Forks 4 NNE Threshold Days by Year (USC00243089)

17 fixed thresholds counted per year at Forks 4 NNE (USC00243089): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Forks 4 NNE Thresholds

Forks 4 NNE: nights with a minimum temperature at or below 0 C (32 F) in 77 years, most in 1916 with 233.
Forks 4 NNE: nights with a minimum temperature at or below -10 C (14 F) in 77 years, most in 1951 with 128.
Forks 4 NNE: nights with a minimum temperature at or below -20 C (-4 F) in 77 years, most in 1916 with 69.
Forks 4 NNE: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1991 with 16.
17 fixed thresholds have at least one qualifying day at Forks 4 NNE.

Days at or above 30 C (86 F)

76 years with a qualifying day

Days per year at Forks 4 NNE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 1988.

Days at or above 30 C (86 F) per year at Forks 4 NNE
Year	Days	Decade average
1915	15	23
1916	11	23
1917	20	23
1918	25	23
1919	44	23
1920	31	17.5
1921	19	17.5
1922	19	17.5
1923	11	17.5
1924	7	17.5
1925	21	17.5
1926	22	17.5
1927	4	17.5
1928	9	17.5
1929	32	17.5
1930	43	35
1931	37	35
1932	20	35
1933	40	35
1934	37	35
1935	26	35
1939	42	35
1940	40	26.7
1941	30	26.7
1942	14	26.7
1943	20	26.7
1944	14	26.7
1945	29	26.7
1946	30	26.7
1947	26	26.7
1948	24	26.7
1949	40	26.7
1950	19	25.7
1951	19	25.7
1952	17	25.7
1953	22	25.7
1954	19	25.7
1955	35	25.7
1956	31	25.7
1957	28	25.7
1958	43	25.7
1959	24	25.7
1960	39	31.7
1961	52	31.7
1962	10	31.7
1963	31	31.7
1964	30	31.7
1965	15	31.7
1966	33	31.7
1967	44	31.7
1968	25	31.7
1969	38	31.7
1970	42	31.8
1971	47	31.8
1972	24	31.8
1973	36	31.8
1974	25	31.8
1975	21	31.8
1976	25	31.8
1977	31	31.8
1978	25	31.8
1979	42	31.8
1980	32	41.3
1981	48	41.3
1982	28	41.3
1983	52	41.3
1985	38	41.3
1986	33	41.3
1987	39	41.3
1988	66	41.3
1989	36	41.3
1990	46	34
1991	37	34
1992	28	34
1993	13	34
1994	46	34

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

First to last qualifying date each year at Forks 4 NNE
Year	First date	Last date
1915	1915-06-24	1915-09-06
1916	1916-07-02	1916-08-23
1917	1917-07-09	1917-08-21
1918	1918-06-08	1918-08-08
1919	1919-05-22	1919-09-11
1920	1920-07-01	1920-09-20
1921	1921-06-07	1921-08-31
1922	1922-06-04	1922-09-27
1923	1923-05-25	1923-08-12
1924	1924-07-14	1924-09-02
1925	1925-05-21	1925-09-03
1926	1926-06-27	1926-08-26
1927	1927-07-24	1927-09-06
1928	1928-05-06	1928-08-11
1929	1929-05-24	1929-08-31
1930	1930-06-07	1930-08-25
1931	1931-05-13	1931-09-06
1932	1932-06-22	1932-09-07
1933	1933-05-30	1933-08-30
1934	1934-05-07	1934-09-07
1935	1935-06-22	1935-09-14
1939	1939-04-29	1939-09-21
1940	1940-06-13	1940-10-19
1941	1941-05-12	1941-08-23
1942	1942-07-04	1942-09-06
1943	1943-07-07	1943-09-17
1944	1944-05-29	1944-09-07
1945	1945-06-21	1945-09-04
1946	1946-06-21	1946-09-15
1947	1947-07-02	1947-09-04
1948	1948-05-18	1948-09-14
1949	1949-05-12	1949-09-24
1950	1950-06-21	1950-09-04
1951	1951-05-23	1951-08-06
1952	1952-04-26	1952-09-26
1953	1953-06-12	1953-08-24
1954	1954-05-19	1954-08-30
1955	1955-06-29	1955-09-14
1956	1956-06-01	1956-09-26
1957	1957-07-06	1957-09-07
1958	1958-05-11	1958-09-12
1959	1959-06-13	1959-09-13
1960	1960-05-12	1960-09-04
1961	1961-05-29	1961-08-31
1962	1962-06-26	1962-08-21
1963	1963-06-13	1963-09-30
1964	1964-05-19	1964-09-17
1965	1965-07-17	1965-08-13
1966	1966-05-26	1966-09-18
1967	1967-06-26	1967-09-29
1968	1968-06-02	1968-09-11
1969	1969-05-27	1969-09-13
1970	1970-06-03	1970-09-04
1971	1971-05-13	1971-09-11
1972	1972-05-17	1972-08-29
1973	1973-05-31	1973-08-30
1974	1974-04-25	1974-10-02
1975	1975-06-24	1975-09-16
1976	1976-05-13	1976-09-17
1977	1977-04-25	1977-08-24
1978	1978-05-15	1978-09-10
1979	1979-06-11	1979-09-16
1980	1980-04-20	1980-10-07
1981	1981-06-26	1981-09-19
1982	1982-06-22	1982-09-09
1983	1983-06-10	1983-09-26
1985	1985-05-03	1985-08-30
1986	1986-05-29	1986-08-30
1987	1987-04-28	1987-10-03
1988	1988-05-16	1988-09-07
1989	1989-06-27	1989-09-30
1990	1990-06-10	1990-09-25
1991	1991-06-11	1991-09-13
1992	1992-05-05	1992-10-01
1993	1993-05-11	1993-09-11
1994	1994-05-28	1994-09-23

Every Fixed Threshold

Fixed thresholds at Forks 4 NNE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	76	66	1988	46
35 C (95 F): Days	64	28	1988	11
40 C (104 F): Days	13	3	1988	3
90 F (32.2 C): Days	74	48	1988	32
100 F (37.8 C): Days	33	8	1988	1
0 C (32 F): Ice days (max	76	122	1951	66
0 C (32 F): Frost days (min	77	233	1916	169
-10 C (14 F): Days with min	77	128	1951	69
-20 C (-4 F): Days with min	77	69	1916	31
-30 C (-22 F): Days with min	74	33	1916	5
-40 C (-40 F): Days with min	14	8	1950	1
20 C (68 F): Tropical nights (min	26	7	1983	1
10 mm (0.39 in): Days with 10 mm or more rain	77	16	1991	6
25 mm (0.98 in): Days with 25 mm or more rain	64	6	1970	1
50 mm (1.97 in): Days with 50 mm or more rain	12	1	1922	1
10 cm (3.9 in): Days with 10 cm or more snowfall	44	6	1970	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1970	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

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Data for Forks 4 NNE 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).

Forks 4 NNE Threshold Days by Year (USC00243089)

Key Facts for Forks 4 NNE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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