Sandusky Threshold Days by Year (USC00207350)

17 fixed thresholds counted per year at Sandusky (USC00207350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sandusky Thresholds

Sandusky: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1943 with 36.
Sandusky: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1912 with 11.
Sandusky: days with a maximum temperature at or above 30 C (86 F) in 68 years, most in 1955 with 47.
Sandusky: days with a maximum temperature at or below 0 C (32 F) in 68 years, most in 1978 with 81.
17 fixed thresholds have at least one qualifying day at Sandusky.

Days at or above 30 C (86 F)

68 years with a qualifying day

Days per year at Sandusky with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 1955.

Days at or above 30 C (86 F) per year at Sandusky
Year	Days	Decade average
1910	31	27.4
1911	42	27.4
1912	16	27.4
1913	30	27.4
1914	34	27.4
1915	12	27.4
1916	41	27.4
1917	13	27.4
1923	28	18.5
1924	10	18.5
1926	16	18.5
1927	15	18.5
1928	14	18.5
1929	28	18.5
1930	32	32
1940	23	26
1942	20	26
1943	24	26
1944	39	26
1945	14	26
1946	31	26
1947	31	26
1950	16	26
1951	21	26
1952	43	26
1953	26	26
1954	27	26
1955	47	26
1956	13	26
1957	17	26
1958	16	26
1959	34	26
1960	17	25.3
1961	24	25.3
1962	20	25.3
1963	27	25.3
1964	34	25.3
1965	20	25.3
1966	32	25.3
1967	16	25.3
1968	34	25.3
1969	29	25.3
1970	33	28.9
1971	42	28.9
1972	16	28.9
1973	30	28.9
1975	31	28.9
1976	24	28.9
1977	27	28.9
1978	28	28.9
1981	12	18
1982	13	18
1983	35	18
1984	16	18
1985	14	18
1994	14	25.7
1995	33	25.7
1999	30	25.7
2003	11	12.6
2006	13	12.6
2007	32	12.6
2008	4	12.6
2009	3	12.6
2010	20	22.2
2011	23	22.2
2012	28	22.2
2013	14	22.2
2015	26	22.2

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

First to last qualifying date each year at Sandusky
Year	First date	Last date
1910	1910-06-15	1910-08-21
1911	1911-05-18	1911-09-10
1912	1912-07-04	1912-09-10
1913	1913-06-06	1913-09-07
1914	1914-05-25	1914-10-08
1915	1915-04-19	1915-09-16
1916	1916-07-02	1916-09-12
1917	1917-07-20	1917-09-02
1923	1923-06-01	1923-09-27
1924	1924-06-20	1924-08-30
1926	1926-06-29	1926-08-30
1927	1927-06-29	1927-09-17
1928	1928-05-04	1928-10-11
1929	1929-05-29	1929-09-05
1930	1930-06-04	1930-10-13
1940	1940-06-03	1940-09-20
1942	1942-04-30	1942-09-17
1943	1943-06-15	1943-09-01
1944	1944-05-12	1944-09-19
1945	1945-06-23	1945-09-07
1946	1946-06-23	1946-09-28
1947	1947-06-10	1947-10-17
1950	1950-06-08	1950-08-27
1951	1951-05-16	1951-10-04
1952	1952-06-06	1952-09-13
1953	1953-06-19	1953-10-03
1954	1954-06-09	1954-09-03
1955	1955-05-03	1955-09-19
1956	1956-06-11	1956-09-05
1957	1957-06-16	1957-09-02
1958	1958-06-29	1958-08-30
1959	1959-05-06	1959-09-09
1960	1960-04-23	1960-09-09
1961	1961-06-05	1961-09-13
1962	1962-05-14	1962-09-13
1963	1963-06-02	1963-10-06
1964	1964-05-22	1964-09-10
1965	1965-05-25	1965-09-21
1966	1966-06-04	1966-08-28
1967	1967-06-05	1967-07-24
1968	1968-06-05	1968-09-16
1969	1969-05-28	1969-09-06
1970	1970-05-21	1970-09-22
1971	1971-05-18	1971-10-02
1972	1972-05-29	1972-08-22
1973	1973-06-10	1973-09-05
1975	1975-05-19	1975-08-13
1976	1976-06-08	1976-09-09
1977	1977-05-17	1977-09-04
1978	1978-05-27	1978-09-21
1981	1981-06-16	1981-08-05
1982	1982-05-19	1982-09-14
1983	1983-06-13	1983-09-11
1984	1984-06-13	1984-08-28
1985	1985-04-24	1985-09-08
1994	1994-05-22	1994-09-15
1995	1995-06-16	1995-09-06
1999	1999-05-30	1999-09-12
2003	2003-06-23	2003-08-26
2006	2006-05-29	2006-08-03
2007	2007-05-24	2007-10-09
2008	2008-06-07	2008-08-24
2009	2009-06-25	2009-08-17
2010	2010-05-31	2010-09-02
2011	2011-05-31	2011-09-03
2012	2012-05-21	2012-09-01
2013	2013-05-21	2013-09-12
2015	2015-05-09	2015-09-08

Every Fixed Threshold

Fixed thresholds at Sandusky
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	68	47	1955	26
35 C (95 F): Days	35	13	1916	4
90 F (32.2 C): Days	67	29	1916	5
100 F (37.8 C): Days	5	4	1911	1
0 C (32 F): Ice days (max	68	81	1978	59
0 C (32 F): Frost days (min	64	182	1926	115
-10 C (14 F): Days with min	64	73	1917	51
-20 C (-4 F): Days with min	54	28	1912	12
-30 C (-22 F): Days with min	1	1	1912	1
20 C (68 F): Tropical nights (min	60	19	1959	8
25 C (77 F): Days with min	5	1	1930	1
10 mm (0.39 in): Days with 10 mm or more rain	75	36	1943	23
25 mm (0.98 in): Days with 25 mm or more rain	75	11	1912	4
50 mm (1.97 in): Days with 50 mm or more rain	28	2	1910	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1913	1
10 cm (3.9 in): Days with 10 cm or more snowfall	43	7	1966	4
25 cm (9.8 in): Days with 25 cm or more snowfall	12	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Sandusky Threshold Days by Year (USC00207350)

Key Facts for Sandusky Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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