Seligman Threshold Days by Year (USC00027716)

18 fixed thresholds counted per year at Seligman (USC00027716): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Seligman Thresholds

Seligman: days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1905 with 17.
Seligman: nights with a minimum temperature at or below 0 C (32 F) in 97 years, most in 1932 with 209.
Seligman: nights with a minimum temperature at or below -10 C (14 F) in 97 years, most in 1930 with 46.
Seligman: days with a maximum temperature at or above 30 C (86 F) in 95 years, most in 2020 with 137.
18 fixed thresholds have at least one qualifying day at Seligman.

Days at or above 30 C (86 F)

95 years with a qualifying day

Days per year at Seligman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 137 in 2020.

Days at or above 30 C (86 F) per year at Seligman
Year	Days	Decade average
1905	83	69
1906	70	69
1907	54	69
1913	58	63.7
1914	77	63.7
1916	56	63.7
1923	64	94.3
1924	112	94.3
1925	117	94.3
1926	102	94.3
1927	75	94.3
1928	118	94.3
1929	72	94.3
1930	124	89.2
1931	67	89.2
1932	86	89.2
1934	87	89.2
1939	82	89.2
1940	91	97.6
1941	96	97.6
1942	96	97.6
1943	86	97.6
1946	101	97.6
1947	115	97.6
1948	97	97.6
1949	99	97.6
1950	78	92.3
1951	81	92.3
1953	95	92.3
1954	98	92.3
1955	80	92.3
1956	110	92.3
1957	92	92.3
1959	104	92.3
1960	118	93.2
1961	99	93.2
1962	102	93.2
1963	91	93.2
1964	94	93.2
1965	84	93.2
1966	102	93.2
1967	78	93.2
1968	71	93.2
1970	75	74.1
1971	65	74.1
1972	64	74.1
1973	79	74.1
1976	60	74.1
1977	75	74.1
1978	80	74.1
1979	95	74.1
1980	92	76.6
1981	74	76.6
1982	64	76.6
1983	68	76.6
1984	65	76.6
1985	76	76.6
1986	63	76.6
1988	92	76.6
1989	95	76.6
1990	73	88.3
1991	80	88.3
1992	82	88.3
1993	95	88.3
1994	97	88.3
1995	87	88.3
1996	108	88.3
1997	105	88.3
1998	72	88.3
1999	84	88.3
2000	115	102.7
2001	123	102.7
2002	102	102.7
2003	116	102.7
2004	96	102.7
2005	77	102.7
2006	100	102.7
2008	97	102.7
2009	98	102.7
2010	101	95
2011	92	95
2012	105	95
2013	92	95
2014	90	95
2015	92	95
2016	84	95
2017	101	95
2018	112	95
2019	81	95
2020	137	101.5
2021	108	101.5
2022	97	101.5
2023	90	101.5
2024	112	101.5
2025	65	101.5

