Huron Rgnl AP Threshold Days by Year (USW00014936)

20 fixed thresholds counted per year at Huron Rgnl AP (USW00014936): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Huron Rgnl AP Thresholds

Huron Rgnl AP: days with a maximum temperature at or above 30 C (86 F) in 145 years, most in 1939 with 82.
Huron Rgnl AP: days with a maximum temperature at or above 90 F (32.2 C) in 145 years, most in 1931 with 56.
Huron Rgnl AP: days with a maximum temperature at or below 0 C (32 F) in 145 years, most in 1960 with 101.
Huron Rgnl AP: nights with a minimum temperature at or below 0 C (32 F) in 145 years, most in 1907 with 201.
20 fixed thresholds have at least one qualifying day at Huron Rgnl AP.

Days at or above 30 C (86 F)

145 years with a qualifying day

Days per year at Huron Rgnl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 82 in 1939.

Days at or above 30 C (86 F) per year at Huron Rgnl AP
Year	Days	Decade average
1882	26	31.3
1883	20	31.3
1884	23	31.3
1885	29	31.3
1886	42	31.3
1887	35	31.3
1888	39	31.3
1889	36	31.3
1890	45	48.2
1891	30	48.2
1892	36	48.2
1893	65	48.2
1894	81	48.2
1895	53	48.2
1896	41	48.2
1897	45	48.2
1898	45	48.2
1899	41	48.2
1900	52	35.8
1901	60	35.8
1902	26	35.8
1903	26	35.8
1904	26	35.8
1905	32	35.8
1906	31	35.8
1907	20	35.8
1908	42	35.8
1909	43	35.8
1910	52	38.7
1911	47	38.7
1912	37	38.7
1913	53	38.7
1914	41	38.7
1915	6	38.7
1916	43	38.7
1917	32	38.7
1918	36	38.7
1919	40	38.7
1920	31	42.2
1921	58	42.2
1922	52	42.2
1923	34	42.2
1924	25	42.2
1925	54	42.2
1926	49	42.2
1927	32	42.2
1928	37	42.2
1929	50	42.2
1930	53	65.7
1931	73	65.7
1932	54	65.7
1933	71	65.7
1934	73	65.7
1935	61	65.7
1936	72	65.7
1937	63	65.7
1938	55	65.7
1939	82	65.7
1940	65	50.2
1941	66	50.2
1942	28	50.2
1943	55	50.2
1944	39	50.2
1945	38	50.2
1946	40	50.2
1947	56	50.2
1948	54	50.2
1949	61	50.2
1950	32	50.4
1951	24	50.4
1952	61	50.4
1953	49	50.4
1954	51	50.4
1955	70	50.4
1956	55	50.4
1957	42	50.4
1958	49	50.4
1959	71	50.4
1960	50	46.6
1961	63	46.6
1962	23	46.6
1963	64	46.6
1964	68	46.6
1965	36	46.6
1966	52	46.6
1967	42	46.6
1968	40	46.6
1969	28	46.6
1970	62	52.7
1971	51	52.7
1972	35	52.7
1973	52	52.7
1974	55	52.7
1975	55	52.7
1976	70	52.7
1977	57	52.7
1978	50	52.7
1979	40	52.7
1980	57	51.3
1981	58	51.3
1982	38	51.3
1983	65	51.3
1984	33	51.3
1985	37	51.3
1986	35	51.3
1987	60	51.3
1988	72	51.3
1989	58	51.3
1990	53	37.4
1991	52	37.4
1992	15	37.4
1993	12	37.4
1994	32	37.4
1995	43	37.4
1996	40	37.4
1997	36	37.4
1998	48	37.4
1999	43	37.4
2000	60	47.5
2001	56	47.5
2002	61	47.5
2003	55	47.5
2004	28	47.5
2005	54	47.5
2006	57	47.5
2007	50	47.5
2008	36	47.5
2009	18	47.5
2010	41	44
2011	41	44
2012	76	44
2013	42	44
2014	26	44
2015	40	44
2016	50	44
2017	45	44
2018	51	44
2019	28	44
2020	48	55.1
2021	64	55.1
2022	59	55.1
2023	68	55.1
2024	40	55.1
2025	54	55.1
2026	53	55.1

