Winslow AP Threshold Days by Year (USW00023194)

17 fixed thresholds counted per year at Winslow AP (USW00023194): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winslow AP Thresholds

Winslow AP: days with a maximum temperature at or above 30 C (86 F) in 115 years, most in 2020 with 147.
Winslow AP: days with a maximum temperature at or above 35 C (95 F) in 115 years, most in 2024 with 79.
Winslow AP: days with a maximum temperature at or above 90 F (32.2 C) in 115 years, most in 2024 with 121.
Winslow AP: nights with a minimum temperature at or below 0 C (32 F) in 115 years, most in 1917 with 169.
17 fixed thresholds have at least one qualifying day at Winslow AP.

Days at or above 30 C (86 F)

115 years with a qualifying day

Days per year at Winslow AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 2020.

Days at or above 30 C (86 F) per year at Winslow AP
Year	Days	Decade average
1899	98	98
1900	96	101
1909	106	101
1915	105	101.8
1916	94	101.8
1917	98	101.8
1918	104	101.8
1919	108	101.8
1920	106	105
1921	90	105
1922	121	105
1923	89	105
1924	106	105
1925	103	105
1926	124	105
1927	98	105
1928	118	105
1929	95	105
1930	100	101.3
1931	113	101.3
1932	91	101.3
1933	102	101.3
1934	111	101.3
1935	101	101.3
1936	103	101.3
1937	102	101.3
1938	97	101.3
1939	93	101.3
1940	94	96.8
1941	85	96.8
1942	106	96.8
1943	106	96.8
1944	91	96.8
1945	96	96.8
1946	93	96.8
1947	89	96.8
1948	107	96.8
1949	101	96.8
1950	94	106.5
1951	104	106.5
1952	102	106.5
1953	109	106.5
1954	112	106.5
1955	105	106.5
1956	123	106.5
1957	98	106.5
1958	117	106.5
1959	101	106.5
1960	119	108.3
1961	108	108.3
1962	118	108.3
1963	117	108.3
1964	111	108.3
1965	97	108.3
1966	117	108.3
1967	87	108.3
1968	96	108.3
1969	113	108.3
1970	100	102.9
1971	103	102.9
1972	93	102.9
1973	98	102.9
1974	113	102.9
1975	100	102.9
1976	100	102.9
1977	102	102.9
1978	117	102.9
1979	103	102.9
1980	100	93.7
1981	90	93.7
1982	87	93.7
1983	102	93.7
1984	99	93.7
1985	85	93.7
1986	83	93.7
1987	84	93.7
1988	93	93.7
1989	114	93.7
1990	73	89.9
1991	67	89.9
1992	63	89.9
1993	91	89.9
1994	98	89.9
1995	89	89.9
1996	119	89.9
1997	109	89.9
1998	100	89.9
1999	90	89.9
2000	135	117.9
2001	125	117.9
2002	114	117.9
2003	127	117.9
2004	106	117.9
2005	114	117.9
2006	110	117.9
2007	125	117.9
2008	112	117.9
2009	111	117.9
2010	112	116.4
2011	113	116.4
2012	129	116.4
2013	111	116.4
2014	113	116.4
2015	108	116.4
2016	107	116.4
2017	118	116.4
2018	141	116.4
2019	112	116.4
2020	147	127.3
2021	124	127.3
2022	118	127.3
2023	121	127.3
2024	141	127.3
2025	117	127.3
2026	123	127.3

