Shelbyville 1 E Threshold Days by Year (USC00157324)

19 fixed thresholds counted per year at Shelbyville 1 E (USC00157324): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shelbyville 1 E Thresholds

Shelbyville 1 E: days with a maximum temperature at or above 30 C (86 F) in 106 years, most in 1894 with 110.
Shelbyville 1 E: days with a maximum temperature at or above 90 F (32.2 C) in 106 years, most in 1900 with 88.
Shelbyville 1 E: days with a maximum temperature at or below 0 C (32 F) in 106 years, most in 1963 with 42.
Shelbyville 1 E: nights with a minimum temperature at or below 0 C (32 F) in 105 years, most in 1988 with 170.
19 fixed thresholds have at least one qualifying day at Shelbyville 1 E.

Days at or above 30 C (86 F)

106 years with a qualifying day

Days per year at Shelbyville 1 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 110 in 1894.

Days at or above 30 C (86 F) per year at Shelbyville 1 E
Year	Days	Decade average
1893	93	103.1
1894	110	103.1
1895	107	103.1
1896	98	103.1
1897	101	103.1
1898	105	103.1
1899	108	103.1
1900	110	80.9
1901	92	80.9
1902	87	80.9
1903	85	80.9
1904	87	80.9
1905	75	80.9
1906	95	80.9
1907	52	80.9
1908	84	80.9
1909	42	80.9
1910	85	78.8
1911	108	78.8
1912	95	78.8
1913	78	78.8
1914	85	78.8
1915	46	78.8
1916	80	78.8
1917	59	78.8
1918	67	78.8
1919	85	78.8
1920	68	73.3
1921	100	73.3
1922	88	73.3
1923	63	73.3
1924	51	73.3
1925	94	73.3
1926	84	73.3
1927	60	73.3
1928	60	73.3
1929	65	73.3
1930	78	78.5
1931	89	78.5
1932	63	78.5
1933	78	78.5
1934	91	78.5
1935	65	78.5
1936	104	78.5
1937	72	78.5
1938	65	78.5
1939	80	78.5
1940	63	74.3
1941	103	74.3
1942	71	74.3
1943	80	74.3
1944	90	74.3
1945	63	74.3
1946	54	74.3
1947	67	74.3
1948	75	74.3
1949	77	74.3
1950	30	72.9
1951	92	72.9
1952	96	72.9
1953	101	72.9
1954	101	72.9
1955	80	72.9
1956	58	72.9
1957	58	72.9
1958	37	72.9
1959	76	72.9
1960	48	48.2
1961	42	48.2
1962	59	48.2
1963	39	48.2
1964	65	48.2
1965	46	48.2
1966	59	48.2
1967	25	48.2
1968	47	48.2
1969	52	48.2
1970	59	47.1
1971	41	47.1
1972	46	47.1
1973	55	47.1
1974	29	47.1
1975	65	47.1
1976	35	47.1
1977	57	47.1
1979	37	47.1
1980	76	72.2
1982	48	72.2
1983	86	72.2
1984	70	72.2
1985	56	72.2
1986	78	72.2
1987	97	72.2
1988	81	72.2
1989	58	72.2
1990	60	67.9
1991	84	67.9
1992	36	67.9
1993	70	67.9
1994	70	67.9
1995	75	67.9
1996	60	67.9
1997	60	67.9
1998	82	67.9
1999	82	67.9
2000	59	59

For each year, a bar from the first to the last day at Shelbyville 1 E meeting 30 C (86 F).

