Clayton Muni Air Pk Threshold Days by Year (USW00023051)

16 fixed thresholds counted per year at Clayton Muni Air Pk (USW00023051): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clayton Muni Air Pk Thresholds

Clayton Muni Air Pk: days with 10 mm (0.39 in) or more of precipitation in 113 years, most in 1941 with 28.
Clayton Muni Air Pk: days with a maximum temperature at or above 30 C (86 F) in 112 years, most in 2000 with 108.
Clayton Muni Air Pk: days with a maximum temperature at or above 90 F (32.2 C) in 112 years, most in 2011 with 86.
Clayton Muni Air Pk: days with a maximum temperature at or below 0 C (32 F) in 112 years, most in 1978 with 30.
16 fixed thresholds have at least one qualifying day at Clayton Muni Air Pk.

Days at or above 30 C (86 F)

112 years with a qualifying day

Days per year at Clayton Muni Air Pk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 2000.

Days at or above 30 C (86 F) per year at Clayton Muni Air Pk
Year	Days	Decade average
1897	65	68
1898	71	68
1909	73	73
1910	86	67.7
1914	70	67.7
1915	40	67.7
1916	69	67.7
1917	74	67.7
1918	69	67.7
1919	66	67.7
1920	60	71.6
1921	54	71.6
1922	90	71.6
1923	62	71.6
1924	76	71.6
1925	74	71.6
1926	86	71.6
1927	62	71.6
1928	79	71.6
1929	73	71.6
1931	74	74.8
1932	60	74.8
1933	81	74.8
1934	92	74.8
1935	62	74.8
1936	82	74.8
1937	86	74.8
1938	61	74.8
1939	75	74.8
1940	70	60.4
1941	39	60.4
1942	58	60.4
1943	55	60.4
1944	59	60.4
1945	75	60.4
1946	61	60.4
1947	60	60.4
1948	73	60.4
1949	54	60.4
1950	55	74.2
1951	66	74.2
1952	82	74.2
1953	84	74.2
1954	94	74.2
1955	64	74.2
1956	93	74.2
1957	65	74.2
1958	65	74.2
1959	74	74.2
1960	66	62.5
1961	54	62.5
1962	75	62.5
1963	78	62.5
1964	78	62.5
1965	52	62.5
1966	57	62.5
1967	52	62.5
1968	57	62.5
1969	56	62.5
1970	67	59.4
1971	45	59.4
1972	42	59.4
1973	57	59.4
1974	67	59.4
1975	53	59.4
1976	57	59.4
1977	73	59.4
1978	67	59.4
1979	66	59.4
1980	83	63.6
1981	58	63.6
1982	48	63.6
1983	79	63.6
1984	65	63.6
1985	70	63.6
1986	49	63.6
1987	58	63.6
1988	64	63.6
1989	62	63.6
1990	68	63
1991	55	63
1992	45	63
1997	62	63
1998	84	63
1999	64	63
2000	108	82.7
2001	80	82.7
2002	94	82.7
2003	77	82.7
2004	58	82.7
2005	72	82.7
2006	88	82.7
2007	88	82.7
2008	75	82.7
2009	87	82.7
2010	104	87.5
2011	108	87.5
2012	102	87.5
2013	92	87.5
2014	71	87.5
2015	79	87.5
2016	83	87.5
2017	61	87.5
2018	89	87.5
2019	86	87.5
2020	97	88.1
2021	84	88.1
2022	94	88.1
2023	82	88.1
2024	88	88.1
2025	64	88.1
2026	108	88.1

