Steele 4N Threshold Days by Year

22 fixed thresholds counted per year at Steele 4N (USC00328366): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Steele 4N Thresholds

Steele 4N: days with a maximum temperature at or above 30 C (86 F) in 95 years, most in 1934 with 72.
Steele 4N: days with a maximum temperature at or above 90 F (32.2 C) in 95 years, most in 1936 with 55.
Steele 4N: days with a maximum temperature at or below 0 C (32 F) in 95 years, most in 1950 with 118.
Steele 4N: nights with a minimum temperature at or below 0 C (32 F) in 93 years, most in 1929 with 220.
22 fixed thresholds have at least one qualifying day at Steele 4N.

Days at or above 30 C (86 F)

95 years with a qualifying day

Days per year at Steele 4N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 1934.

Days at or above 30 C (86 F) per year at Steele 4N
Year	Days	Decade average
1895	33	34
1897	35	34
1900	49	31
1901	32	31
1902	19	31
1906	35	31
1907	21	31
1909	30	31
1914	31	24.8
1915	6	24.8
1916	28	24.8
1917	33	24.8
1918	26	24.8
1920	24	28.1
1921	40	28.1
1922	35	28.1
1923	19	28.1
1924	14	28.1
1925	38	28.1
1926	38	28.1
1927	12	28.1
1928	17	28.1
1929	44	28.1
1930	43	49.6
1931	44	49.6
1932	37	49.6
1933	49	49.6
1934	72	49.6
1935	37	49.6
1936	71	49.6
1938	37	49.6
1939	56	49.6
1940	50	28.1
1941	32	28.1
1942	8	28.1
1943	18	28.1
1946	20	28.1
1947	32	28.1
1948	33	28.1
1949	32	28.1
1950	22	34.7
1951	9	34.7
1952	51	34.7
1953	31	34.7
1954	29	34.7
1955	46	34.7
1956	25	34.7
1957	30	34.7
1958	37	34.7
1959	67	34.7
1960	43	34.4
1961	58	34.4
1962	18	34.4
1963	37	34.4
1964	30	34.4
1965	14	34.4
1966	44	34.4
1967	45	34.4
1968	19	34.4
1969	36	34.4
1970	67	42.1
1971	31	42.1
1972	41	42.1
1973	39	42.1
1974	40	42.1
1975	33	42.1
1976	65	42.1
1977	30	42.1
1978	33	42.1
1981	27	35.3
1982	26	35.3
1983	47	35.3
1987	41	35.3
1991	39	27.6
1992	24	27.6
1993	12	27.6
1994	24	27.6
1995	31	27.6
1996	24	27.6
1997	36	27.6
1998	39	27.6
1999	19	27.6
2000	27	35.6
2001	34	35.6
2002	37	35.6
2003	38	35.6
2006	42	35.6
2013	24	25.1
2014	9	25.1
2015	37	25.1
2016	24	25.1
2017	39	25.1
2018	30	25.1
2019	13	25.1
2020	31	31

For each year, a bar from the first to the last day at Steele 4N meeting 30 C (86 F).

