Stillwater 2 W Threshold Days by Year (USC00348501)

20 fixed thresholds counted per year at Stillwater 2 W (USC00348501): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stillwater 2 W Thresholds

Stillwater 2 W: days with 10 mm (0.39 in) or more of precipitation in 126 years, most in 1908 with 43.
Stillwater 2 W: days with 25 mm (0.98 in) or more of precipitation in 126 years, most in 1920 with 21.
Stillwater 2 W: days with 50 mm (1.97 in) or more of precipitation in 117 years, most in 1908 with 9.
Stillwater 2 W: nights with a minimum temperature at or below 0 C (32 F) in 110 years, most in 1970 with 116.
20 fixed thresholds have at least one qualifying day at Stillwater 2 W.

Days at or above 30 C (86 F)

109 years with a qualifying day

Days per year at Stillwater 2 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 151 in 1956.

Days at or above 30 C (86 F) per year at Stillwater 2 W
Year	Days	Decade average
1897	105	106
1898	94	106
1899	119	106
1900	97	93.6
1901	121	93.6
1902	89	93.6
1903	76	93.6
1904	88	93.6
1905	101	93.6
1906	83	93.6
1907	96	93.6
1908	75	93.6
1909	110	93.6
1910	112	101.7
1911	122	101.7
1912	108	101.7
1913	109	101.7
1914	111	101.7
1915	56	101.7
1916	110	101.7
1917	76	101.7
1918	113	101.7
1919	100	101.7
1920	93	98.3
1921	86	98.3
1922	101	98.3
1923	87	98.3
1924	102	98.3
1925	113	98.3
1926	106	98.3
1927	93	98.3
1928	109	98.3
1929	93	98.3
1930	113	113.6
1931	123	113.6
1932	96	113.6
1933	100	113.6
1934	110	113.6
1935	90	113.6
1936	122	113.6
1937	116	113.6
1938	127	113.6
1939	139	113.6
1940	105	104.4
1941	94	104.4
1942	102	104.4
1943	116	104.4
1944	114	104.4
1945	96	104.4
1948	109	104.4
1949	99	104.4
1950	78	115.7
1951	93	115.7
1952	122	115.7
1953	117	115.7
1954	129	115.7
1955	123	115.7
1956	151	115.7
1958	114	115.7
1959	114	115.7
1960	101	105.6
1961	90	105.6
1962	120	105.6
1963	137	105.6
1964	109	105.6
1965	108	105.6
1966	104	105.6
1967	92	105.6
1968	101	105.6
1969	94	105.6
1970	104	97.2
1971	96	97.2
1972	108	97.2
1973	84	97.2
1974	81	97.2
1975	93	97.2
1976	89	97.2
1977	107	97.2
1978	110	97.2
1979	100	97.2
1980	117	101.3
1981	102	101.3
1982	102	101.3
1983	98	101.3
1984	106	101.3
1985	93	101.3
1986	89	101.3
1987	110	101.3
1988	108	101.3
1989	88	101.3
1990	106	101.6
1991	109	101.6
1993	84	101.6
1994	97	101.6
1995	93	101.6
1996	104	101.6
1997	100	101.6
1998	129	101.6
1999	92	101.6
2000	107	105.1
2001	106	105.1
2002	88	105.1
2003	112	105.1
2004	97	105.1
2005	125	105.1
2006	134	105.1
2007	96	105.1
2008	99	105.1
2009	87	105.1

For each year, a bar from the first to the last day at Stillwater 2 W meeting 30 C (86 F).

