Hughton Threshold Days by Year (CA004023360)

18 fixed thresholds counted per year at Hughton (CA004023360): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hughton Thresholds

Hughton: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1972 with 228.
Hughton: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1971 with 136.
Hughton: nights with a minimum temperature at or below -20 C (-4 F) in 39 years, most in 1951 with 77.
Hughton: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1961 with 39.
18 fixed thresholds have at least one qualifying day at Hughton.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Hughton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1961.

Days at or above 30 C (86 F) per year at Hughton
Year	Days	Decade average
1924	9	13.7
1925	16	13.7
1926	16	13.7
1937	37	29.7
1938	26	29.7
1939	26	29.7
1940	26	21.7
1941	22	21.7
1942	12	21.7
1943	23	21.7
1944	18	21.7
1945	24	21.7
1946	22	21.7
1947	27	21.7
1948	21	21.7
1950	19	16.4
1951	10	16.4
1952	15	16.4
1953	21	16.4
1954	9	16.4
1955	19	16.4
1956	17	16.4
1957	11	16.4
1958	19	16.4
1959	24	16.4
1960	23	24.5
1961	39	24.5
1962	14	24.5
1963	22	24.5
1964	28	24.5
1965	21	24.5
1966	16	24.5
1967	36	24.5
1968	16	24.5
1969	30	24.5
1970	27	23.7
1971	25	23.7
1972	19	23.7

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

First to last qualifying date each year at Hughton
Year	First date	Last date
1924	1924-07-02	1924-09-05
1925	1925-05-18	1925-09-01
1926	1926-06-04	1926-08-25
1937	1937-06-15	1937-09-20
1938	1938-05-27	1938-09-23
1939	1939-04-28	1939-09-05
1940	1940-07-03	1940-09-12
1941	1941-05-24	1941-08-13
1942	1942-04-21	1942-10-10
1943	1943-07-02	1943-10-05
1944	1944-05-27	1944-09-13
1945	1945-06-20	1945-09-02
1946	1946-05-26	1946-09-14
1947	1947-07-02	1947-09-04
1948	1948-05-18	1948-09-22
1950	1950-05-27	1950-09-24
1951	1951-05-23	1951-08-05
1952	1952-04-26	1952-09-26
1953	1953-05-06	1953-08-24
1954	1954-05-19	1954-08-30
1955	1955-06-14	1955-09-02
1956	1956-06-01	1956-08-25
1957	1957-07-09	1957-10-01
1958	1958-05-28	1958-09-12
1959	1959-05-16	1959-08-08
1960	1960-05-11	1960-09-04
1961	1961-05-21	1961-09-05
1962	1962-06-24	1962-09-27
1963	1963-05-30	1963-09-29
1964	1964-05-17	1964-08-18
1965	1965-06-10	1965-08-23
1966	1966-05-26	1966-09-18
1967	1967-06-26	1967-09-28
1968	1968-06-19	1968-09-11
1969	1969-06-04	1969-09-13
1970	1970-06-02	1970-08-31
1971	1971-05-13	1971-09-06
1972	1972-05-31	1972-08-29

Every Fixed Threshold

Fixed thresholds at Hughton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	39	1961	19
35 C (95 F): Days	32	13	1961	6
40 C (104 F): Days	4	2	1941	1
90 F (32.2 C): Days	37	29	1961	15
100 F (37.8 C): Days	10	5	1941	2
0 C (32 F): Ice days (max	38	136	1951	109
0 C (32 F): Frost days (min	39	228	1972	228
-10 C (14 F): Days with min	39	136	1971	118
-20 C (-4 F): Days with min	39	77	1951	71
-30 C (-22 F): Days with min	38	32	1972	32
-40 C (-40 F): Days with min	11	9	1950	6
20 C (68 F): Tropical nights (min	16	6	1938	1
25 C (77 F): Days with min	1	1	1953	1
10 mm (0.39 in): Days with 10 mm or more rain	30	14	1951	5
25 mm (0.98 in): Days with 25 mm or more rain	20	4	1955	1
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1959	1
10 cm (3.9 in): Days with 10 cm or more snowfall	23	5	1969	3
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1952	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

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Data for Hughton 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).

Hughton Threshold Days by Year (CA004023360)

Key Facts for Hughton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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