First to last qualifying date each year at Steele 4N
Year	First date	Last date
1895	1895-06-29	1895-09-19
1897	1897-05-04	1897-10-01
1900	1900-04-20	1900-09-07
1901	1901-05-01	1901-09-03
1902	1902-05-13	1902-08-28
1906	1906-05-11	1906-10-12
1907	1907-06-23	1907-08-30
1909	1909-05-13	1909-10-06
1914	1914-07-03	1914-10-03
1915	1915-07-11	1915-09-02
1916	1916-07-06	1916-09-03
1917	1917-05-17	1917-09-23
1918	1918-05-04	1918-08-18
1920	1920-06-08	1920-10-06
1921	1921-06-23	1921-09-01
1922	1922-06-04	1922-10-01
1923	1923-06-01	1923-09-05
1924	1924-07-10	1924-09-03
1925	1925-05-19	1925-09-16
1926	1926-04-29	1926-09-01
1927	1927-06-27	1927-10-23
1928	1928-05-07	1928-08-14
1929	1929-06-09	1929-10-17
1930	1930-05-03	1930-09-18
1931	1931-05-15	1931-09-29
1932	1932-05-13	1932-09-09
1933	1933-05-16	1933-09-18
1934	1934-04-28	1934-10-13
1935	1935-06-13	1935-09-23
1936	1936-05-11	1936-10-08
1938	1938-06-05	1938-10-03
1939	1939-05-01	1939-09-22
1940	1940-05-11	1940-09-19
1941	1941-05-13	1941-09-19
1942	1942-07-11	1942-10-11
1943	1943-05-21	1943-08-23
1946	1946-06-15	1946-09-14
1947	1947-04-28	1947-09-07
1948	1948-05-18	1948-09-18
1949	1949-05-12	1949-10-05
1950	1950-06-05	1950-09-06
1951	1951-07-14	1951-08-01
1952	1952-04-26	1952-09-27
1953	1953-06-11	1953-10-01
1954	1954-05-20	1954-09-01
1955	1955-05-02	1955-10-10
1956	1956-05-21	1956-10-12
1957	1957-04-29	1957-08-12
1958	1958-05-11	1958-10-13
1959	1959-05-01	1959-09-13
1960	1960-05-13	1960-10-04
1961	1961-06-04	1961-09-18
1962	1962-04-24	1962-09-08
1963	1963-05-30	1963-10-05
1964	1964-05-20	1964-09-17
1965	1965-07-15	1965-08-16
1966	1966-05-21	1966-09-13
1967	1967-05-22	1967-09-11
1968	1968-04-30	1968-08-28
1969	1969-05-14	1969-09-14
1970	1970-05-17	1970-10-05
1971	1971-07-02	1971-09-03
1972	1972-05-15	1972-09-20
1973	1973-06-01	1973-09-10
1974	1974-06-03	1974-09-26
1975	1975-05-16	1975-10-08
1976	1976-05-08	1976-10-02
1977	1977-04-09	1977-08-09
1978	1978-07-03	1978-09-11
1981	1981-06-28	1981-09-13
1982	1982-05-04	1982-09-11
1983	1983-06-11	1983-09-04
1987	1987-04-17	1987-09-14
1991	1991-05-31	1991-09-08
1992	1992-05-07	1992-10-02
1993	1993-05-14	1993-10-07
1994	1994-05-18	1994-09-20
1995	1995-06-14	1995-09-28
1996	1996-06-12	1996-09-10
1997	1997-05-18	1997-10-03
1998	1998-06-26	1998-09-19
1999	1999-05-30	1999-09-01
2000	2000-06-08	2000-09-19
2001	2001-04-29	2001-09-06
2002	2002-05-31	2002-09-18
2003	2003-04-13	2003-09-08
2006	2006-05-18	2006-09-07
2013	2013-05-13	2013-09-07
2014	2014-06-21	2014-09-27
2015	2015-05-02	2015-10-10
2016	2016-05-05	2016-09-11
2017	2017-05-13	2017-09-13
2018	2018-05-07	2018-08-18
2019	2019-05-30	2019-09-20
2020	2020-06-01	2020-09-22

Every Fixed Threshold

Fixed thresholds at Steele 4N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	95	72	1934	31
35 C (95 F): Days	82	36	1936	3
40 C (104 F): Days	23	13	1936	1
45 C (113 F): Days	1	2	1936	2
90 F (32.2 C): Days	95	55	1936	12
100 F (37.8 C): Days	49	24	1936	1
110 F (43.3 C): Days	2	5	1936	5
120 F (48.9 C): Days	1	1	1936	1
0 C (32 F): Ice days (max	95	118	1950	77
0 C (32 F): Frost days (min	93	220	1929	197
-10 C (14 F): Days with min	93	129	1950	87
-20 C (-4 F): Days with min	93	70	1951	19
-30 C (-22 F): Days with min	87	32	1936	1
-40 C (-40 F): Days with min	11	4	1936	1
20 C (68 F): Tropical nights (min	74	21	1921	3
25 C (77 F): Days with min	8	4	1921	1
10 mm (0.39 in): Days with 10 mm or more rain	84	27	2019	12
25 mm (0.98 in): Days with 25 mm or more rain	76	11	2019	3
50 mm (1.97 in): Days with 50 mm or more rain	25	2	1953	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1994	1
10 cm (3.9 in): Days with 10 cm or more snowfall	43	12	1967	2
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Steele 4N 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Steele 4N Threshold Days by Year

Key Facts for Steele 4N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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