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

First to last qualifying date each year at Huron Rgnl AP
Year	First date	Last date
1882	1882-06-23	1882-09-16
1883	1883-06-15	1883-09-12
1884	1884-06-12	1884-09-05
1885	1885-05-21	1885-09-25
1886	1886-05-20	1886-09-23
1887	1887-04-08	1887-09-08
1888	1888-06-07	1888-09-30
1889	1889-05-05	1889-09-08
1890	1890-05-02	1890-09-17
1891	1891-04-25	1891-09-22
1892	1892-06-09	1892-10-01
1893	1893-05-18	1893-09-20
1894	1894-05-11	1894-09-27
1895	1895-05-08	1895-09-19
1896	1896-04-26	1896-09-07
1897	1897-04-27	1897-10-02
1898	1898-04-15	1898-09-27
1899	1899-05-09	1899-09-11
1900	1900-05-10	1900-09-09
1901	1901-04-26	1901-09-24
1902	1902-04-20	1902-09-07
1903	1903-06-17	1903-09-25
1904	1904-06-17	1904-10-07
1905	1905-06-03	1905-10-04
1906	1906-04-24	1906-09-10
1907	1907-06-15	1907-10-06
1908	1908-04-13	1908-09-24
1909	1909-05-04	1909-10-06
1910	1910-04-27	1910-10-17
1911	1911-05-09	1911-09-22
1912	1912-05-09	1912-10-05
1913	1913-05-27	1913-10-03
1914	1914-06-03	1914-09-27
1915	1915-05-10	1915-09-01
1916	1916-05-05	1916-09-09
1917	1917-05-16	1917-09-08
1918	1918-05-03	1918-10-16
1919	1919-06-15	1919-10-01
1920	1920-06-08	1920-10-07
1921	1921-05-20	1921-09-28
1922	1922-06-04	1922-10-04
1923	1923-04-19	1923-09-05
1924	1924-04-23	1924-10-01
1925	1925-05-19	1925-09-19
1926	1926-04-15	1926-09-16
1927	1927-06-07	1927-10-26
1928	1928-05-01	1928-10-10
1929	1929-05-22	1929-09-22
1930	1930-04-09	1930-09-23
1931	1931-04-11	1931-09-12
1932	1932-05-13	1932-09-30
1933	1933-05-17	1933-09-29
1934	1934-04-29	1934-10-11
1935	1935-06-09	1935-09-24
1936	1936-05-05	1936-09-22
1937	1937-05-28	1937-10-03
1938	1938-06-05	1938-10-03
1939	1939-04-23	1939-10-06
1940	1940-05-11	1940-09-22
1941	1941-05-13	1941-09-20
1942	1942-05-28	1942-10-07
1943	1943-03-30	1943-09-26
1944	1944-05-14	1944-09-17
1945	1945-04-08	1945-10-03
1946	1946-03-31	1946-09-25
1947	1947-06-26	1947-10-21
1948	1948-04-18	1948-09-18
1949	1949-05-03	1949-09-16
1950	1950-05-22	1950-10-30
1951	1951-07-07	1951-10-01
1952	1952-04-27	1952-09-30
1953	1953-05-29	1953-10-13
1954	1954-04-14	1954-09-01
1955	1955-04-30	1955-10-09
1956	1956-05-20	1956-10-12
1957	1957-05-07	1957-09-01
1958	1958-04-16	1958-10-15
1959	1959-04-30	1959-09-14
1960	1960-05-24	1960-09-20
1961	1961-05-10	1961-10-06
1962	1962-04-24	1962-09-11
1963	1963-03-31	1963-10-05
1964	1964-04-16	1964-09-25
1965	1965-05-13	1965-09-02
1966	1966-05-21	1966-08-30
1967	1967-05-22	1967-09-25
1968	1968-04-30	1968-09-14
1969	1969-05-27	1969-09-14
1970	1970-05-17	1970-10-05
1971	1971-06-12	1971-09-13
1972	1972-05-17	1972-09-19
1973	1973-06-09	1973-09-10
1974	1974-06-03	1974-09-26
1975	1975-05-19	1975-10-07
1976	1976-06-05	1976-09-30
1977	1977-04-09	1977-09-17
1978	1978-06-09	1978-09-28
1979	1979-05-28	1979-09-16
1980	1980-04-20	1980-10-09
1981	1981-05-02	1981-09-20
1982	1982-05-03	1982-09-10
1983	1983-05-27	1983-09-27
1984	1984-07-02	1984-09-21
1985	1985-04-17	1985-09-07
1986	1986-06-15	1986-08-31
1987	1987-04-17	1987-10-04
1988	1988-05-12	1988-09-18
1989	1989-06-05	1989-09-30
1990	1990-04-22	1990-10-05
1991	1991-04-06	1991-10-16
1992	1992-04-30	1992-10-02
1993	1993-06-21	1993-10-06
1994	1994-04-18	1994-09-20
1995	1995-06-06	1995-09-15
1996	1996-06-10	1996-09-10
1997	1997-05-17	1997-10-02
1998	1998-05-17	1998-09-28
1999	1999-06-08	1999-11-08
2000	2000-05-04	2000-10-19
2001	2001-04-28	2001-10-02
2002	2002-05-29	2002-09-16
2003	2003-04-13	2003-10-08
2004	2004-04-28	2004-09-19
2005	2005-05-21	2005-10-01
2006	2006-05-23	2006-10-07
2007	2007-05-13	2007-10-06
2008	2008-06-24	2008-09-26
2009	2009-04-23	2009-08-14
2010	2010-05-22	2010-09-20
2011	2011-06-06	2011-10-05
2012	2012-03-18	2012-09-15
2013	2013-05-13	2013-09-30
2014	2014-05-27	2014-09-26
2015	2015-05-28	2015-10-11
2016	2016-05-06	2016-09-23
2017	2017-05-07	2017-09-22
2018	2018-05-16	2018-09-16
2019	2019-06-04	2019-09-20
2020	2020-06-01	2020-10-09
2021	2021-04-05	2021-09-28
2022	2022-05-12	2022-09-20
2023	2023-04-11	2023-10-02
2024	2024-04-13	2024-10-02
2025	2025-05-09	2025-10-04
2026	2026-04-16	2026-10-10

