Ft Yates 4 SW Threshold Days by Year (USC00323207)

21 fixed thresholds counted per year at Ft Yates 4 SW (USC00323207): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ft Yates 4 SW Thresholds

Ft Yates 4 SW: nights with a minimum temperature at or below 0 C (32 F) in 74 years, most in 1893 with 198.
Ft Yates 4 SW: nights with a minimum temperature at or below -10 C (14 F) in 74 years, most in 1897 with 115.
Ft Yates 4 SW: nights with a minimum temperature at or below -20 C (-4 F) in 74 years, most in 1936 with 55.
Ft Yates 4 SW: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 1936 with 90.
21 fixed thresholds have at least one qualifying day at Ft Yates 4 SW.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Ft Yates 4 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 90 in 1936.

Days at or above 30 C (86 F) per year at Ft Yates 4 SW
Year	Days	Decade average
1893	58	50.9
1894	61	50.9
1895	66	50.9
1896	48	50.9
1897	54	50.9
1898	36	50.9
1899	33	50.9
1902	26	25
1903	25	25
1904	25	25
1907	24	25
1929	57	57
1930	73	65.4
1931	71	65.4
1932	42	65.4
1933	74	65.4
1934	84	65.4
1935	58	65.4
1936	90	65.4
1937	63	65.4
1938	53	65.4
1939	46	65.4
1940	47	42.8
1941	54	42.8
1942	30	42.8
1943	44	42.8
1944	34	42.8
1945	33	42.8
1946	41	42.8
1947	49	42.8
1948	46	42.8
1949	50	42.8
1950	31	46.9
1951	16	46.9
1952	67	46.9
1954	43	46.9
1955	72	46.9
1957	38	46.9
1958	48	46.9
1959	60	46.9
1962	23	33.4
1963	50	33.4
1964	48	33.4
1965	23	33.4
1966	42	33.4
1967	38	33.4
1968	19	33.4
1969	24	33.4
1970	48	37.7
1971	31	37.7
1972	29	37.7
1973	40	37.7
1974	43	37.7
1975	33	37.7
1976	57	37.7
1977	35	37.7
1978	30	37.7
1979	31	37.7
1980	51	49.2
1981	24	49.2
1982	38	49.2
1983	56	49.2
1988	66	49.2
1989	60	49.2
1990	68	49.2
1991	50	49.2
1992	41	49.2
1993	30	49.2
1994	51	49.2
1995	56	49.2
1996	51	49.2
1998	57	49.2
1999	39	49.2

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

First to last qualifying date each year at Ft Yates 4 SW
Year	First date	Last date
1893	1893-05-17	1893-09-21
1894	1894-05-15	1894-09-18
1895	1895-05-09	1895-09-25
1896	1896-05-07	1896-09-08
1897	1897-05-05	1897-10-02
1898	1898-05-25	1898-09-28
1899	1899-05-11	1899-09-19
1902	1902-06-10	1902-09-26
1903	1903-05-17	1903-08-04
1904	1904-06-16	1904-10-01
1907	1907-06-15	1907-08-30
1929	1929-05-21	1929-09-14
1930	1930-05-05	1930-09-21
1931	1931-05-14	1931-09-30
1932	1932-05-13	1932-10-01
1933	1933-05-16	1933-09-29
1934	1934-04-28	1934-10-12
1935	1935-06-12	1935-09-23
1936	1936-05-05	1936-09-22
1937	1937-05-23	1937-09-21
1938	1938-04-30	1938-09-27
1939	1939-04-30	1939-09-18
1940	1940-05-31	1940-09-12
1941	1941-05-14	1941-09-19
1942	1942-04-14	1942-10-11
1943	1943-05-28	1943-10-11
1944	1944-05-13	1944-08-20
1945	1945-06-21	1945-10-16
1946	1946-06-04	1946-09-16
1947	1947-07-02	1947-10-21
1948	1948-05-18	1948-09-18
1949	1949-05-12	1949-10-05
1950	1950-05-22	1950-10-31
1951	1951-07-14	1951-08-24
1952	1952-04-26	1952-09-28
1954	1954-05-20	1954-09-26
1955	1955-05-02	1955-10-10
1957	1957-06-03	1957-09-30
1958	1958-05-12	1958-10-14
1959	1959-05-01	1959-09-14
1962	1962-04-25	1962-09-08
1963	1963-05-08	1963-10-05
1964	1964-05-21	1964-10-15
1965	1965-07-04	1965-08-24
1966	1966-05-05	1966-09-13
1967	1967-05-23	1967-09-23
1968	1968-05-01	1968-08-23
1969	1969-05-15	1969-09-12
1970	1970-05-17	1970-10-06
1971	1971-07-06	1971-09-14
1972	1972-05-16	1972-09-09
1973	1973-06-01	1973-08-31
1974	1974-06-20	1974-09-27
1975	1975-05-16	1975-09-01
1976	1976-05-14	1976-10-01
1977	1977-04-09	1977-09-05
1978	1978-07-02	1978-09-26
1979	1979-06-03	1979-09-30
1980	1980-04-20	1980-10-08
1981	1981-06-27	1981-09-11
1982	1982-05-03	1982-09-11
1983	1983-06-10	1983-09-27
1988	1988-05-25	1988-08-30
1989	1989-04-23	1989-10-01
1990	1990-04-21	1990-10-05
1991	1991-05-14	1991-10-17
1992	1992-04-30	1992-10-02
1993	1993-05-12	1993-10-06
1994	1994-04-17	1994-09-19
1995	1995-06-06	1995-10-11
1996	1996-06-09	1996-10-12
1998	1998-05-17	1998-09-28
1999	1999-06-04	1999-09-22

Every Fixed Threshold

Fixed thresholds at Ft Yates 4 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	90	1936	39
35 C (95 F): Days	72	42	1936	7
40 C (104 F): Days	31	18	1936	2
45 C (113 F): Days	1	4	1936	4
90 F (32.2 C): Days	73	78	1936	17
100 F (37.8 C): Days	58	29	1936	2
110 F (43.3 C): Days	8	7	1936	1
0 C (32 F): Ice days (max	73	106	1950	45
0 C (32 F): Frost days (min	74	198	1893	187
-10 C (14 F): Days with min	74	115	1897	57
-20 C (-4 F): Days with min	74	55	1936	19
-30 C (-22 F): Days with min	63	22	1936	2
-40 C (-40 F): Days with min	6	3	1936	1
20 C (68 F): Tropical nights (min	69	36	1988	1
25 C (77 F): Days with min	8	5	1988	1
10 mm (0.39 in): Days with 10 mm or more rain	68	21	1898	13
25 mm (0.98 in): Days with 25 mm or more rain	60	7	1943	6
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1949	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1937	1
10 cm (3.9 in): Days with 10 cm or more snowfall	33	7	1950	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1951	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 Ft Yates 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Ft Yates 4 SW Threshold Days by Year (USC00323207)

Key Facts for Ft Yates 4 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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