Crookston NW Exp STN Threshold Days by Year (USC00211891)

19 fixed thresholds counted per year at Crookston NW Exp STN (USC00211891): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crookston NW Exp STN Thresholds

Crookston NW Exp STN: days with 10 mm (0.39 in) or more of precipitation in 133 years, most in 1905 with 27.
Crookston NW Exp STN: nights with a minimum temperature at or below 0 C (32 F) in 132 years, most in 2002 with 208.
Crookston NW Exp STN: nights with a minimum temperature at or below -10 C (14 F) in 132 years, most in 1950 with 133.
Crookston NW Exp STN: nights with a minimum temperature at or below -20 C (-4 F) in 132 years, most in 1950 with 78.
19 fixed thresholds have at least one qualifying day at Crookston NW Exp STN.

Days at or above 30 C (86 F)

131 years with a qualifying day

Days per year at Crookston NW Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 1970.

Days at or above 30 C (86 F) per year at Crookston NW Exp STN
Year	Days	Decade average
1890	37	21.8
1891	33	21.8
1892	41	21.8
1894	35	21.8
1895	6	21.8
1896	15	21.8
1897	15	21.8
1898	9	21.8
1899	5	21.8
1900	22	11.8
1901	16	11.8
1902	6	11.8
1903	10	11.8
1904	6	11.8
1905	4	11.8
1906	18	11.8
1907	4	11.8
1908	19	11.8
1909	13	11.8
1910	33	20.9
1911	17	20.9
1912	20	20.9
1913	27	20.9
1914	21	20.9
1915	9	20.9
1916	23	20.9
1917	21	20.9
1918	13	20.9
1919	25	20.9
1920	27	23.6
1921	37	23.6
1922	19	23.6
1923	31	23.6
1924	9	23.6
1925	25	23.6
1926	29	23.6
1927	13	23.6
1928	15	23.6
1929	31	23.6
1930	39	38.1
1931	41	38.1
1932	40	38.1
1933	39	38.1
1934	38	38.1
1935	29	38.1
1936	47	38.1
1937	30	38.1
1938	28	38.1
1939	50	38.1
1940	32	20.9
1941	28	20.9
1942	3	20.9
1943	20	20.9
1944	16	20.9
1945	18	20.9
1946	19	20.9
1947	23	20.9
1948	24	20.9
1949	26	20.9
1950	16	23
1951	14	23
1952	30	23
1953	21	23
1954	19	23
1955	39	23
1956	12	23
1957	25	23
1958	21	23
1959	33	23
1960	33	26.3
1961	44	26.3
1962	12	26.3
1963	32	26.3
1964	22	26.3
1965	10	26.3
1966	30	26.3
1967	26	26.3
1968	16	26.3
1969	38	26.3
1970	52	30.7
1971	19	30.7
1972	32	30.7
1973	33	30.7
1974	27	30.7
1975	24	30.7
1976	49	30.7
1977	23	30.7
1978	31	30.7
1979	17	30.7
1980	51	28.5
1981	16	28.5
1982	14	28.5
1983	37	28.5
1984	24	28.5
1985	6	28.5
1986	19	28.5
1987	35	28.5
1988	49	28.5
1989	34	28.5
1990	29	18.3
1991	26	18.3
1992	11	18.3
1993	7	18.3
1994	7	18.3
1995	26	18.3
1996	18	18.3
1997	17	18.3
1998	25	18.3
1999	17	18.3
2000	21	22
2001	29	22
2002	25	22
2003	23	22
2004	7	22
2005	24	22
2006	32	22
2007	27	22
2008	10	22
2010	13	22.6
2011	11	22.6
2012	46	22.6
2013	29	22.6
2014	15	22.6
2018	26	22.6
2019	18	22.6
2020	19	28.8
2021	47	28.8
2022	14	28.8
2023	36	28.8
2024	20	28.8
2026	37	28.8

For each year, a bar from the first to the last day at Crookston NW Exp STN meeting 30 C (86 F).