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

First to last qualifying date each year at Seligman
Year	First date	Last date
1905	1905-05-16	1905-09-22
1906	1906-06-08	1906-10-02
1907	1907-06-25	1907-09-24
1913	1913-05-05	1913-09-12
1914	1914-04-15	1914-09-27
1916	1916-05-07	1916-09-21
1923	1923-05-09	1923-09-10
1924	1924-04-20	1924-09-15
1925	1925-03-05	1925-09-26
1926	1926-05-20	1926-09-27
1927	1927-05-13	1927-10-12
1928	1928-05-23	1928-10-08
1929	1929-06-13	1929-10-05
1930	1930-04-21	1930-10-06
1931	1931-05-29	1931-09-13
1932	1932-05-17	1932-09-18
1934	1934-05-06	1934-10-08
1939	1939-05-27	1939-09-02
1940	1940-05-10	1940-09-10
1941	1941-05-06	1941-09-23
1942	1942-05-20	1942-10-06
1943	1943-04-24	1943-09-21
1946	1946-05-06	1946-09-30
1947	1947-05-01	1947-10-07
1948	1948-04-16	1948-09-21
1949	1949-04-23	1949-10-03
1950	1950-04-20	1950-10-13
1951	1951-05-25	1951-10-13
1953	1953-06-10	1953-10-03
1954	1954-04-17	1954-10-22
1955	1955-05-13	1955-10-16
1956	1956-05-16	1956-09-28
1957	1957-05-31	1957-10-01
1959	1959-04-29	1959-10-26
1960	1960-05-09	1960-10-06
1961	1961-05-01	1961-10-06
1962	1962-04-17	1962-09-24
1963	1963-05-06	1963-10-04
1964	1964-05-12	1964-10-12
1965	1965-05-30	1965-10-13
1966	1966-05-06	1966-09-23
1967	1967-05-16	1967-10-22
1968	1968-05-27	1968-09-26
1970	1970-05-16	1970-09-13
1971	1971-06-14	1971-09-17
1972	1972-05-29	1972-10-01
1973	1973-05-18	1973-09-14
1976	1976-05-14	1976-09-09
1977	1977-05-30	1977-09-10
1978	1978-05-13	1978-10-02
1979	1979-05-22	1979-10-07
1980	1980-06-08	1980-10-11
1981	1981-06-04	1981-09-03
1982	1982-06-11	1982-09-24
1983	1983-05-23	1983-09-14
1984	1984-05-11	1984-09-19
1985	1985-06-05	1985-08-31
1986	1986-05-25	1986-09-07
1988	1988-05-12	1988-10-05
1989	1989-04-08	1989-10-11
1990	1990-06-03	1990-09-16
1991	1991-06-09	1991-10-17
1992	1992-04-28	1992-10-12
1993	1993-05-11	1993-10-03
1994	1994-04-20	1994-09-28
1995	1995-05-31	1995-10-15
1996	1996-04-25	1996-10-10
1997	1997-05-05	1997-10-05
1998	1998-06-01	1998-09-19
1999	1999-05-08	1999-10-15
2000	2000-04-26	2000-10-06
2001	2001-04-16	2001-10-02
2002	2002-04-14	2002-09-26
2003	2003-05-16	2003-10-23
2004	2004-05-03	2004-09-17
2005	2005-05-19	2005-09-30
2006	2006-05-11	2006-09-30
2008	2008-05-17	2008-10-08
2009	2009-05-06	2009-10-17
2010	2010-06-04	2010-10-02
2011	2011-06-05	2011-10-14
2012	2012-04-21	2012-10-03
2013	2013-04-29	2013-09-17
2014	2014-05-16	2014-09-26
2015	2015-05-30	2015-10-15
2016	2016-05-13	2016-09-19
2017	2017-05-04	2017-10-23
2018	2018-04-26	2018-09-28
2019	2019-06-04	2019-09-15
2020	2020-04-28	2020-10-19
2021	2021-04-30	2021-09-26
2022	2022-04-30	2022-09-27
2023	2023-04-29	2023-10-21
2024	2024-05-13	2024-10-13
2025	2025-04-10	2025-10-09

Every Fixed Threshold

Fixed thresholds at Seligman
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	95	137	2020	65
35 C (95 F): Days	95	56	1960	24
40 C (104 F): Days	21	9	2021	6
90 F (32.2 C): Days	95	105	2020	36
100 F (37.8 C): Days	75	21	2020	7
110 F (43.3 C): Days	1	1	1925	1
0 C (32 F): Ice days (max	43	17	1949	2
0 C (32 F): Frost days (min	97	209	1932	87
-10 C (14 F): Days with min	97	46	1930	6
-20 C (-4 F): Days with min	25	5	1932	1
20 C (68 F): Tropical nights (min	29	13	1947	1
25 C (77 F): Days with min	1	0	n/a	2
10 mm (0.39 in): Days with 10 mm or more rain	105	17	1905	3
25 mm (0.98 in): Days with 25 mm or more rain	73	6	1990	1
50 mm (1.97 in): Days with 50 mm or more rain	14	2	2004	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1970	1
10 cm (3.9 in): Days with 10 cm or more snowfall	58	8	1949	4
25 cm (9.8 in): Days with 25 cm or more snowfall	6	3	1967	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

Data for Seligman 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).

Seligman Threshold Days by Year (USC00027716)

Key Facts for Seligman Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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