Ash Fork 6 N Threshold Days by Year (USC00020482)

15 fixed thresholds counted per year at Ash Fork 6 N (USC00020482): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ash Fork 6 N Thresholds

Ash Fork 6 N: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1940 with 22.
Ash Fork 6 N: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1958 with 119.
Ash Fork 6 N: days with a maximum temperature at or above 35 C (95 F) in 56 years, most in 1960 with 54.
Ash Fork 6 N: days with a maximum temperature at or above 90 F (32.2 C) in 56 years, most in 1960 with 89.
15 fixed thresholds have at least one qualifying day at Ash Fork 6 N.

Days at or above 30 C (86 F)

56 years with a qualifying day

Days per year at Ash Fork 6 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 1958.

Days at or above 30 C (86 F) per year at Ash Fork 6 N
Year	Days	Decade average
1917	88	81.3
1918	80	81.3
1919	76	81.3
1920	73	85.6
1921	70	85.6
1922	98	85.6
1923	68	85.6
1924	94	85.6
1925	73	85.6
1926	109	85.6
1927	67	85.6
1928	118	85.6
1930	80	96.7
1931	88	96.7
1932	99	96.7
1933	102	96.7
1934	117	96.7
1935	96	96.7
1936	92	96.7
1937	100	96.7
1938	106	96.7
1939	87	96.7
1940	81	94.4
1941	69	94.4
1942	108	94.4
1943	107	94.4
1944	90	94.4
1945	91	94.4
1946	101	94.4
1947	108	94.4
1948	95	94.4
1949	94	94.4
1950	86	96.7
1951	99	96.7
1952	94	96.7
1953	95	96.7
1954	81	96.7
1955	89	96.7
1956	102	96.7
1957	98	96.7
1958	119	96.7
1959	104	96.7
1960	113	81.6
1961	77	81.6
1962	101	81.6
1963	87	81.6
1964	86	81.6
1965	69	81.6
1966	98	81.6
1967	53	81.6
1968	54	81.6
1969	78	81.6
1970	71	63
1971	62	63
1972	52	63
1973	67	63

For each year, a bar from the first to the last day at Ash Fork 6 N meeting 30 C (86 F).

First to last qualifying date each year at Ash Fork 6 N
Year	First date	Last date
1917	1917-06-08	1917-10-08
1918	1918-06-02	1918-09-30
1919	1919-05-26	1919-09-22
1920	1920-05-18	1920-10-05
1921	1921-06-06	1921-10-21
1922	1922-05-20	1922-09-26
1923	1923-05-09	1923-09-12
1924	1924-05-16	1924-09-23
1925	1925-05-06	1925-09-14
1926	1926-06-02	1926-09-23
1927	1927-06-06	1927-08-27
1928	1928-05-26	1928-10-09
1930	1930-06-05	1930-09-21
1931	1931-05-29	1931-10-16
1932	1932-05-17	1932-10-16
1933	1933-05-27	1933-10-23
1934	1934-05-06	1934-10-28
1935	1935-06-02	1935-09-22
1936	1936-05-03	1936-10-14
1937	1937-05-13	1937-10-27
1938	1938-05-13	1938-09-30
1939	1939-05-27	1939-09-19
1940	1940-05-09	1940-09-10
1941	1941-05-10	1941-09-10
1942	1942-05-20	1942-10-06
1943	1943-04-30	1943-09-23
1944	1944-06-06	1944-10-09
1945	1945-06-12	1945-09-18
1946	1946-05-05	1946-09-29
1947	1947-05-01	1947-10-05
1948	1948-05-15	1948-09-15
1949	1949-04-23	1949-09-24
1950	1950-04-21	1950-10-14
1951	1951-05-24	1951-10-09
1952	1952-05-05	1952-10-06
1953	1953-06-10	1953-10-02
1954	1954-04-17	1954-10-01
1955	1955-05-20	1955-10-13
1956	1956-05-16	1956-10-23
1957	1957-05-27	1957-10-04
1958	1958-04-21	1958-10-17
1959	1959-05-11	1959-10-25
1960	1960-05-10	1960-10-07
1961	1961-04-04	1961-09-28
1962	1962-04-18	1962-09-20
1963	1963-05-06	1963-10-03
1964	1964-05-19	1964-10-13
1965	1965-06-05	1965-10-12
1966	1966-05-06	1966-09-25
1967	1967-05-21	1967-09-20
1968	1968-05-26	1968-10-01
1969	1969-05-25	1969-09-30
1970	1970-05-16	1970-09-03
1971	1971-06-14	1971-09-15
1972	1972-05-28	1972-10-01
1973	1973-05-18	1973-09-15

Every Fixed Threshold

Fixed thresholds at Ash Fork 6 N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	56	119	1958	67
35 C (95 F): Days	56	54	1960	14
40 C (104 F): Days	7	3	1958	1
90 F (32.2 C): Days	56	89	1960	38
100 F (37.8 C): Days	42	15	1961	5
0 C (32 F): Ice days (max	31	12	1937	1
0 C (32 F): Frost days (min	55	176	1933	156
-10 C (14 F): Days with min	55	49	1964	7
-20 C (-4 F): Days with min	12	6	1937	3
20 C (68 F): Tropical nights (min	21	8	1927	1
10 mm (0.39 in): Days with 10 mm or more rain	58	22	1940	7
25 mm (0.98 in): Days with 25 mm or more rain	48	5	1919	4
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1920	1
10 cm (3.9 in): Days with 10 cm or more snowfall	37	5	1930	4
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1913	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

Data for Ash Fork 6 N 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).

Ash Fork 6 N Threshold Days by Year (USC00020482)

Key Facts for Ash Fork 6 N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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