Upper Sandusky Threshold Days by Year (USC00338534)

18 fixed thresholds counted per year at Upper Sandusky (USC00338534): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Upper Sandusky Thresholds

Upper Sandusky: days with a maximum temperature at or above 30 C (86 F) in 110 years, most in 1921 with 81.
Upper Sandusky: days with a maximum temperature at or below 0 C (32 F) in 110 years, most in 2010 with 66.
Upper Sandusky: days with a maximum temperature at or above 90 F (32.2 C) in 109 years, most in 1921 with 61.
Upper Sandusky: nights with a minimum temperature at or below 0 C (32 F) in 107 years, most in 1917 with 156.
18 fixed thresholds have at least one qualifying day at Upper Sandusky.

Days at or above 30 C (86 F)

110 years with a qualifying day

Days per year at Upper Sandusky with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 1921.

Days at or above 30 C (86 F) per year at Upper Sandusky
Year	Days	Decade average
1895	55	50.8
1896	32	50.8
1897	42	50.8
1898	57	50.8
1899	68	50.8
1900	61	39.6
1902	44	39.6
1904	24	39.6
1905	25	39.6
1906	54	39.6
1907	20	39.6
1908	60	39.6
1909	29	39.6
1910	44	48.8
1911	44	48.8
1912	26	48.8
1913	55	48.8
1914	69	48.8
1915	41	48.8
1916	70	48.8
1917	40	48.8
1918	50	48.8
1920	46	57.8
1921	81	57.8
1922	61	57.8
1923	62	57.8
1924	41	57.8
1925	74	57.8
1926	61	57.8
1928	51	57.8
1929	43	57.8
1930	62	59
1931	60	59
1932	51	59
1933	65	59
1934	80	59
1935	49	59
1936	76	59
1937	42	59
1938	44	59
1939	61	59
1940	54	54
1941	64	54
1942	50	54
1943	50	54
1944	67	54
1945	44	54
1946	47	54
1947	43	54
1948	53	54
1949	68	54
1950	32	51.7
1951	46	51.7
1952	68	51.7
1953	67	51.7
1954	53	51.7
1955	67	51.7
1956	41	51.7
1957	42	51.7
1958	29	51.7
1959	72	51.7
1960	46	44.1
1961	45	44.1
1962	51	44.1
1963	45	44.1
1964	51	44.1
1965	44	44.1
1966	42	44.1
1967	34	44.1
1968	40	44.1
1969	43	44.1
1970	56	41.5
1971	46	41.5
1972	27	41.5
1973	42	41.5
1974	36	41.5
1975	49	41.5
1976	31	41.5
1977	50	41.5
1978	50	41.5
1979	28	41.5
1980	45	37.5
1981	22	37.5
1982	33	37.5
1983	66	37.5
1984	30	37.5
1985	20	37.5
1986	30	37.5
1987	43	37.5
1988	60	37.5
1989	26	37.5
1990	25	38.4
1991	61	38.4
1993	36	38.4
1994	36	38.4
1995	44	38.4
1996	32	38.4
1997	19	38.4
1998	41	38.4
1999	52	38.4
2000	16	28.6
2001	36	28.6
2002	63	28.6
2003	18	28.6
2004	17	28.6
2008	36	28.6
2009	14	28.6
2010	50	53.3
2011	47	53.3
2012	63	53.3

