Shizuoka Threshold Days by Year (JA000047656)

13 fixed thresholds counted per year at Shizuoka (JA000047656): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shizuoka Thresholds

Shizuoka: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 2025 with 80.
Shizuoka: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 2018 with 40.
Shizuoka: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1976 with 72.
Shizuoka: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1953 with 39.
13 fixed thresholds have at least one qualifying day at Shizuoka.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Shizuoka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 80 in 2025.

Days at or above 30 C (86 F) per year at Shizuoka
Year	Days	Decade average
1951	33	39
1952	42	39
1953	31	39
1954	36	39
1955	51	39
1956	39	39
1957	39	39
1958	36	39
1959	44	39
1960	49	40.9
1961	58	40.9
1962	44	40.9
1963	39	40.9
1964	49	40.9
1965	36	40.9
1966	36	40.9
1967	43	40.9
1968	20	40.9
1969	35	40.9
1970	45	43.8
1971	50	43.8
1972	51	43.8
1973	42	43.8
1974	42	43.8
1975	44	43.8
1976	26	43.8
1977	31	43.8
1978	59	43.8
1979	48	43.8
1980	18	37.3
1981	38	37.3
1982	20	37.3
1983	42	37.3
1984	53	37.3
1985	51	37.3
1986	37	37.3
1987	46	37.3
1988	29	37.3
1989	39	37.3
1992	37	44.6
1993	24	44.6
1994	65	44.6
1996	43	44.6
1998	54	44.6
2000	51	47.8
2003	42	47.8
2004	56	47.8
2005	48	47.8
2006	48	47.8
2007	48	47.8
2008	53	47.8
2009	36	47.8
2010	65	57.4
2011	63	57.4
2013	62	57.4
2014	42	57.4
2015	41	57.4
2016	61	57.4
2017	59	57.4
2018	69	57.4
2019	55	57.4
2020	59	60.6
2021	49	60.6
2022	66	60.6
2025	80	60.6
2026	49	60.6

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

First to last qualifying date each year at Shizuoka
Year	First date	Last date
1951	1951-07-09	1951-09-01
1952	1952-06-24	1952-09-14
1953	1953-07-08	1953-09-26
1954	1954-07-01	1954-09-24
1955	1955-06-24	1955-09-16
1956	1956-05-11	1956-09-20
1957	1957-06-20	1957-09-08
1958	1958-06-28	1958-09-18
1959	1959-07-02	1959-09-27
1960	1960-06-06	1960-10-08
1961	1961-06-13	1961-09-26
1962	1962-07-13	1962-09-29
1963	1963-05-25	1963-09-18
1964	1964-05-24	1964-10-06
1965	1965-06-27	1965-09-18
1966	1966-07-02	1966-09-11
1967	1967-06-26	1967-09-14
1968	1968-07-20	1968-08-25
1969	1969-07-15	1969-09-16
1970	1970-05-27	1970-09-30
1971	1971-05-17	1971-09-24
1972	1972-06-09	1972-09-19
1973	1973-05-30	1973-09-12
1974	1974-06-01	1974-09-08
1975	1975-07-08	1975-10-04
1976	1976-06-25	1976-09-11
1977	1977-05-20	1977-09-21
1978	1978-06-05	1978-09-17
1979	1979-06-18	1979-10-01
1980	1980-06-03	1980-09-13
1981	1981-06-23	1981-09-02
1982	1982-05-13	1982-09-27
1983	1983-05-14	1983-09-13
1984	1984-06-19	1984-10-03
1985	1985-06-22	1985-09-20
1986	1986-06-18	1986-09-29
1987	1987-05-24	1987-09-10
1988	1988-05-02	1988-09-16
1989	1989-06-06	1989-09-28
1992	1992-06-12	1992-10-04
1993	1993-05-13	1993-09-18
1994	1994-05-16	1994-09-30
1996	1996-06-19	1996-09-03
1998	1998-05-13	1998-10-02
2000	2000-05-24	2000-09-18
2003	2003-06-14	2003-09-19
2004	2004-04-17	2004-09-30
2005	2005-04-29	2005-10-04
2006	2006-05-01	2006-09-19
2007	2007-04-01	2007-09-28
2008	2008-06-06	2008-09-26
2009	2009-06-23	2009-09-25
2010	2010-06-16	2010-09-22
2011	2011-05-08	2011-09-30
2013	2013-06-14	2013-10-12
2014	2014-06-13	2014-10-06
2015	2015-06-27	2015-09-04
2016	2016-06-17	2016-10-06
2017	2017-05-08	2017-10-12
2018	2018-06-11	2018-10-07
2019	2019-06-28	2019-10-13
2020	2020-05-13	2020-10-11
2021	2021-07-05	2021-10-06
2022	2022-05-28	2022-10-04
2025	2025-05-20	2025-10-06
2026	2026-04-11	2026-09-22

Every Fixed Threshold

Fixed thresholds at Shizuoka
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	80	2025	49
35 C (95 F): Days	52	10	2020	2
40 C (104 F): Days	1	1	2025	1
90 F (32.2 C): Days	66	40	2018	17
100 F (37.8 C): Days	6	1	1965	1
0 C (32 F): Frost days (min	41	54	1984	7
20 C (68 F): Tropical nights (min	41	120	2025	106
25 C (77 F): Days with min	41	59	2025	41
10 mm (0.39 in): Days with 10 mm or more rain	58	72	1976	39
25 mm (0.98 in): Days with 25 mm or more rain	58	39	1953	31
50 mm (1.97 in): Days with 50 mm or more rain	58	18	2010	26
100 mm (3.94 in): Days with 100 mm or more rain	53	6	1972	19
200 mm (7.87 in): Days with 200 mm or more rain	16	2	1974	8

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 Shizuoka 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).

Shizuoka Threshold Days by Year (JA000047656)

Key Facts for Shizuoka Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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