Akune Threshold Days by Year (JA000047823)

11 fixed thresholds counted per year at Akune (JA000047823): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Akune Thresholds

Akune: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 2013 with 77.
Akune: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 2018 with 27.
Akune: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1952 with 73.
Akune: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 2015 with 42.
11 fixed thresholds have at least one qualifying day at Akune.

Days at or above 30 C (86 F)

67 years with a qualifying day

Days per year at Akune with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 2013.

Days at or above 30 C (86 F) per year at Akune
Year	Days	Decade average
1951	28	33.6
1952	40	33.6
1953	40	33.6
1954	29	33.6
1955	28	33.6
1956	44	33.6
1957	18	33.6
1958	53	33.6
1959	22	33.6
1960	43	40.6
1961	66	40.6
1962	24	40.6
1963	32	40.6
1964	38	40.6
1965	25	40.6
1966	50	40.6
1967	58	40.6
1968	30	40.6
1969	40	40.6
1970	41	40.8
1971	36	40.8
1972	29	40.8
1973	46	40.8
1974	37	40.8
1975	50	40.8
1976	25	40.8
1977	47	40.8
1978	64	40.8
1979	33	40.8
1980	23	36.8
1981	45	36.8
1982	22	36.8
1983	43	36.8
1984	43	36.8
1985	42	36.8
1986	46	36.8
1987	31	36.8
1988	34	36.8
1989	39	36.8
1994	69	51.2
1995	47	51.2
1996	46	51.2
1997	37	51.2
1998	57	51.2
2000	58	56.7
2002	51	56.7
2003	50	56.7
2004	59	56.7
2005	58	56.7
2006	52	56.7
2007	71	56.7
2008	57	56.7
2009	54	56.7
2010	63	56.6
2011	68	56.6
2012	60	56.6
2013	77	56.6
2014	33	56.6
2015	30	56.6
2016	66	56.6
2017	57	56.6
2018	68	56.6
2019	44	56.6
2021	57	63.5
2022	65	63.5
2025	77	63.5
2026	55	63.5

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

First to last qualifying date each year at Akune
Year	First date	Last date
1951	1951-07-27	1951-08-28
1952	1952-07-14	1952-09-13
1953	1953-07-04	1953-09-15
1954	1954-07-23	1954-09-11
1955	1955-06-14	1955-08-21
1956	1956-07-13	1956-09-25
1957	1957-07-13	1957-08-27
1958	1958-06-22	1958-09-16
1959	1959-07-06	1959-09-16
1960	1960-06-08	1960-09-23
1961	1961-06-20	1961-10-04
1962	1962-07-09	1962-09-07
1963	1963-06-19	1963-09-11
1964	1964-07-06	1964-09-18
1965	1965-07-14	1965-08-22
1966	1966-06-27	1966-09-12
1967	1967-06-18	1967-09-29
1968	1968-07-19	1968-09-05
1969	1969-07-15	1969-09-26
1970	1970-07-03	1970-09-10
1971	1971-06-30	1971-09-24
1972	1972-07-11	1972-09-07
1973	1973-06-25	1973-09-01
1974	1974-05-29	1974-09-07
1975	1975-07-05	1975-10-02
1976	1976-05-27	1976-09-08
1977	1977-07-09	1977-09-15
1978	1978-06-09	1978-09-19
1979	1979-07-10	1979-09-21
1980	1980-05-20	1980-09-09
1981	1981-06-21	1981-09-02
1982	1982-07-05	1982-09-03
1983	1983-06-23	1983-09-27
1984	1984-07-02	1984-09-02
1985	1985-06-29	1985-09-19
1986	1986-06-24	1986-09-05
1987	1987-07-10	1987-09-14
1988	1988-06-22	1988-09-07
1989	1989-07-16	1989-09-17
1994	1994-06-27	1994-10-11
1995	1995-06-02	1995-09-10
1996	1996-06-29	1996-09-21
1997	1997-06-25	1997-09-13
1998	1998-06-24	1998-09-21
2000	2000-06-30	2000-09-21
2002	2002-07-02	2002-09-11
2003	2003-06-10	2003-09-26
2004	2004-05-28	2004-09-26
2005	2005-06-28	2005-10-03
2006	2006-07-01	2006-09-16
2007	2007-05-24	2007-10-08
2008	2008-06-18	2008-09-11
2009	2009-07-07	2009-09-28
2010	2010-06-11	2010-09-22
2011	2011-06-22	2011-09-29
2012	2012-06-18	2012-09-15
2013	2013-05-26	2013-10-10
2014	2014-07-07	2014-10-02
2015	2015-07-08	2015-08-23
2016	2016-05-23	2016-10-04
2017	2017-06-29	2017-10-09
2018	2018-06-09	2018-10-05
2019	2019-07-17	2019-10-02
2021	2021-06-10	2021-10-12
2022	2022-06-26	2022-10-04
2025	2025-06-13	2025-10-11
2026	2026-05-20	2026-09-17

Every Fixed Threshold

Fixed thresholds at Akune
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	67	77	2013	55
35 C (95 F): Days	15	5	2013	3
90 F (32.2 C): Days	66	27	2018	22
0 C (32 F): Frost days (min	39	18	1963	1
20 C (68 F): Tropical nights (min	41	132	2025	128
25 C (77 F): Days with min	41	66	2025	51
10 mm (0.39 in): Days with 10 mm or more rain	53	73	1952	25
25 mm (0.98 in): Days with 25 mm or more rain	53	42	2015	18
50 mm (1.97 in): Days with 50 mm or more rain	53	21	1954	14
100 mm (3.94 in): Days with 100 mm or more rain	45	8	2016	10
200 mm (7.87 in): Days with 200 mm or more rain	17	2	2021	7

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 Akune 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).

Akune Threshold Days by Year (JA000047823)

Key Facts for Akune Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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