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

First to last qualifying date each year at Winslow AP
Year	First date	Last date
1899	1899-06-07	1899-09-29
1900	1900-05-09	1900-09-18
1909	1909-04-18	1909-10-15
1915	1915-05-12	1915-10-10
1916	1916-05-06	1916-09-19
1917	1917-05-14	1917-10-10
1918	1918-05-23	1918-10-06
1919	1919-04-19	1919-09-25
1920	1920-05-19	1920-10-05
1921	1921-04-18	1921-10-20
1922	1922-04-21	1922-10-10
1923	1923-05-09	1923-09-22
1924	1924-05-10	1924-10-02
1925	1925-04-04	1925-10-04
1926	1926-05-17	1926-10-18
1927	1927-04-26	1927-09-23
1928	1928-04-30	1928-10-09
1929	1929-05-08	1929-10-12
1930	1930-04-21	1930-09-22
1931	1931-05-14	1931-10-01
1932	1932-05-17	1932-09-18
1933	1933-05-26	1933-09-30
1934	1934-05-06	1934-10-07
1935	1935-06-02	1935-10-06
1936	1936-04-16	1936-10-11
1937	1937-04-15	1937-09-28
1938	1938-05-13	1938-09-29
1939	1939-05-18	1939-09-20
1940	1940-05-02	1940-09-16
1941	1941-05-07	1941-09-19
1942	1942-05-21	1942-09-29
1943	1943-04-23	1943-09-22
1944	1944-05-13	1944-09-22
1945	1945-04-30	1945-09-17
1946	1946-05-06	1946-09-28
1947	1947-05-02	1947-09-29
1948	1948-04-16	1948-09-23
1949	1949-04-23	1949-09-27
1950	1950-04-21	1950-10-29
1951	1951-05-05	1951-09-28
1952	1952-05-03	1952-10-10
1953	1953-05-22	1953-10-02
1954	1954-04-18	1954-10-12
1955	1955-05-13	1955-10-02
1956	1956-05-03	1956-10-11
1957	1957-05-04	1957-10-01
1958	1958-05-06	1958-09-22
1959	1959-04-02	1959-10-12
1960	1960-05-10	1960-10-07
1961	1961-04-29	1961-09-28
1962	1962-04-15	1962-10-04
1963	1963-04-13	1963-10-04
1964	1964-05-12	1964-10-09
1965	1965-04-20	1965-10-13
1966	1966-04-02	1966-09-26
1967	1967-05-08	1967-10-01
1968	1968-05-20	1968-09-19
1969	1969-04-21	1969-09-30
1970	1970-05-16	1970-09-19
1971	1971-04-11	1971-09-16
1972	1972-05-16	1972-10-02
1973	1973-05-09	1973-10-01
1974	1974-05-08	1974-09-13
1975	1975-05-11	1975-10-06
1976	1976-05-14	1976-09-20
1977	1977-05-29	1977-10-03
1978	1978-05-13	1978-10-03
1979	1979-05-14	1979-10-11
1980	1980-05-20	1980-10-09
1981	1981-04-30	1981-09-28
1982	1982-05-21	1982-09-26
1983	1983-05-23	1983-09-22
1984	1984-05-09	1984-09-20
1985	1985-05-24	1985-09-15
1986	1986-05-19	1986-09-07
1987	1987-05-31	1987-10-07
1988	1988-05-12	1988-10-02
1989	1989-04-08	1989-09-30
1990	1990-05-22	1990-09-14
1991	1991-06-07	1991-09-03
1992	1992-04-28	1992-09-25
1993	1993-05-25	1993-10-01
1994	1994-05-29	1994-09-28
1995	1995-06-01	1995-09-20
1996	1996-04-24	1996-10-11
1997	1997-05-04	1997-10-06
1998	1998-05-17	1998-10-13
1999	1999-05-18	1999-09-27
2000	2000-04-26	2000-10-07
2001	2001-04-17	2001-10-03
2002	2002-04-14	2002-09-25
2003	2003-05-12	2003-10-02
2004	2004-05-04	2004-09-17
2005	2005-05-19	2005-10-07
2006	2006-05-02	2006-10-04
2007	2007-04-28	2007-10-11
2008	2008-05-18	2008-09-29
2009	2009-05-01	2009-10-18
2010	2010-05-20	2010-10-03
2011	2011-05-06	2011-10-16
2012	2012-04-21	2012-10-04
2013	2013-04-29	2013-09-24
2014	2014-05-03	2014-09-26
2015	2015-05-01	2015-10-01
2016	2016-05-05	2016-10-22
2017	2017-05-02	2017-10-05
2018	2018-04-07	2018-09-30
2019	2019-04-26	2019-10-03
2020	2020-04-26	2020-10-18
2021	2021-04-04	2021-09-24
2022	2022-04-19	2022-09-26
2023	2023-04-11	2023-10-21
2024	2024-04-22	2024-10-12
2025	2025-04-11	2025-10-08
2026	2026-03-19	2026-09-22

Every Fixed Threshold

Fixed thresholds at Winslow AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	115	147	2020	123
35 C (95 F): Days	115	79	2024	60
40 C (104 F): Days	39	15	2021	3
90 F (32.2 C): Days	115	121	2024	96
100 F (37.8 C): Days	103	43	2020	19
110 F (43.3 C): Days	1	1	2021	1
0 C (32 F): Ice days (max	86	31	1960	7
0 C (32 F): Frost days (min	115	169	1917	58
-10 C (14 F): Days with min	115	45	1968	4
-20 C (-4 F): Days with min	30	14	1968	1
20 C (68 F): Tropical nights (min	113	23	2024	24
25 C (77 F): Days with min	6	1	1900	1
10 mm (0.39 in): Days with 10 mm or more rain	113	13	1923	8
25 mm (0.98 in): Days with 25 mm or more rain	41	5	1972	2
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1928	1
10 cm (3.9 in): Days with 10 cm or more snowfall	39	3	1967	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	2	1967	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

Data for Winslow AP 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).

Winslow AP Threshold Days by Year (USW00023194)

Key Facts for Winslow AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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