Kewanee 1E Threshold Days by Year (USC00114710)

18 fixed thresholds counted per year at Kewanee 1E (USC00114710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kewanee 1E Thresholds

Kewanee 1E: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 2018 with 162.
Kewanee 1E: nights with a minimum temperature at or below -10 C (14 F) in 76 years, most in 2014 with 74.
Kewanee 1E: nights with a minimum temperature at or above 20 C (68 F) in 76 years, most in 1943 with 36.
Kewanee 1E: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 1959 with 77.
18 fixed thresholds have at least one qualifying day at Kewanee 1E.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Kewanee 1E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 1959.

Days at or above 30 C (86 F) per year at Kewanee 1E
Year	Days	Decade average
1940	55	53.4
1941	62	53.4
1942	48	53.4
1943	66	53.4
1944	72	53.4
1945	35	53.4
1946	40	53.4
1947	56	53.4
1948	47	53.4
1949	53	53.4
1950	26	59.6
1952	63	59.6
1953	64	59.6
1954	62	59.6
1955	71	59.6
1956	62	59.6
1957	52	59.6
1959	77	59.6
1960	47	49.4
1963	59	49.4
1964	63	49.4
1965	42	49.4
1966	52	49.4
1967	34	49.4
1968	51	49.4
1969	47	49.4
1970	54	42.4
1971	59	42.4
1972	38	42.4
1975	39	42.4
1976	32	42.4
1977	42	42.4
1979	33	42.4
1980	45	42.5
1981	21	42.5
1982	22	42.5
1983	67	42.5
1985	24	42.5
1986	31	42.5
1987	56	42.5
1988	74	42.5
1993	19	29.1
1994	32	29.1
1995	41	29.1
1996	27	29.1
1997	25	29.1
1998	30	29.1
1999	30	29.1
2000	18	30.8
2001	35	30.8
2002	51	30.8
2003	24	30.8
2004	11	30.8
2005	64	30.8
2006	35	30.8
2007	45	30.8
2008	15	30.8
2009	10	30.8
2010	35	33.8
2011	44	33.8
2012	56	33.8
2013	26	33.8
2014	9	33.8
2015	15	33.8
2016	30	33.8
2017	37	33.8
2018	49	33.8
2019	37	33.8
2020	33	37
2021	47	37
2022	25	37
2023	39	37
2024	35	37
2025	46	37
2026	34	37

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

First to last qualifying date each year at Kewanee 1E
Year	First date	Last date
1940	1940-05-13	1940-09-21
1941	1941-05-15	1941-09-24
1942	1942-04-29	1942-09-18
1943	1943-05-05	1943-09-05
1944	1944-05-14	1944-09-04
1945	1945-06-23	1945-09-09
1946	1946-06-07	1946-09-26
1947	1947-06-09	1947-09-20
1948	1948-06-01	1948-09-19
1949	1949-05-03	1949-10-09
1950	1950-05-23	1950-10-18
1952	1952-04-28	1952-09-30
1953	1953-05-25	1953-10-02
1954	1954-04-25	1954-10-03
1955	1955-05-03	1955-09-19
1956	1956-04-02	1956-09-22
1957	1957-05-01	1957-09-19
1959	1959-05-02	1959-09-23
1960	1960-04-23	1960-09-09
1963	1963-05-08	1963-10-06
1964	1964-05-17	1964-09-21
1965	1965-05-07	1965-09-19
1966	1966-05-05	1966-09-12
1967	1967-05-25	1967-08-16
1968	1968-05-02	1968-09-04
1969	1969-05-04	1969-10-04
1970	1970-04-29	1970-09-21
1971	1971-04-12	1971-10-01
1972	1972-05-20	1972-09-20
1975	1975-05-19	1975-08-25
1976	1976-06-09	1976-10-03
1977	1977-04-17	1977-09-01
1979	1979-05-09	1979-10-22
1980	1980-04-23	1980-09-09
1981	1981-05-30	1981-10-01
1982	1982-05-06	1982-10-07
1983	1983-06-10	1983-09-20
1985	1985-04-19	1985-09-20
1986	1986-04-26	1986-09-26
1987	1987-04-21	1987-09-06
1988	1988-05-15	1988-09-23
1993	1993-06-17	1993-08-30
1994	1994-05-22	1994-10-01
1995	1995-06-08	1995-08-31
1996	1996-05-18	1996-08-23
1997	1997-06-20	1997-10-06
1998	1998-05-15	1998-09-27
1999	1999-06-06	1999-09-26
2000	2000-06-02	2000-09-19
2001	2001-05-16	2001-09-08
2002	2002-04-16	2002-09-30
2003	2003-06-19	2003-08-30
2004	2004-05-07	2004-09-05
2005	2005-06-05	2005-10-05
2006	2006-05-25	2006-10-04
2007	2007-05-01	2007-10-08
2008	2008-06-06	2008-09-03
2009	2009-06-20	2009-08-10
2010	2010-05-24	2010-10-10
2011	2011-05-11	2011-09-04
2012	2012-05-20	2012-09-07
2013	2013-05-15	2013-09-20
2014	2014-05-31	2014-08-26
2015	2015-06-10	2015-09-08
2016	2016-06-10	2016-10-18
2017	2017-05-16	2017-09-27
2018	2018-05-25	2018-10-04
2019	2019-05-17	2019-10-02
2020	2020-05-25	2020-08-29
2021	2021-05-25	2021-10-01
2022	2022-05-11	2022-09-21
2023	2023-05-08	2023-10-01
2024	2024-05-20	2024-10-06
2025	2025-05-16	2025-10-04
2026	2026-05-29	2026-10-13

Every Fixed Threshold

Fixed thresholds at Kewanee 1E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	77	1959	34
35 C (95 F): Days	48	26	1988	1
40 C (104 F): Days	2	1	1940	1
90 F (32.2 C): Days	75	49	1988	16
100 F (37.8 C): Days	11	10	1988	1
0 C (32 F): Ice days (max	75	77	2014	30
0 C (32 F): Frost days (min	76	162	2018	81
-10 C (14 F): Days with min	76	74	2014	32
-20 C (-4 F): Days with min	71	28	1979	5
-30 C (-22 F): Days with min	8	3	2019	3
20 C (68 F): Tropical nights (min	76	36	1943	29
25 C (77 F): Days with min	16	2	1963	1
10 mm (0.39 in): Days with 10 mm or more rain	73	48	2009	33
25 mm (0.98 in): Days with 25 mm or more rain	73	16	1998	16
50 mm (1.97 in): Days with 50 mm or more rain	62	5	1941	3
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1954	1
10 cm (3.9 in): Days with 10 cm or more snowfall	54	5	1965	2
25 cm (9.8 in): Days with 25 cm or more snowfall	7	1	1967	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

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Data for Kewanee 1E 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).

Kewanee 1E Threshold Days by Year (USC00114710)

Key Facts for Kewanee 1E Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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