26	2012	12
100 F (37.8 C): Days	2	1	1978	1
0 C (32 F): Ice days (max	62	32	1969	9
0 C (32 F): Frost days (min	41	124	1952	43
-10 C (14 F): Days with min	17	4	1954	1
20 C (68 F): Tropical nights (min	41	82	2025	67
25 C (77 F): Days with min	24	18	2025	12
10 mm (0.39 in): Days with 10 mm or more rain	53	70	1972	43
25 mm (0.98 in): Days with 25 mm or more rain	53	29	1981	34
50 mm (1.97 in): Days with 50 mm or more rain	49	8	1964	25
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1971	13
200 mm (7.87 in): Days with 200 mm or more rain	1	0	n/a	6

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 Akita 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).

Akita Threshold Days by Year (JA000047582)

Key Facts for Akita Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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