Seligman Threshold Days by Year (USC00237645)

18 fixed thresholds counted per year at Seligman (USC00237645): 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 72 years, most in 1927 with 51.
Seligman: days with 25 mm (0.98 in) or more of precipitation in 72 years, most in 1945 with 24.
Seligman: nights with a minimum temperature at or below 0 C (32 F) in 69 years, most in 1997 with 125.
Seligman: nights with a minimum temperature at or below -10 C (14 F) in 69 years, most in 1985 with 42.
18 fixed thresholds have at least one qualifying day at Seligman.

Days at or above 30 C (86 F)

66 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 102 in 1954.

Days at or above 30 C (86 F) per year at Seligman
Year	Days	Decade average
1922	80	70
1924	54	70
1925	85	70
1927	55	70
1929	76	70
1932	80	79.4
1933	85	79.4
1934	87	79.4
1935	60	79.4
1936	97	79.4
1937	69	79.4
1938	81	79.4
1939	76	79.4
1940	33	55.9
1941	56	55.9
1942	43	55.9
1943	63	55.9
1944	51	55.9
1945	57	55.9
1946	80	55.9
1947	76	55.9
1948	47	55.9
1949	53	55.9
1950	25	70.1
1952	84	70.1
1953	95	70.1
1954	102	70.1
1955	68	70.1
1956	70	70.1
1957	47	70.1
1960	47	43.8
1961	26	43.8
1962	51	43.8
1963	74	43.8
1964	49	43.8
1965	43	43.8
1966	36	43.8
1967	27	43.8
1968	33	43.8
1969	52	43.8
1970	58	66.6
1972	90	66.6
1975	61	66.6
1976	43	66.6
1977	77	66.6
1978	79	66.6
1979	58	66.6
1980	102	71.1
1981	61	71.1
1985	64	71.1
1986	65	71.1
1987	70	71.1
1988	80	71.1
1989	56	71.1
1995	45	55.8
1996	48	55.8
1997	41	55.8
1998	84	55.8
1999	61	55.8
2000	61	59
2001	63	59
2003	44	59
2004	33	59
2005	74	59
2006	78	59
2007	60	59

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
1922	1922-06-12	1922-10-06
1924	1924-04-15	1924-09-07
1925	1925-06-06	1925-10-03
1927	1927-04-10	1927-10-27
1929	1929-03-24	1929-09-29
1932	1932-06-04	1932-10-18
1933	1933-05-20	1933-09-30
1934	1934-05-07	1934-10-31
1935	1935-06-11	1935-09-24
1936	1936-04-13	1936-09-21
1937	1937-05-29	1937-10-30
1938	1938-05-30	1938-10-15
1939	1939-05-24	1939-10-24
1940	1940-05-05	1940-09-20
1941	1941-05-31	1941-10-22
1942	1942-06-01	1942-09-14
1943	1943-05-02	1943-09-07
1944	1944-06-12	1944-09-21
1945	1945-05-13	1945-09-23
1946	1946-03-30	1946-10-06
1947	1947-05-14	1947-10-06
1948	1948-06-05	1948-09-22
1949	1949-05-04	1949-09-12
1950	1950-04-23	1950-10-15
1952	1952-05-02	1952-10-13
1953	1953-05-23	1953-10-17
1954	1954-06-09	1954-10-04
1955	1955-04-17	1955-09-29
1956	1956-05-19	1956-10-13
1957	1957-06-17	1957-09-03
1960	1960-06-04	1960-09-23
1961	1961-06-10	1961-09-10
1962	1962-04-29	1962-09-14
1963	1963-03-28	1963-10-13
1964	1964-06-10	1964-09-03
1965	1965-06-30	1965-09-14
1966	1966-06-25	1966-08-20
1967	1967-04-06	1967-08-30
1968	1968-05-02	1968-08-24
1969	1969-06-22	1969-10-03
1970	1970-06-09	1970-09-20
1972	1972-04-13	1972-09-21
1975	1975-05-23	1975-10-13
1976	1976-06-14	1976-10-04
1977	1977-05-31	1977-10-01
1978	1978-05-27	1978-09-21
1979	1979-06-17	1979-10-22
1980	1980-05-12	1980-10-10
1981	1981-06-08	1981-10-06
1985	1985-05-31	1985-09-11
1986	1986-06-08	1986-09-29
1987	1987-04-19	1987-09-15
1988	1988-05-14	1988-09-23
1989	1989-04-24	1989-10-14
1995	1995-07-08	1995-09-15
1996	1996-05-17	1996-09-12
1997	1997-06-21	1997-09-20
1998	1998-05-20	1998-09-30
1999	1999-06-08	1999-09-08
2000	2000-05-24	2000-09-24
2001	2001-05-18	2001-09-08
2003	2003-05-30	2003-08-29
2004	2004-06-15	2004-09-20
2005	2005-05-12	2005-10-18
2006	2006-04-18	2006-10-04
2007	2007-05-07	2007-09-08

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	66	102	1954	60
35 C (95 F): Days	48	63	1980	11
40 C (104 F): Days	5	9	1936	1
90 F (32.2 C): Days	65	88	1980	28
100 F (37.8 C): Days	24	32	1934	4
110 F (43.3 C): Days	1	1	1936	1
0 C (32 F): Ice days (max	66	45	1978	13
0 C (32 F): Frost days (min	69	125	1997	105
-10 C (14 F): Days with min	69	42	1985	13
-20 C (-4 F): Days with min	28	9	1977	1
20 C (68 F): Tropical nights (min	69	76	1954	31
25 C (77 F): Days with min	16	15	1934	2
10 mm (0.39 in): Days with 10 mm or more rain	72	51	1927	31
25 mm (0.98 in): Days with 25 mm or more rain	72	24	1945	11
50 mm (1.97 in): Days with 50 mm or more rain	66	7	1935	3
100 mm (3.94 in): Days with 100 mm or more rain	15	3	1976	1
10 cm (3.9 in): Days with 10 cm or more snowfall	42	5	1934	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1933	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

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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 (USC00237645)

Key Facts for Seligman Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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