Buckeye Threshold Days by Year (USC00021026)

17 fixed thresholds counted per year at Buckeye (USC00021026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Buckeye Thresholds

Buckeye: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1905 with 20.
Buckeye: days with a maximum temperature at or above 30 C (86 F) in 92 years, most in 1934 with 237.
Buckeye: days with a maximum temperature at or above 35 C (95 F) in 92 years, most in 1934 with 184.
Buckeye: days with a maximum temperature at or above 40 C (104 F) in 92 years, most in 1969 with 110.
17 fixed thresholds have at least one qualifying day at Buckeye.

Days at or above 30 C (86 F)

92 years with a qualifying day

Days per year at Buckeye with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 237 in 1934.

Days at or above 30 C (86 F) per year at Buckeye
Year	Days	Decade average
1894	224	199.7
1895	212	199.7
1896	204	199.7
1897	205	199.7
1898	188	199.7
1899	165	199.7
1900	168	183.6
1901	196	183.6
1902	199	183.6
1905	165	183.6
1906	163	183.6
1907	178	183.6
1908	197	183.6
1909	203	183.6
1910	212	191.9
1911	199	191.9
1912	169	191.9
1913	200	191.9
1914	193	191.9
1915	188	191.9
1916	191	191.9
1917	181	191.9
1918	194	191.9
1920	173	189.8
1922	186	189.8
1923	187	189.8
1924	192	189.8
1925	193	189.8
1926	191	189.8
1927	200	189.8
1928	194	189.8
1929	192	189.8
1930	200	206.2
1931	216	206.2
1932	195	206.2
1933	196	206.2
1934	237	206.2
1935	194	206.2
1936	210	206.2
1937	206	206.2
1938	192	206.2
1939	216	206.2
1940	203	187
1941	163	187
1942	189	187
1943	200	187
1944	177	187
1947	190	187
1950	222	200.4
1951	184	200.4
1952	201	200.4
1953	188	200.4
1954	202	200.4
1955	196	200.4
1956	210	200.4
1960	182	195.2
1961	179	195.2
1963	202	195.2
1964	186	195.2
1965	195	195.2
1966	215	195.2
1967	199	195.2
1968	203	195.2
1969	196	195.2
1970	191	199.3
1971	199	199.3
1972	214	199.3
1973	202	199.3
1974	209	199.3
1975	192	199.3
1976	196	199.3
1977	197	199.3
1978	199	199.3
1979	194	199.3
1980	194	198.1
1981	210	198.1
1982	177	198.1
1983	178	198.1
1984	186	198.1
1985	190	198.1
1986	208	198.1
1987	204	198.1
1988	212	198.1
1989	222	198.1
1990	209	194.3
1991	192	194.3
1992	196	194.3
1993	182	194.3
1994	191	194.3
1995	196	194.3
2001	185	193
2002	201	193

