Fairbury 7S Threshold Days by Year (USC00252820)

22 fixed thresholds counted per year at Fairbury 7S (USC00252820): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fairbury 7S Thresholds

Fairbury 7S: days with 10 mm (0.39 in) or more of precipitation in 130 years, most in 1951 with 39.
Fairbury 7S: days with 25 mm (0.98 in) or more of precipitation in 130 years, most in 2007 with 16.
Fairbury 7S: days with a maximum temperature at or above 30 C (86 F) in 129 years, most in 1939 with 119.
Fairbury 7S: days with a maximum temperature at or above 35 C (95 F) in 129 years, most in 1913 with 71.
22 fixed thresholds have at least one qualifying day at Fairbury 7S.

Days at or above 30 C (86 F)

129 years with a qualifying day

Days per year at Fairbury 7S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 1939.

Days at or above 30 C (86 F) per year at Fairbury 7S
Year	Days	Decade average
1896	39	79.8
1897	98	79.8
1898	89	79.8
1899	93	79.8
1900	91	79.5
1901	104	79.5
1902	60	79.5
1903	64	79.5
1904	63	79.5
1905	82	79.5
1906	81	79.5
1907	83	79.5
1908	71	79.5
1909	96	79.5
1910	85	86.4
1911	97	86.4
1912	83	86.4
1913	91	86.4
1914	90	86.4
1915	40	86.4
1916	88	86.4
1917	85	86.4
1918	109	86.4
1919	96	86.4
1920	79	88
1921	115	88
1922	99	88
1923	65	88
1924	64	88
1925	96	88
1926	102	88
1927	85	88
1928	88	88
1929	87	88
1930	96	98.7
1931	107	98.7
1932	89	98.7
1933	92	98.7
1934	104	98.7
1935	71	98.7
1936	106	98.7
1937	98	98.7
1938	105	98.7
1939	119	98.7
1940	93	81.4
1941	87	81.4
1942	78	81.4
1943	85	81.4
1944	80	81.4
1945	58	81.4
1946	73	81.4
1947	96	81.4
1948	97	81.4
1949	67	81.4
1950	56	82.2
1951	48	82.2
1952	94	82.2
1953	105	82.2
1954	98	82.2
1955	96	82.2
1956	113	82.2
1957	69	82.2
1958	68	82.2
1959	75	82.2
1960	57	55.8
1961	65	55.8
1962	58	55.8
1963	70	55.8
1964	61	55.8
1965	44	55.8
1966	58	55.8
1967	46	55.8
1968	54	55.8
1969	45	55.8
1970	85	70.1
1971	67	70.1
1972	78	70.1
1973	70	70.1
1974	72	70.1
1975	71	70.1
1976	75	70.1
1977	51	70.1
1978	74	70.1
1979	58	70.1
1980	92	60.4
1981	52	60.4
1982	39	60.4
1983	74	60.4
1984	58	60.4
1985	46	60.4
1986	48	60.4
1987	65	60.4
1988	80	60.4
1989	50	60.4
1990	69	62.2
1991	87	62.2
1992	37	62.2
1993	50	62.2
1994	69	62.2
1995	73	62.2
1996	48	62.2
1997	64	62.2
1999	63	62.2
2000	91	74.5
2001	83	74.5
2002	98	74.5
2003	81	74.5
2004	60	74.5
2005	87	74.5
2006	82	74.5
2007	72	74.5
2008	52	74.5
2009	39	74.5
2010	66	67.4
2011	65	67.4
2012	89	67.4
2013	57	67.4
2014	56	67.4
2015	60	67.4
2016	76	67.4
2017	66	67.4
2018	72	67.4
2020	68	72.9
2021	73	72.9
2022	72	72.9
2023	76	72.9
2024	74	72.9
2025	69	72.9
2026	78	72.9

For each year, a bar from the first to the last day at Fairbury 7S meeting 30 C (86 F).