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

First to last qualifying date each year at Clayton Muni Air Pk
Year	First date	Last date
1897	1897-05-25	1897-09-24
1898	1898-04-26	1898-10-04
1909	1909-05-27	1909-09-08
1910	1910-04-27	1910-10-04
1914	1914-04-21	1914-10-17
1915	1915-05-12	1915-09-23
1916	1916-05-06	1916-09-25
1917	1917-05-17	1917-10-06
1918	1918-05-08	1918-10-06
1919	1919-04-22	1919-09-12
1920	1920-05-19	1920-10-09
1921	1921-05-31	1921-10-21
1922	1922-05-05	1922-10-05
1923	1923-05-10	1923-09-26
1924	1924-05-17	1924-10-01
1925	1925-04-12	1925-10-03
1926	1926-06-01	1926-10-27
1927	1927-04-26	1927-09-17
1928	1928-05-01	1928-10-23
1929	1929-05-27	1929-10-03
1931	1931-05-23	1931-10-04
1932	1932-06-02	1932-09-19
1933	1933-05-17	1933-10-07
1934	1934-05-05	1934-10-15
1935	1935-06-07	1935-09-19
1936	1936-04-10	1936-09-13
1937	1937-04-16	1937-09-19
1938	1938-05-27	1938-09-20
1939	1939-05-19	1939-09-24
1940	1940-05-03	1940-09-17
1941	1941-05-13	1941-09-07
1942	1942-05-25	1942-10-08
1943	1943-04-24	1943-09-21
1944	1944-06-16	1944-09-22
1945	1945-05-11	1945-09-18
1946	1946-06-05	1946-09-06
1947	1947-05-03	1947-10-06
1948	1948-04-17	1948-09-24
1949	1949-06-16	1949-10-03
1950	1950-04-22	1950-10-29
1951	1951-05-05	1951-10-02
1952	1952-05-04	1952-10-03
1953	1953-05-20	1953-09-28
1954	1954-05-20	1954-10-04
1955	1955-06-07	1955-09-22
1956	1956-05-05	1956-10-08
1957	1957-06-06	1957-09-30
1958	1958-05-26	1958-09-20
1959	1959-05-01	1959-10-25
1960	1960-05-13	1960-09-14
1961	1961-05-10	1961-09-02
1962	1962-05-04	1962-10-14
1963	1963-05-03	1963-10-02
1964	1964-05-14	1964-10-03
1965	1965-04-22	1965-09-14
1966	1966-05-07	1966-09-24
1967	1967-04-04	1967-10-12
1968	1968-05-22	1968-10-14
1969	1969-05-19	1969-09-06
1970	1970-05-17	1970-09-20
1971	1971-04-12	1971-09-13
1972	1972-04-06	1972-10-02
1973	1973-06-07	1973-10-02
1974	1974-05-10	1974-09-10
1975	1975-06-03	1975-09-17
1976	1976-06-09	1976-09-12
1977	1977-06-01	1977-09-30
1978	1978-05-14	1978-10-01
1979	1979-06-13	1979-10-26
1980	1980-06-03	1980-10-05
1981	1981-04-25	1981-09-30
1982	1982-06-05	1982-09-26
1983	1983-05-27	1983-09-28
1984	1984-05-10	1984-09-24
1985	1985-05-26	1985-09-10
1986	1986-05-20	1986-08-20
1987	1987-06-01	1987-10-08
1988	1988-05-14	1988-10-17
1989	1989-03-10	1989-10-14
1990	1990-05-23	1990-09-25
1991	1991-05-10	1991-10-17
1992	1992-04-30	1992-10-13
1997	1997-05-18	1997-09-18
1998	1998-05-17	1998-09-29
1999	1999-05-22	1999-09-11
2000	2000-05-05	2000-10-03
2001	2001-05-01	2001-09-28
2002	2002-04-14	2002-09-07
2003	2003-05-13	2003-10-29
2004	2004-05-05	2004-09-18
2005	2005-05-20	2005-10-18
2006	2006-04-13	2006-11-08
2007	2007-06-06	2007-10-20
2008	2008-04-30	2008-09-30
2009	2009-05-07	2009-10-19
2010	2010-03-30	2010-09-29
2011	2011-04-02	2011-10-02
2012	2012-04-01	2012-10-03
2013	2013-04-30	2013-09-09
2014	2014-05-03	2014-10-25
2015	2015-06-02	2015-10-11
2016	2016-05-21	2016-10-29
2017	2017-03-19	2017-09-22
2018	2018-05-06	2018-10-03
2019	2019-05-16	2019-09-30
2020	2020-04-30	2020-10-14
2021	2021-04-05	2021-10-08
2022	2022-04-22	2022-09-23
2023	2023-04-12	2023-10-20
2024	2024-05-18	2024-10-12
2025	2025-04-12	2025-10-03
2026	2026-03-19	2026-09-19

Every Fixed Threshold

Fixed thresholds at Clayton Muni Air Pk
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	112	108	2000	108
35 C (95 F): Days	107	52	2011	44
40 C (104 F): Days	6	1	1924	1
90 F (32.2 C): Days	112	86	2011	84
100 F (37.8 C): Days	56	9	2012	8
0 C (32 F): Ice days (max	112	30	1978	4
0 C (32 F): Frost days (min	112	167	1920	49
-10 C (14 F): Days with min	112	49	1929	8
-20 C (-4 F): Days with min	50	6	1918	2
20 C (68 F): Tropical nights (min	62	15	2011	11
10 mm (0.39 in): Days with 10 mm or more rain	113	28	1941	13
25 mm (0.98 in): Days with 25 mm or more rain	104	12	1941	3
50 mm (1.97 in): Days with 50 mm or more rain	42	2	1914	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1914	1
10 cm (3.9 in): Days with 10 cm or more snowfall	66	5	1928	1
25 cm (9.8 in): Days with 25 cm or more snowfall	10	2	1909	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

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Data for Clayton Muni Air Pk 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).

Clayton Muni Air Pk Threshold Days by Year (USW00023051)

Key Facts for Clayton Muni Air Pk Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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