Cimarron 4 SW Threshold Days by Year

17 fixed thresholds counted per year at Cimarron 4 SW (USC00291813): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cimarron 4 SW Thresholds

Cimarron 4 SW: days with 10 mm (0.39 in) or more of precipitation in 118 years, most in 1911 with 24.
Cimarron 4 SW: nights with a minimum temperature at or below 0 C (32 F) in 114 years, most in 1912 with 198.
Cimarron 4 SW: nights with a minimum temperature at or below -10 C (14 F) in 114 years, most in 1974 with 63.
Cimarron 4 SW: days with a maximum temperature at or above 30 C (86 F) in 111 years, most in 1939 with 77.
17 fixed thresholds have at least one qualifying day at Cimarron 4 SW.

Days at or above 30 C (86 F)

111 years with a qualifying day

Days per year at Cimarron 4 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 1939.

Days at or above 30 C (86 F) per year at Cimarron 4 SW
Year	Days	Decade average
1905	16	17
1906	12	17
1907	18	17
1908	15	17
1909	24	17
1910	39	19.1
1911	15	19.1
1912	13	19.1
1913	19	19.1
1914	11	19.1
1915	12	19.1
1916	18	19.1
1917	24	19.1
1918	26	19.1
1919	14	19.1
1920	11	29.2
1921	5	29.2
1922	36	29.2
1923	18	29.2
1924	37	29.2
1925	28	29.2
1926	30	29.2
1927	20	29.2
1928	61	29.2
1929	46	29.2
1930	56	58.7
1931	72	58.7
1932	55	58.7
1933	42	58.7
1934	67	58.7
1935	39	58.7
1936	63	58.7
1937	66	58.7
1938	50	58.7
1939	77	58.7
1940	64	45.7
1941	33	45.7
1942	54	45.7
1943	61	45.7
1944	57	45.7
1945	50	45.7
1946	53	45.7
1947	44	45.7
1948	29	45.7
1949	12	45.7
1950	12	25.7
1951	41	25.7
1952	38	25.7
1953	35	25.7
1954	38	25.7
1955	11	25.7
1956	41	25.7
1957	17	25.7
1958	18	25.7
1959	6	25.7
1960	31	24.4
1961	8	24.4
1962	18	24.4
1963	25	24.4
1964	29	24.4
1965	5	24.4
1966	39	24.4
1967	24	24.4
1968	27	24.4
1969	38	24.4
1970	52	35.8
1972	14	35.8
1973	31	35.8
1974	40	35.8
1975	20	35.8
1976	41	35.8
1977	38	35.8
1978	51	35.8
1979	35	35.8
1983	51	22.9
1984	17	22.9
1985	18	22.9
1986	16	22.9
1987	24	22.9
1988	15	22.9
1989	19	22.9
1990	28	21.4
1991	10	21.4
1992	7	21.4
1993	23	21.4
1994	29	21.4
1995	16	21.4
1996	34	21.4
1997	20	21.4
1998	34	21.4
1999	13	21.4
2001	30	37.2
2002	60	37.2
2003	49	37.2
2004	14	37.2
2005	38	37.2
2006	40	37.2
2007	37	37.2
2008	33	37.2
2009	34	37.2
2010	43	40.6
2011	64	40.6
2012	57	40.6
2013	36	40.6
2014	30	40.6
2015	19	40.6
2016	42	40.6
2019	34	40.6
2020	61	53.3
2022	34	53.3
2024	65	53.3

For each year, a bar from the first to the last day at Cimarron 4 SW meeting 30 C (86 F).