First to last qualifying date each year at Crookston NW Exp STN
Year	First date	Last date
1890	1890-05-29	1890-08-31
1891	1891-04-25	1891-09-21
1892	1892-06-09	1892-10-02
1894	1894-06-02	1894-09-06
1895	1895-05-08	1895-08-21
1896	1896-05-06	1896-08-08
1897	1897-05-17	1897-09-29
1898	1898-06-20	1898-08-29
1899	1899-07-19	1899-09-01
1900	1900-05-10	1900-09-01
1901	1901-05-17	1901-09-04
1902	1902-06-09	1902-07-24
1903	1903-06-06	1903-08-17
1904	1904-06-15	1904-08-15
1905	1905-07-02	1905-08-27
1906	1906-05-11	1906-09-09
1907	1907-06-15	1907-08-10
1908	1908-04-21	1908-09-21
1909	1909-06-19	1909-08-27
1910	1910-06-12	1910-08-20
1911	1911-05-17	1911-08-20
1912	1912-05-26	1912-09-08
1913	1913-05-27	1913-09-06
1914	1914-05-25	1914-09-20
1915	1915-08-10	1915-09-06
1916	1916-07-01	1916-09-03
1917	1917-05-16	1917-08-22
1918	1918-05-05	1918-08-04
1919	1919-05-27	1919-09-07
1920	1920-06-08	1920-10-05
1921	1921-05-21	1921-09-02
1922	1922-05-22	1922-09-05
1923	1923-05-27	1923-09-02
1924	1924-06-14	1924-08-29
1925	1925-05-19	1925-09-03
1926	1926-04-29	1926-09-02
1927	1927-06-19	1927-09-14
1928	1928-05-07	1928-08-14
1929	1929-05-25	1929-09-02
1930	1930-05-03	1930-09-23
1931	1931-05-26	1931-09-12
1932	1932-05-13	1932-09-08
1933	1933-05-17	1933-08-21
1934	1934-04-29	1934-08-18
1935	1935-07-01	1935-08-16
1936	1936-05-27	1936-09-22
1937	1937-05-28	1937-09-23
1938	1938-06-20	1938-09-25
1939	1939-05-05	1939-09-18
1940	1940-05-31	1940-09-17
1941	1941-05-04	1941-09-19
1942	1942-07-11	1942-08-20
1943	1943-06-18	1943-08-10
1944	1944-05-29	1944-08-12
1945	1945-06-21	1945-09-06
1946	1946-06-11	1946-08-14
1947	1947-07-03	1947-09-08
1948	1948-05-19	1948-09-12
1949	1949-06-12	1949-08-26
1950	1950-05-24	1950-09-08
1951	1951-05-24	1951-08-02
1952	1952-04-27	1952-09-28
1953	1953-05-08	1953-09-01
1954	1954-06-14	1954-09-01
1955	1955-05-03	1955-09-18
1956	1956-06-09	1956-09-27
1957	1957-07-02	1957-08-25
1958	1958-05-12	1958-09-23
1959	1959-05-02	1959-09-08
1960	1960-06-01	1960-09-16
1961	1961-05-31	1961-09-08
1962	1962-06-27	1962-08-28
1963	1963-05-07	1963-10-01
1964	1964-05-21	1964-09-02
1965	1965-06-19	1965-08-16
1966	1966-05-21	1966-09-13
1967	1967-05-24	1967-09-07
1968	1968-06-03	1968-09-14
1969	1969-05-14	1969-09-13
1970	1970-05-17	1970-09-20
1971	1971-07-06	1971-09-04
1972	1972-05-17	1972-08-30
1973	1973-06-01	1973-08-31
1974	1974-06-03	1974-09-27
1975	1975-06-28	1975-10-07
1976	1976-05-09	1976-10-01
1977	1977-05-12	1977-07-24
1978	1978-05-25	1978-09-10
1979	1979-06-13	1979-09-17
1980	1980-04-20	1980-09-08
1981	1981-07-05	1981-09-13
1982	1982-07-04	1982-09-11
1983	1983-06-11	1983-09-04
1984	1984-06-25	1984-09-19
1985	1985-04-29	1985-08-08
1986	1986-05-27	1986-08-19
1987	1987-04-18	1987-08-11
1988	1988-05-18	1988-08-24
1989	1989-06-19	1989-09-30
1990	1990-04-23	1990-09-27
1991	1991-05-12	1991-09-03
1992	1992-05-01	1992-10-02
1993	1993-05-14	1993-08-26
1994	1994-05-19	1994-09-10
1995	1995-05-31	1995-09-13
1996	1996-06-10	1996-09-10
1997	1997-06-02	1997-08-31
1998	1998-07-10	1998-09-19
1999	1999-05-29	1999-09-01
2000	2000-05-06	2000-09-10
2001	2001-06-11	2001-09-07
2002	2002-05-30	2002-09-08
2003	2003-04-14	2003-09-09
2004	2004-06-30	2004-09-20
2005	2005-04-19	2005-09-11
2006	2006-05-24	2006-09-15
2007	2007-05-19	2007-09-24
2008	2008-07-01	2008-08-31
2010	2010-05-30	2010-08-12
2011	2011-06-30	2011-10-06
2012	2012-05-15	2012-09-11
2013	2013-05-14	2013-09-07
2014	2014-05-25	2014-09-28
2018	2018-05-08	2018-09-17
2019	2019-05-31	2019-09-21
2020	2020-06-02	2020-09-23
2021	2021-05-18	2021-09-30
2022	2022-06-13	2022-09-02
2023	2023-05-12	2023-09-20
2024	2024-06-13	2024-09-27
2026	2026-05-26	2026-09-06

Every Fixed Threshold

Fixed thresholds at Crookston NW Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	131	52	1970	37
35 C (95 F): Days	81	17	1936	6
40 C (104 F): Days	3	3	1936	1
90 F (32.2 C): Days	129	34	1939	23
100 F (37.8 C): Days	22	10	1936	1
0 C (32 F): Ice days (max	131	132	1996	51
0 C (32 F): Frost days (min	132	208	2002	89
-10 C (14 F): Days with min	132	133	1950	36
-20 C (-4 F): Days with min	132	78	1950	19
-30 C (-22 F): Days with min	125	32	1936	4
-40 C (-40 F): Days with min	8	4	1936	3
20 C (68 F): Tropical nights (min	120	15	1936	10
25 C (77 F): Days with min	6	4	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	133	27	1905	9
25 mm (0.98 in): Days with 25 mm or more rain	129	8	1891	1
50 mm (1.97 in): Days with 50 mm or more rain	66	4	1997	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1908	1
10 cm (3.9 in): Days with 10 cm or more snowfall	53	9	2019	2
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1977	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

Download the Data

Data for Crookston NW Exp STN 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).

Crookston NW Exp STN Threshold Days by Year (USC00211891)

Key Facts for Crookston NW Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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