Hill City 1 W Threshold Days by Year (USC00104268)

17 fixed thresholds counted per year at Hill City 1 W (USC00104268): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hill City 1 W Thresholds

Hill City 1 W: nights with a minimum temperature at or below 0 C (32 F) in 78 years, most in 1942 with 247.
Hill City 1 W: nights with a minimum temperature at or below -10 C (14 F) in 78 years, most in 1985 with 116.
Hill City 1 W: nights with a minimum temperature at or below -20 C (-4 F) in 78 years, most in 1985 with 59.
Hill City 1 W: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1970 with 22.
17 fixed thresholds have at least one qualifying day at Hill City 1 W.

Days at or above 30 C (86 F)

77 years with a qualifying day

Days per year at Hill City 1 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 1981.

Days at or above 30 C (86 F) per year at Hill City 1 W
Year	Days	Decade average
1924	29	29.8
1925	23	29.8
1926	44	29.8
1927	23	29.8
1930	27	37.1
1931	47	37.1
1932	29	37.1
1933	42	37.1
1934	48	37.1
1935	36	37.1
1936	44	37.1
1937	33	37.1
1938	26	37.1
1939	39	37.1
1940	54	39.1
1942	41	39.1
1943	25	39.1
1944	22	39.1
1945	46	39.1
1946	30	39.1
1947	42	39.1
1948	39	39.1
1949	53	39.1
1950	35	44.1
1951	25	44.1
1952	37	44.1
1953	51	44.1
1954	47	44.1
1955	56	44.1
1956	46	44.1
1957	50	44.1
1958	47	44.1
1959	47	44.1
1960	52	46.1
1961	62	46.1
1962	32	46.1
1963	45	46.1
1964	41	46.1
1965	23	46.1
1966	56	46.1
1967	64	46.1
1968	40	46.1
1969	46	46.1
1970	51	40.3
1971	49	40.3
1972	38	40.3
1973	42	40.3
1974	44	40.3
1975	33	40.3
1976	27	40.3
1977	48	40.3
1979	31	40.3
1980	24	39.3
1981	66	39.3
1983	25	39.3
1984	33	39.3
1985	38	39.3
1986	42	39.3
1987	36	39.3
1988	59	39.3
1989	31	39.3
1990	54	31.9
1991	44	31.9
1992	32	31.9
1993	3	31.9
1994	47	31.9
1995	18	31.9
1996	34	31.9
1997	18	31.9
1998	40	31.9
1999	29	31.9
2000	38	43.8
2001	54	43.8
2002	44	43.8
2003	52	43.8
2004	31	43.8
2005	44	43.8

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

First to last qualifying date each year at Hill City 1 W
Year	First date	Last date
1924	1924-06-25	1924-09-07
1925	1925-06-26	1925-08-19
1926	1926-06-05	1926-08-25
1927	1927-06-25	1927-08-21
1930	1930-06-16	1930-09-03
1931	1931-05-31	1931-09-06
1932	1932-06-22	1932-09-06
1933	1933-06-12	1933-09-04
1934	1934-05-23	1934-09-06
1935	1935-06-22	1935-09-10
1936	1936-06-21	1936-09-22
1937	1937-06-22	1937-09-19
1938	1938-06-29	1938-09-28
1939	1939-06-29	1939-09-22
1940	1940-06-13	1940-09-11
1942	1942-07-02	1942-09-08
1943	1943-07-07	1943-09-25
1944	1944-06-30	1944-09-12
1945	1945-06-21	1945-09-14
1946	1946-07-01	1946-09-14
1947	1947-07-01	1947-09-24
1948	1948-06-07	1948-09-14
1949	1949-05-26	1949-09-24
1950	1950-06-30	1950-09-07
1951	1951-07-03	1951-09-16
1952	1952-06-09	1952-09-26
1953	1953-07-06	1953-09-15
1954	1954-05-15	1954-09-10
1955	1955-06-08	1955-09-11
1956	1956-06-09	1956-09-19
1957	1957-06-04	1957-09-30
1958	1958-05-20	1958-09-12
1959	1959-06-12	1959-09-12
1960	1960-06-24	1960-09-28
1961	1961-06-15	1961-08-28
1962	1962-06-24	1962-09-18
1963	1963-07-01	1963-09-29
1964	1964-06-25	1964-08-25
1965	1965-06-23	1965-08-16
1966	1966-06-27	1966-09-24
1967	1967-06-30	1967-09-29
1968	1968-06-18	1968-09-10
1969	1969-06-04	1969-09-09
1970	1970-06-21	1970-08-30
1971	1971-06-16	1971-09-11
1972	1972-05-31	1972-08-28
1973	1973-06-12	1973-09-06
1974	1974-06-12	1974-08-28
1975	1975-07-02	1975-09-09
1976	1976-06-27	1976-09-05
1977	1977-06-01	1977-09-10
1979	1979-06-10	1979-09-18
1980	1980-07-10	1980-09-10
1981	1981-06-25	1981-09-19
1983	1983-05-29	1983-09-06
1984	1984-05-29	1984-09-19
1985	1985-06-18	1985-08-28
1986	1986-05-29	1986-08-28
1987	1987-06-04	1987-09-24
1988	1988-06-15	1988-09-09
1989	1989-07-03	1989-08-22
1990	1990-06-22	1990-09-15
1991	1991-07-03	1991-09-06
1992	1992-06-21	1992-09-30
1993	1993-07-28	1993-09-10
1994	1994-06-20	1994-09-08
1995	1995-07-08	1995-09-15
1996	1996-07-01	1996-09-10
1997	1997-07-05	1997-09-09
1998	1998-07-02	1998-09-05
1999	1999-07-06	1999-08-30
2000	2000-06-30	2000-08-26
2001	2001-05-24	2001-09-25
2002	2002-06-14	2002-09-16
2003	2003-05-24	2003-09-27
2004	2004-06-04	2004-09-01
2005	2005-06-21	2005-09-09

Every Fixed Threshold

Fixed thresholds at Hill City 1 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	77	66	1981	44
35 C (95 F): Days	64	15	1960	2
90 F (32.2 C): Days	77	41	1955	20
100 F (37.8 C): Days	11	3	1931	3
0 C (32 F): Ice days (max	77	108	1985	64
0 C (32 F): Frost days (min	78	247	1942	216
-10 C (14 F): Days with min	78	116	1985	78
-20 C (-4 F): Days with min	78	59	1985	22
-30 C (-22 F): Days with min	51	17	1949	1
-40 C (-40 F): Days with min	6	2	1930	2
20 C (68 F): Tropical nights (min	3	1	1930	1
10 mm (0.39 in): Days with 10 mm or more rain	78	22	1970	15
25 mm (0.98 in): Days with 25 mm or more rain	44	3	1927	2
50 mm (1.97 in): Days with 50 mm or more rain	3	2	1993	2
10 cm (3.9 in): Days with 10 cm or more snowfall	53	24	1952	6
25 cm (9.8 in): Days with 25 cm or more snowfall	30	7	1952	2
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

Data for Hill City 1 W 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).

Hill City 1 W Threshold Days by Year (USC00104268)

Key Facts for Hill City 1 W Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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