First to last qualifying date each year at Cimarron 4 SW
Year	First date	Last date
1905	1905-06-23	1905-08-29
1906	1906-06-09	1906-08-14
1907	1907-06-24	1907-08-16
1908	1908-06-09	1908-08-06
1909	1909-06-21	1909-09-02
1910	1910-06-01	1910-09-11
1911	1911-06-24	1911-09-11
1912	1912-06-03	1912-08-26
1913	1913-06-26	1913-08-27
1914	1914-06-21	1914-08-17
1915	1915-05-13	1915-07-18
1916	1916-05-09	1916-07-24
1917	1917-06-09	1917-09-06
1918	1918-06-10	1918-09-14
1919	1919-07-07	1919-09-03
1920	1920-07-01	1920-09-19
1921	1921-06-30	1921-09-14
1922	1922-06-08	1922-09-08
1923	1923-06-23	1923-08-04
1924	1924-06-11	1924-09-23
1925	1925-05-20	1925-08-22
1926	1926-06-27	1926-10-17
1927	1927-05-16	1927-08-07
1928	1928-05-30	1928-10-07
1929	1929-06-09	1929-09-19
1930	1930-06-12	1930-09-21
1931	1931-05-24	1931-09-28
1932	1932-06-13	1932-09-17
1933	1933-06-01	1933-09-29
1934	1934-05-07	1934-10-07
1935	1935-06-15	1935-09-20
1936	1936-06-07	1936-09-06
1937	1937-06-11	1937-09-21
1938	1938-05-27	1938-08-31
1939	1939-05-19	1939-09-11
1940	1940-06-01	1940-09-13
1941	1941-05-13	1941-09-07
1942	1942-05-26	1942-08-30
1943	1943-05-02	1943-09-12
1944	1944-05-15	1944-09-22
1945	1945-05-26	1945-09-11
1946	1946-06-04	1946-09-05
1947	1947-05-03	1947-09-17
1948	1948-06-14	1948-09-06
1949	1949-06-16	1949-09-17
1950	1950-06-13	1950-08-24
1951	1951-05-25	1951-09-04
1952	1952-06-07	1952-08-20
1953	1953-05-23	1953-08-30
1954	1954-06-10	1954-09-19
1955	1955-06-24	1955-08-04
1956	1956-05-29	1956-09-20
1957	1957-06-06	1957-08-02
1958	1958-06-24	1958-09-02
1959	1959-06-11	1959-09-06
1960	1960-06-15	1960-09-06
1961	1961-06-12	1961-07-27
1962	1962-06-20	1962-08-29
1963	1963-06-15	1963-08-08
1964	1964-06-16	1964-08-24
1965	1965-07-18	1965-08-26
1966	1966-05-30	1966-09-24
1967	1967-05-23	1967-08-28
1968	1968-05-30	1968-08-20
1969	1969-05-21	1969-09-06
1970	1970-05-16	1970-09-11
1972	1972-05-28	1972-08-04
1973	1973-06-11	1973-08-28
1974	1974-05-14	1974-08-19
1975	1975-06-06	1975-07-20
1976	1976-06-13	1976-08-27
1977	1977-06-02	1977-08-31
1978	1978-06-11	1978-09-16
1979	1979-07-07	1979-10-11
1983	1983-06-18	1983-09-18
1984	1984-05-12	1984-07-20
1985	1985-06-09	1985-08-31
1986	1986-07-03	1986-08-21
1987	1987-06-18	1987-08-21
1988	1988-06-07	1988-08-14
1989	1989-05-23	1989-08-03
1990	1990-06-05	1990-09-01
1991	1991-06-24	1991-07-18
1992	1992-06-29	1992-08-09
1993	1993-06-13	1993-08-02
1994	1994-06-13	1994-08-18
1995	1995-06-13	1995-09-05
1996	1996-05-12	1996-08-14
1997	1997-06-20	1997-08-28
1998	1998-05-28	1998-08-24
1999	1999-06-23	1999-09-25
2001	2001-06-02	2001-08-25
2002	2002-05-30	2002-09-05
2003	2003-05-17	2003-08-21
2004	2004-06-04	2004-07-16
2005	2005-05-20	2005-08-31
2006	2006-05-25	2006-07-30
2007	2007-06-19	2007-08-26
2008	2008-05-31	2008-08-22
2009	2009-06-17	2009-09-01
2010	2010-06-04	2010-09-30
2011	2011-06-01	2011-09-01
2012	2012-06-08	2012-09-12
2013	2013-06-03	2013-09-07
2014	2014-06-03	2014-09-04
2015	2015-06-22	2015-09-02
2016	2016-06-10	2016-09-05
2019	2019-06-26	2019-09-06
2020	2020-05-19	2020-09-26
2022	2022-05-27	2022-09-08
2024	2024-06-05	2024-09-30

Every Fixed Threshold

Fixed thresholds at Cimarron 4 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	111	77	1939	65
35 C (95 F): Days	33	11	1938	7
90 F (32.2 C): Days	105	46	2024	46
100 F (37.8 C): Days	3	1	1938	1
0 C (32 F): Ice days (max	111	28	1911	4
0 C (32 F): Frost days (min	114	198	1912	155
-10 C (14 F): Days with min	114	63	1974	27
-20 C (-4 F): Days with min	87	10	1909	4
-30 C (-22 F): Days with min	8	2	1963	1
20 C (68 F): Tropical nights (min	2	2	2011	1
10 mm (0.39 in): Days with 10 mm or more rain	118	24	1911	9
25 mm (0.98 in): Days with 25 mm or more rain	103	10	2004	5
50 mm (1.97 in): Days with 50 mm or more rain	32	2	1930	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1919	1
10 cm (3.9 in): Days with 10 cm or more snowfall	106	11	1997	2
25 cm (9.8 in): Days with 25 cm or more snowfall	34	3	1919	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1919	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

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Data for Cimarron 4 SW 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Cimarron 4 SW Threshold Days by Year

Key Facts for Cimarron 4 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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