First to last qualifying date each year at Stillwater 2 W
Year	First date	Last date
1897	1897-03-27	1897-10-25
1898	1898-04-16	1898-10-08
1899	1899-04-10	1899-10-22
1900	1900-03-11	1900-10-06
1901	1901-03-02	1901-10-02
1902	1902-04-21	1902-09-26
1903	1903-04-01	1903-10-03
1904	1904-02-28	1904-10-10
1905	1905-04-08	1905-10-18
1906	1906-04-10	1906-09-22
1907	1907-03-18	1907-10-02
1908	1908-03-25	1908-10-17
1909	1909-04-17	1909-11-04
1910	1910-03-05	1910-10-02
1911	1911-02-01	1911-11-11
1912	1912-05-01	1912-10-09
1913	1913-04-16	1913-10-06
1914	1914-04-16	1914-10-09
1915	1915-05-15	1915-09-28
1916	1916-03-12	1916-10-30
1917	1917-05-17	1917-10-16
1918	1918-02-23	1918-10-07
1919	1919-04-23	1919-09-30
1920	1920-04-17	1920-10-12
1921	1921-03-20	1921-10-23
1922	1922-05-21	1922-10-27
1923	1923-05-10	1923-09-28
1924	1924-04-08	1924-10-30
1925	1925-03-06	1925-09-21
1926	1926-05-16	1926-10-17
1927	1927-04-10	1927-10-27
1928	1928-03-25	1928-10-14
1929	1929-03-23	1929-09-29
1930	1930-04-06	1930-10-12
1931	1931-05-15	1931-11-03
1932	1932-04-02	1932-10-18
1933	1933-04-18	1933-09-30
1934	1934-03-20	1934-09-24
1935	1935-05-12	1935-10-16
1936	1936-04-12	1936-09-23
1937	1937-04-16	1937-11-01
1938	1938-03-14	1938-10-31
1939	1939-04-15	1939-10-25
1940	1940-03-31	1940-10-24
1941	1941-05-14	1941-10-13
1942	1942-04-04	1942-09-23
1943	1943-04-03	1943-09-26
1944	1944-05-13	1944-10-25
1945	1945-05-13	1945-11-06
1948	1948-04-06	1948-10-16
1949	1949-04-08	1949-10-10
1950	1950-04-22	1950-10-31
1951	1951-04-18	1951-10-04
1952	1952-05-03	1952-10-26
1953	1953-04-22	1953-10-13
1954	1954-04-04	1954-10-18
1955	1955-03-03	1955-10-20
1956	1956-03-05	1956-10-12
1958	1958-04-23	1958-10-20
1959	1959-03-24	1959-09-28
1960	1960-04-06	1960-10-11
1961	1961-04-19	1961-10-12
1962	1962-02-12	1962-10-15
1963	1963-03-28	1963-10-19
1964	1964-04-12	1964-10-21
1965	1965-04-21	1965-10-10
1966	1966-03-31	1966-10-28
1967	1967-03-10	1967-10-06
1968	1968-05-01	1968-10-30
1969	1969-04-09	1969-10-04
1970	1970-04-28	1970-10-03
1971	1971-04-13	1971-09-30
1972	1972-04-07	1972-10-18
1973	1973-05-11	1973-10-04
1974	1974-04-01	1974-09-12
1975	1975-04-18	1975-10-14
1976	1976-05-30	1976-10-12
1977	1977-04-29	1977-10-28
1978	1978-05-12	1978-10-22
1979	1979-04-16	1979-10-21
1980	1980-04-22	1980-11-09
1981	1981-02-21	1981-10-15
1982	1982-04-13	1982-10-09
1983	1983-05-28	1983-10-03
1984	1984-05-11	1984-09-25
1985	1985-04-19	1985-09-21
1986	1986-04-08	1986-09-29
1987	1987-04-18	1987-09-26
1988	1988-04-05	1988-10-18
1989	1989-03-12	1989-10-16
1990	1990-04-22	1990-10-07
1991	1991-03-06	1991-10-24
1993	1993-04-13	1993-10-07
1994	1994-03-18	1994-10-02
1995	1995-03-20	1995-10-17
1996	1996-02-23	1996-09-24
1997	1997-03-22	1997-10-07
1998	1998-04-15	1998-10-01
1999	1999-04-20	1999-10-16
2000	2000-04-06	2000-10-05
2001	2001-04-04	2001-10-09
2002	2002-04-18	2002-10-04
2003	2003-04-14	2003-10-25
2004	2004-04-17	2004-10-22
2005	2005-04-22	2005-11-07
2006	2006-03-02	2006-11-09
2007	2007-04-03	2007-10-08
2008	2008-04-22	2008-10-02
2009	2009-04-23	2009-09-28

Every Fixed Threshold

Fixed thresholds at Stillwater 2 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	109	151	1956	87
35 C (95 F): Days	109	92	1956	28
40 C (104 F): Days	61	34	1934	4
45 C (113 F): Days	2	4	1936	1
90 F (32.2 C): Days	109	128	1956	58
100 F (37.8 C): Days	94	58	1954	13
110 F (43.3 C): Days	8	6	1936	2
0 C (32 F): Ice days (max	106	33	1978	7
0 C (32 F): Frost days (min	110	116	1970	99
-10 C (14 F): Days with min	110	33	1979	11
-20 C (-4 F): Days with min	26	7	1905	1
20 C (68 F): Tropical nights (min	110	99	1937	50
25 C (77 F): Days with min	97	43	1936	4
10 mm (0.39 in): Days with 10 mm or more rain	126	43	1908	20
25 mm (0.98 in): Days with 25 mm or more rain	126	21	1920	7
50 mm (1.97 in): Days with 50 mm or more rain	117	9	1908	2
100 mm (3.94 in): Days with 100 mm or more rain	24	3	1959	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2019	1
10 cm (3.9 in): Days with 10 cm or more snowfall	48	4	1899	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1987	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 Stillwater 2 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Stillwater 2 W Threshold Days by Year (USC00348501)

Key Facts for Stillwater 2 W Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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