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

First to last qualifying date each year at Upper Sandusky
Year	First date	Last date
1895	1895-04-29	1895-09-22
1896	1896-04-16	1896-08-15
1897	1897-06-13	1897-10-15
1898	1898-06-06	1898-10-03
1899	1899-04-22	1899-10-12
1900	1900-05-13	1900-10-05
1902	1902-05-04	1902-09-07
1904	1904-05-25	1904-09-29
1905	1905-05-04	1905-09-29
1906	1906-05-15	1906-09-20
1907	1907-06-19	1907-09-20
1908	1908-05-25	1908-09-26
1909	1909-06-20	1909-09-14
1910	1910-06-17	1910-09-06
1911	1911-05-16	1911-09-02
1912	1912-05-23	1912-09-11
1913	1913-05-03	1913-09-07
1914	1914-04-28	1914-09-22
1915	1915-04-20	1915-10-04
1916	1916-05-10	1916-10-08
1917	1917-05-19	1917-09-20
1918	1918-05-05	1918-08-25
1920	1920-05-23	1920-10-21
1921	1921-05-20	1921-09-29
1922	1922-05-11	1922-10-06
1923	1923-05-31	1923-09-27
1924	1924-05-07	1924-09-27
1925	1925-04-23	1925-09-20
1926	1926-05-01	1926-10-04
1928	1928-05-04	1928-10-11
1929	1929-05-27	1929-09-28
1930	1930-04-11	1930-09-15
1931	1931-05-18	1931-09-22
1932	1932-05-15	1932-09-19
1933	1933-05-23	1933-09-26
1934	1934-05-04	1934-09-26
1935	1935-06-13	1935-09-25
1936	1936-05-01	1936-09-23
1937	1937-05-21	1937-09-24
1938	1938-05-03	1938-09-12
1939	1939-05-19	1939-10-09
1940	1940-05-14	1940-09-22
1941	1941-04-13	1941-10-06
1942	1942-04-26	1942-09-18
1943	1943-05-30	1943-09-03
1944	1944-05-15	1944-09-20
1945	1945-06-13	1945-09-23
1946	1946-06-07	1946-10-06
1947	1947-06-09	1947-09-20
1948	1948-04-25	1948-09-19
1949	1949-05-04	1949-10-10
1950	1950-05-24	1950-09-01
1951	1951-05-01	1951-10-05
1952	1952-05-05	1952-10-01
1953	1953-05-25	1953-10-03
1954	1954-05-31	1954-10-02
1955	1955-05-03	1955-09-19
1956	1956-05-12	1956-09-13
1957	1957-04-24	1957-09-19
1958	1958-06-05	1958-09-06
1959	1959-05-02	1959-10-03
1960	1960-04-23	1960-09-24
1961	1961-06-01	1961-09-24
1962	1962-04-27	1962-09-13
1963	1963-05-09	1963-10-07
1964	1964-06-08	1964-09-21
1965	1965-05-07	1965-09-21
1966	1966-05-27	1966-09-03
1967	1967-05-27	1967-09-20
1968	1968-06-07	1968-09-23
1969	1969-05-06	1969-09-06
1970	1970-04-30	1970-09-24
1971	1971-05-18	1971-10-03
1972	1972-06-14	1972-09-17
1973	1973-06-03	1973-09-27
1974	1974-05-14	1974-08-27
1975	1975-05-19	1975-08-28
1976	1976-06-07	1976-09-14
1977	1977-05-16	1977-09-09
1978	1978-05-27	1978-09-21
1979	1979-05-08	1979-08-31
1980	1980-05-29	1980-09-22
1981	1981-06-14	1981-09-13
1982	1982-05-06	1982-09-13
1983	1983-06-13	1983-09-20
1984	1984-06-06	1984-09-23
1985	1985-04-23	1985-09-09
1986	1986-04-28	1986-09-30
1987	1987-05-18	1987-09-11
1988	1988-05-16	1988-08-19
1989	1989-06-01	1989-09-11
1990	1990-04-26	1990-09-07
1991	1991-05-13	1991-09-17
1993	1993-05-11	1993-09-15
1994	1994-05-23	1994-09-17
1995	1995-06-17	1995-09-07
1996	1996-05-20	1996-09-06
1997	1997-06-21	1997-10-06
1998	1998-05-15	1998-09-27
1999	1999-05-18	1999-09-29
2000	2000-05-13	2000-09-03
2001	2001-06-13	2001-09-10
2002	2002-06-01	2002-09-20
2003	2003-06-24	2003-08-29
2004	2004-05-07	2004-08-28
2008	2008-06-06	2008-09-15
2009	2009-04-26	2009-08-20
2010	2010-05-27	2010-10-11
2011	2011-05-30	2011-09-04
2012	2012-05-20	2012-09-07

Every Fixed Threshold

Fixed thresholds at Upper Sandusky
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	110	81	1921	63
35 C (95 F): Days	81	25	1916	8
40 C (104 F): Days	4	2	1918	1
90 F (32.2 C): Days	109	61	1921	37
100 F (37.8 C): Days	21	11	1936	1
0 C (32 F): Ice days (max	110	66	2010	13
0 C (32 F): Frost days (min	107	156	1917	92
-10 C (14 F): Days with min	107	57	1978	3
-20 C (-4 F): Days with min	85	16	1917	2
-30 C (-22 F): Days with min	2	2	1994	2
20 C (68 F): Tropical nights (min	107	41	2002	18
25 C (77 F): Days with min	8	2	1895	1
10 mm (0.39 in): Days with 10 mm or more rain	100	45	1911	29
25 mm (0.98 in): Days with 25 mm or more rain	99	21	2008	6
50 mm (1.97 in): Days with 50 mm or more rain	57	5	1913	2
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1909	1
10 cm (3.9 in): Days with 10 cm or more snowfall	55	8	1995	4
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Upper Sandusky 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Upper Sandusky Threshold Days by Year (USC00338534)

Key Facts for Upper Sandusky Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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