Every Fixed Threshold

Fixed thresholds at Huron Rgnl AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	145	82	1939	53
35 C (95 F): Days	139	45	1936	10
40 C (104 F): Days	53	12	1936	1
90 F (32.2 C): Days	145	56	1931	31
100 F (37.8 C): Days	100	29	1936	2
110 F (43.3 C): Days	7	3	1934	1
0 C (32 F): Ice days (max	145	101	1960	30
0 C (32 F): Frost days (min	145	201	1907	102
-10 C (14 F): Days with min	145	110	1893	31
-20 C (-4 F): Days with min	145	54	1884	9
-30 C (-22 F): Days with min	107	18	1887	1
-40 C (-40 F): Days with min	4	1	1887	1
20 C (68 F): Tropical nights (min	144	35	1983	17
25 C (77 F): Days with min	20	6	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	145	28	1962	16
25 mm (0.98 in): Days with 25 mm or more rain	141	11	2010	6
50 mm (1.97 in): Days with 50 mm or more rain	64	4	1914	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1956	1
10 cm (3.9 in): Days with 10 cm or more snowfall	118	8	2001	1
25 cm (9.8 in): Days with 25 cm or more snowfall	27	2	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

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Data for Huron Rgnl AP 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).

Huron Rgnl AP Threshold Days by Year (USW00014936)

Key Facts for Huron Rgnl AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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