First to last qualifying date each year at Shelbyville 1 E
Year	First date	Last date
1893	1893-05-20	1893-09-23
1894	1894-04-17	1894-10-02
1895	1895-03-29	1895-09-25
1896	1896-04-11	1896-09-26
1897	1897-04-24	1897-10-16
1898	1898-05-01	1898-10-02
1899	1899-04-21	1899-10-15
1900	1900-05-07	1900-10-05
1901	1901-04-30	1901-09-24
1902	1902-04-21	1902-10-25
1903	1903-05-15	1903-10-03
1904	1904-05-06	1904-10-10
1905	1905-04-11	1905-10-09
1906	1906-04-14	1906-09-19
1907	1907-03-20	1907-09-22
1908	1908-05-18	1908-10-21
1909	1909-06-08	1909-09-15
1910	1910-03-25	1910-10-20
1911	1911-05-11	1911-10-07
1912	1912-05-03	1912-10-12
1913	1913-05-02	1913-10-11
1914	1914-05-21	1914-10-08
1915	1915-04-27	1915-09-22
1916	1916-05-08	1916-10-10
1917	1917-04-19	1917-09-20
1918	1918-05-25	1918-10-05
1919	1919-05-28	1919-10-02
1920	1920-05-23	1920-10-23
1921	1921-05-19	1921-09-29
1922	1922-05-09	1922-10-29
1923	1923-06-03	1923-09-29
1924	1924-05-07	1924-09-21
1925	1925-04-23	1925-09-26
1926	1926-05-01	1926-10-04
1927	1927-05-09	1927-10-06
1928	1928-05-03	1928-10-16
1929	1929-03-24	1929-09-28
1930	1930-04-11	1930-10-12
1931	1931-05-17	1931-10-04
1932	1932-05-26	1932-09-19
1933	1933-05-11	1933-10-01
1934	1934-04-03	1934-09-25
1935	1935-06-13	1935-10-13
1936	1936-05-08	1936-09-22
1937	1937-05-26	1937-10-06
1938	1938-05-19	1938-10-18
1939	1939-05-18	1939-10-09
1940	1940-05-06	1940-10-13
1941	1941-05-16	1941-10-07
1942	1942-04-30	1942-09-19
1943	1943-05-06	1943-09-30
1944	1944-04-21	1944-09-18
1945	1945-03-26	1945-09-29
1946	1946-06-08	1946-10-05
1947	1947-06-07	1947-10-23
1948	1948-06-02	1948-09-21
1949	1949-05-04	1949-10-11
1950	1950-05-04	1950-10-17
1951	1951-04-28	1951-10-05
1952	1952-05-02	1952-10-01
1953	1953-05-22	1953-10-22
1954	1954-04-25	1954-10-05
1955	1955-05-04	1955-09-29
1956	1956-05-12	1956-09-22
1957	1957-05-12	1957-09-11
1958	1958-05-22	1958-09-26
1959	1959-05-02	1959-10-10
1960	1960-04-24	1960-09-24
1961	1961-06-12	1961-09-25
1962	1962-05-01	1962-09-14
1963	1963-05-10	1963-10-21
1964	1964-05-19	1964-09-22
1965	1965-05-25	1965-09-22
1966	1966-06-10	1966-09-13
1967	1967-05-26	1967-09-21
1968	1968-06-07	1968-09-24
1969	1969-05-06	1969-09-07
1970	1970-05-22	1970-09-25
1971	1971-06-05	1971-10-03
1972	1972-05-26	1972-09-22
1973	1973-06-04	1973-09-29
1974	1974-05-18	1974-08-27
1975	1975-05-22	1975-09-11
1976	1976-06-09	1976-09-09
1977	1977-04-19	1977-09-06
1979	1979-05-11	1979-09-13
1980	1980-05-29	1980-10-11
1982	1982-05-07	1982-10-07
1983	1983-06-12	1983-10-04
1984	1984-05-20	1984-09-23
1985	1985-04-19	1985-09-23
1986	1986-04-01	1986-10-04
1987	1987-04-22	1987-09-29
1988	1988-04-06	1988-09-24
1989	1989-04-26	1989-10-14
1990	1990-04-25	1990-09-08
1991	1991-05-15	1991-09-17
1992	1992-05-02	1992-09-16
1993	1993-05-09	1993-09-15
1994	1994-04-27	1994-10-02
1995	1995-05-24	1995-09-15
1996	1996-05-10	1996-09-12
1997	1997-05-19	1997-10-13
1998	1998-05-14	1998-10-06
1999	1999-05-12	1999-09-29
2000	2000-05-07	2000-10-05

Every Fixed Threshold

Fixed thresholds at Shelbyville 1 E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	106	110	1894	59
35 C (95 F): Days	92	48	1894	1
40 C (104 F): Days	13	14	1936	2
90 F (32.2 C): Days	106	88	1900	17
100 F (37.8 C): Days	41	29	1936	1
110 F (43.3 C): Days	1	1	1930	1
0 C (32 F): Ice days (max	106	42	1963	29
0 C (32 F): Frost days (min	105	170	1988	141
-10 C (14 F): Days with min	105	44	1963	32
-20 C (-4 F): Days with min	66	10	1985	4
-30 C (-22 F): Days with min	2	2	1994	2
20 C (68 F): Tropical nights (min	105	64	1936	12
25 C (77 F): Days with min	13	7	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	91	58	1950	41
25 mm (0.98 in): Days with 25 mm or more rain	91	22	1950	18
50 mm (1.97 in): Days with 50 mm or more rain	77	5	1921	2
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1913	1
10 cm (3.9 in): Days with 10 cm or more snowfall	32	4	1966	2
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1961	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

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Data for Shelbyville 1 E 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).

Shelbyville 1 E Threshold Days by Year (USC00157324)

Key Facts for Shelbyville 1 E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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