First to last qualifying date each year at Fairbury 7S
Year	First date	Last date
1896	1896-04-10	1896-09-08
1897	1897-05-19	1897-10-24
1898	1898-04-16	1898-09-29
1899	1899-04-12	1899-10-23
1900	1900-05-11	1900-10-05
1901	1901-04-26	1901-10-22
1902	1902-04-20	1902-10-23
1903	1903-05-20	1903-10-19
1904	1904-05-22	1904-10-08
1905	1905-03-27	1905-10-05
1906	1906-04-11	1906-10-12
1907	1907-03-21	1907-10-02
1908	1908-03-25	1908-10-14
1909	1909-04-26	1909-10-06
1910	1910-03-21	1910-10-16
1911	1911-05-08	1911-09-28
1912	1912-05-02	1912-10-05
1913	1913-04-30	1913-09-10
1914	1914-05-04	1914-09-19
1915	1915-04-28	1915-09-19
1916	1916-04-11	1916-10-07
1917	1917-03-30	1917-09-23
1918	1918-05-03	1918-10-16
1919	1919-04-22	1919-10-03
1920	1920-05-22	1920-10-10
1921	1921-04-02	1921-10-24
1922	1922-05-03	1922-10-27
1923	1923-06-02	1923-09-27
1924	1924-04-07	1924-10-17
1925	1925-04-11	1925-09-29
1926	1926-04-17	1926-09-23
1927	1927-04-26	1927-10-26
1928	1928-03-22	1928-10-11
1929	1929-04-03	1929-10-17
1930	1930-04-04	1930-10-11
1931	1931-04-07	1931-10-10
1932	1932-05-03	1932-10-02
1933	1933-05-16	1933-09-25
1934	1934-04-10	1934-10-08
1935	1935-03-15	1935-09-24
1936	1936-04-13	1936-10-19
1937	1937-04-16	1937-10-29
1938	1938-03-21	1938-10-25
1939	1939-04-23	1939-10-26
1940	1940-03-31	1940-10-25
1941	1941-05-14	1941-09-23
1942	1942-04-04	1942-10-02
1943	1943-03-30	1943-10-10
1944	1944-05-12	1944-09-20
1945	1945-05-20	1945-10-18
1946	1946-03-31	1946-09-26
1947	1947-05-03	1947-10-22
1948	1948-04-15	1948-09-22
1949	1949-04-26	1949-10-09
1950	1950-04-10	1950-11-01
1951	1951-04-29	1951-10-04
1952	1952-04-09	1952-10-01
1953	1953-04-23	1953-10-15
1954	1954-04-07	1954-10-10
1955	1955-04-19	1955-09-22
1956	1956-04-02	1956-10-13
1957	1957-06-01	1957-10-01
1958	1958-05-12	1958-10-20
1959	1959-05-01	1959-09-21
1960	1960-04-23	1960-10-12
1961	1961-04-20	1961-09-11
1962	1962-04-21	1962-10-12
1963	1963-05-09	1963-10-20
1964	1964-04-17	1964-09-10
1965	1965-04-21	1965-10-11
1966	1966-05-06	1966-09-25
1967	1967-03-30	1967-09-26
1968	1968-03-31	1968-09-03
1969	1969-05-29	1969-10-04
1970	1970-04-28	1970-09-21
1971	1971-06-06	1971-10-02
1972	1972-03-01	1972-10-02
1973	1973-05-19	1973-10-09
1974	1974-04-28	1974-10-11
1975	1975-05-19	1975-10-23
1976	1976-05-20	1976-10-12
1977	1977-05-17	1977-09-09
1978	1978-04-01	1978-10-21
1979	1979-05-29	1979-10-09
1980	1980-04-21	1980-10-14
1981	1981-04-03	1981-09-30
1982	1982-04-15	1982-09-29
1983	1983-05-28	1983-09-29
1984	1984-06-06	1984-09-24
1985	1985-04-19	1985-09-19
1986	1986-03-30	1986-09-29
1987	1987-04-19	1987-10-02
1988	1988-05-13	1988-09-28
1989	1989-04-22	1989-10-14
1990	1990-04-23	1990-10-06
1991	1991-04-06	1991-10-18
1992	1992-04-15	1992-09-18
1993	1993-05-28	1993-10-07
1994	1994-04-18	1994-10-01
1995	1995-06-07	1995-10-13
1996	1996-04-12	1996-09-11
1997	1997-04-19	1997-10-07
1999	1999-05-10	1999-10-13
2000	2000-04-06	2000-10-02
2001	2001-04-09	2001-10-03
2002	2002-04-15	2002-10-02
2003	2003-04-02	2003-10-23
2004	2004-04-17	2004-09-21
2005	2005-05-11	2005-10-19
2006	2006-04-14	2006-11-09
2007	2007-04-30	2007-10-06
2008	2008-05-20	2008-09-29
2009	2009-04-24	2009-08-27
2010	2010-05-23	2010-10-10
2011	2011-04-10	2011-09-30
2012	2012-04-01	2012-09-20
2013	2013-05-15	2013-10-05
2014	2014-05-07	2014-09-21
2015	2015-03-17	2015-10-14
2016	2016-05-23	2016-10-18
2017	2017-03-20	2017-09-25
2018	2018-05-06	2018-10-04
2020	2020-04-08	2020-10-12
2021	2021-04-05	2021-09-29
2022	2022-04-13	2022-09-25
2023	2023-04-13	2023-10-03
2024	2024-04-14	2024-10-12
2025	2025-04-18	2025-10-13
2026	2026-03-21	2026-10-13

Every Fixed Threshold

Fixed thresholds at Fairbury 7S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	129	119	1939	78
35 C (95 F): Days	129	71	1913	17
40 C (104 F): Days	70	29	1936	6
45 C (113 F): Days	3	2	1936	2
90 F (32.2 C): Days	129	90	1934	37
100 F (37.8 C): Days	118	49	1936	2
110 F (43.3 C): Days	13	8	1936	1
0 C (32 F): Ice days (max	129	68	1960	16
0 C (32 F): Frost days (min	128	174	2013	69
-10 C (14 F): Days with min	128	76	2022	29
-20 C (-4 F): Days with min	119	25	1979	8
-30 C (-22 F): Days with min	10	5	1905	2
-40 C (-40 F): Days with min	1	1	2021	1
20 C (68 F): Tropical nights (min	128	62	1936	45
25 C (77 F): Days with min	60	16	1936	2
10 mm (0.39 in): Days with 10 mm or more rain	130	39	1951	27
25 mm (0.98 in): Days with 25 mm or more rain	130	16	2007	12
50 mm (1.97 in): Days with 50 mm or more rain	97	5	1902	2
100 mm (3.94 in): Days with 100 mm or more rain	17	2	1941	1
10 cm (3.9 in): Days with 10 cm or more snowfall	92	6	1915	1
25 cm (9.8 in): Days with 25 cm or more snowfall	12	1	1907	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1920	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Fairbury 7S 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).

Fairbury 7S Threshold Days by Year (USC00252820)

Key Facts for Fairbury 7S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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