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

First to last qualifying date each year at Buckeye
Year	First date	Last date
1894	1894-02-26	1894-11-30
1895	1895-02-20	1895-11-19
1896	1896-01-12	1896-11-02
1897	1897-01-23	1897-11-19
1898	1898-02-06	1898-11-08
1899	1899-03-02	1899-10-31
1900	1900-03-01	1900-11-07
1901	1901-02-21	1901-10-24
1902	1902-04-03	1902-11-01
1905	1905-03-24	1905-10-30
1906	1906-03-30	1906-11-15
1907	1907-03-18	1907-10-14
1908	1908-02-27	1908-11-08
1909	1909-04-01	1909-11-09
1910	1910-03-01	1910-11-02
1911	1911-03-15	1911-10-26
1912	1912-04-03	1912-11-10
1913	1913-03-05	1913-11-10
1914	1914-03-02	1914-11-07
1915	1915-03-16	1915-11-06
1916	1916-03-09	1916-11-03
1917	1917-03-27	1917-11-05
1918	1918-03-25	1918-11-05
1920	1920-03-20	1920-10-16
1922	1922-03-21	1922-10-26
1923	1923-03-25	1923-10-22
1924	1924-04-11	1924-11-05
1925	1925-03-02	1925-10-27
1926	1926-02-07	1926-11-03
1927	1927-03-23	1927-11-04
1928	1928-03-19	1928-10-30
1929	1929-03-08	1929-11-04
1930	1930-02-17	1930-11-09
1931	1931-03-18	1931-11-06
1932	1932-02-27	1932-11-07
1933	1933-03-08	1933-11-25
1934	1934-03-02	1934-11-11
1935	1935-02-20	1935-10-29
1936	1936-03-01	1936-11-18
1937	1937-03-10	1937-11-06
1938	1938-03-20	1938-10-31
1939	1939-03-14	1939-11-07
1940	1940-03-15	1940-11-07
1941	1941-04-24	1941-11-09
1942	1942-03-22	1942-11-13
1943	1943-02-16	1943-11-19
1944	1944-04-02	1944-11-10
1947	1947-03-25	1947-11-02
1950	1950-03-21	1950-11-29
1951	1951-03-24	1951-10-30
1952	1952-04-02	1952-11-07
1953	1953-03-25	1953-11-15
1954	1954-02-24	1954-11-07
1955	1955-03-09	1955-11-08
1956	1956-03-03	1956-11-13
1960	1960-03-08	1960-11-04
1961	1961-03-14	1961-11-05
1963	1963-02-03	1963-11-12
1964	1964-03-28	1964-11-01
1965	1965-03-30	1965-11-07
1966	1966-03-12	1966-11-14
1967	1967-03-02	1967-11-18
1968	1968-02-25	1968-11-04
1969	1969-03-18	1969-10-28
1970	1970-02-08	1970-11-09
1971	1971-01-19	1971-11-12
1972	1972-02-27	1972-10-18
1973	1973-04-07	1973-11-13
1974	1974-03-14	1974-10-26
1975	1975-02-28	1975-11-07
1976	1976-03-18	1976-11-08
1977	1977-02-17	1977-11-14
1978	1978-03-17	1978-11-09
1979	1979-04-05	1979-10-29
1980	1980-04-07	1980-11-11
1981	1981-02-18	1981-11-17
1982	1982-02-22	1982-10-26
1983	1983-03-30	1983-11-07
1984	1984-03-10	1984-11-07
1985	1985-03-24	1985-11-04
1986	1986-02-24	1986-10-30
1987	1987-03-13	1987-10-29
1988	1988-03-20	1988-11-07
1989	1989-02-23	1989-11-19
1990	1990-02-24	1990-11-16
1991	1991-04-04	1991-11-09
1992	1992-03-15	1992-10-26
1993	1993-03-22	1993-10-27
1994	1994-03-03	1994-11-02
1995	1995-02-21	1995-11-24
2001	2001-03-19	2001-11-09
2002	2002-03-12	2002-11-22

Every Fixed Threshold

Fixed thresholds at Buckeye
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	92	237	1934	201
35 C (95 F): Days	92	184	1934	156
40 C (104 F): Days	92	110	1969	101
45 C (113 F): Days	77	33	1985	11
50 C (122 F): Days	2	1	1990	1
90 F (32.2 C): Days	92	208	1934	184
100 F (37.8 C): Days	92	138	1934	124
110 F (43.3 C): Days	90	56	1933	55
120 F (48.9 C): Days	8	3	1990	2
0 C (32 F): Frost days (min	88	73	1917	33
-10 C (14 F): Days with min	5	3	1913	2
20 C (68 F): Tropical nights (min	88	103	1896	86
25 C (77 F): Days with min	87	50	1988	28
10 mm (0.39 in): Days with 10 mm or more rain	96	20	1905	4
25 mm (0.98 in): Days with 25 mm or more rain	69	5	1894	1
50 mm (1.97 in): Days with 50 mm or more rain	12	2	1970	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1894	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Buckeye 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).

Buckeye Threshold Days by Year (USC00021026)

Key Facts for Buckeye Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related