Blackville 3 W Threshold Days by Year (USC00380764)

15 fixed thresholds counted per year at Blackville 3 W (USC00380764): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blackville 3 W Thresholds

Blackville 3 W: nights with a minimum temperature at or below 0 C (32 F) in 102 years, most in 1963 with 74.
Blackville 3 W: nights with a minimum temperature at or above 20 C (68 F) in 102 years, most in 1939 with 115.
Blackville 3 W: days with 10 mm (0.39 in) or more of precipitation in 100 years, most in 1947 with 63.
Blackville 3 W: days with 25 mm (0.98 in) or more of precipitation in 100 years, most in 1948 with 25.
15 fixed thresholds have at least one qualifying day at Blackville 3 W.

Days at or above 30 C (86 F)

98 years with a qualifying day

Days per year at Blackville 3 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 161 in 1915.

Days at or above 30 C (86 F) per year at Blackville 3 W
Year	Days	Decade average
1896	140	135.3
1897	131	135.3
1898	139	135.3
1899	131	135.3
1900	130	131.9
1901	113	131.9
1902	129	131.9
1903	112	131.9
1904	134	131.9
1905	144	131.9
1906	144	131.9
1907	146	131.9
1908	132	131.9
1909	135	131.9
1910	138	142.3
1911	152	142.3
1912	133	142.3
1913	147	142.3
1914	148	142.3
1915	161	142.3
1916	147	142.3
1917	127	142.3
1918	128	142.3
1920	131	127.1
1921	130	127.1
1922	134	127.1
1923	92	127.1
1925	156	127.1
1926	137	127.1
1929	110	127.1
1930	121	126.8
1931	138	126.8
1932	108	126.8
1933	140	126.8
1934	132	126.8
1935	116	126.8
1936	139	126.8
1937	124	126.8
1938	112	126.8
1939	138	126.8
1940	125	118.7
1941	145	118.7
1942	142	118.7
1943	141	118.7
1944	123	118.7
1945	121	118.7
1946	92	118.7
1947	100	118.7
1948	99	118.7
1949	99	118.7
1950	115	112.4
1951	111	112.4
1952	109	112.4
1954	128	112.4
1955	94	112.4
1956	119	112.4
1957	110	112.4
1958	114	112.4
1959	112	112.4
1960	121	109
1961	107	109
1962	128	109
1963	113	109
1964	96	109
1965	118	109
1966	92	109
1967	97	109
1968	118	109
1969	100	109
1970	126	114.5
1971	120	114.5
1972	110	114.5
1973	120	114.5
1974	115	114.5
1975	112	114.5
1976	95	114.5
1977	133	114.5
1978	134	114.5
1979	80	114.5
1980	124	126
1981	120	126
1982	114	126
1984	121	126
1985	134	126
1986	145	126
1987	130	126
1988	117	126
1989	129	126
1990	153	129
1991	111	129
1992	109	129
1993	145	129
1994	125	129
1995	128	129
1996	140	129
1997	114	129
1998	134	129
1999	131	129

For each year, a bar from the first to the last day at Blackville 3 W meeting 30 C (86 F).

First to last qualifying date each year at Blackville 3 W
Year	First date	Last date
1896	1896-03-31	1896-09-28
1897	1897-03-22	1897-10-17
1898	1898-03-19	1898-10-12
1899	1899-04-15	1899-10-21
1900	1900-04-08	1900-09-30
1901	1901-05-01	1901-10-24
1902	1902-04-22	1902-10-04
1903	1903-04-30	1903-10-14
1904	1904-03-01	1904-10-12
1905	1905-04-02	1905-10-20
1906	1906-04-10	1906-11-10
1907	1907-03-14	1907-10-16
1908	1908-03-07	1908-10-18
1909	1909-03-08	1909-11-03
1910	1910-03-28	1910-10-20
1911	1911-03-11	1911-10-20
1912	1912-03-20	1912-10-13
1913	1913-03-25	1913-10-17
1914	1914-03-28	1914-11-05
1915	1915-04-09	1915-11-09
1916	1916-04-12	1916-11-07
1917	1917-03-12	1917-09-22
1918	1918-03-01	1918-11-16
1920	1920-03-27	1920-10-23
1921	1921-03-16	1921-10-03
1922	1922-04-06	1922-10-31
1923	1923-04-23	1923-09-29
1925	1925-03-09	1925-10-18
1926	1926-04-06	1926-11-14
1929	1929-03-24	1929-11-03
1930	1930-04-11	1930-10-17
1931	1931-04-30	1931-10-25
1932	1932-04-07	1932-10-24
1933	1933-03-19	1933-10-18
1934	1934-04-02	1934-10-27
1935	1935-03-21	1935-10-30
1936	1936-03-31	1936-10-26
1937	1937-04-18	1937-10-07
1938	1938-03-21	1938-10-20
1939	1939-03-24	1939-10-27
1940	1940-04-01	1940-10-28
1941	1941-04-14	1941-10-23
1942	1942-04-05	1942-10-25
1943	1943-03-12	1943-10-21
1944	1944-04-10	1944-10-08
1945	1945-02-28	1945-10-20
1946	1946-04-03	1946-09-27
1947	1947-04-08	1947-10-19
1948	1948-03-22	1948-09-22
1949	1949-03-25	1949-10-07
1950	1950-03-27	1950-10-21
1951	1951-03-03	1951-10-08
1952	1952-04-21	1952-10-03
1954	1954-03-26	1954-10-14
1955	1955-04-25	1955-10-14
1956	1956-04-30	1956-10-07
1957	1957-04-23	1957-09-24
1958	1958-04-25	1958-11-17
1959	1959-04-09	1959-10-12
1960	1960-04-24	1960-10-19
1961	1961-05-10	1961-11-04
1962	1962-04-24	1962-10-14
1963	1963-03-19	1963-10-13
1964	1964-04-19	1964-10-01
1965	1965-04-10	1965-10-02
1966	1966-04-01	1966-10-10
1967	1967-03-12	1967-10-06
1968	1968-04-19	1968-10-04
1969	1969-04-04	1969-10-15
1970	1970-04-21	1970-10-12
1971	1971-04-18	1971-10-06
1972	1972-04-14	1972-10-18
1973	1973-05-10	1973-10-06
1974	1974-03-08	1974-11-02
1975	1975-04-26	1975-10-13
1976	1976-04-18	1976-09-28
1977	1977-04-11	1977-10-02
1978	1978-04-02	1978-10-28
1979	1979-05-12	1979-09-15
1980	1980-04-23	1980-10-11
1981	1981-04-12	1981-10-07
1982	1982-03-20	1982-10-05
1984	1984-04-26	1984-10-30
1985	1985-03-30	1985-10-21
1986	1986-03-31	1986-10-07
1987	1987-04-13	1987-09-30
1988	1988-04-05	1988-10-03
1989	1989-02-16	1989-10-17
1990	1990-03-11	1990-10-16
1991	1991-04-29	1991-10-05
1992	1992-04-15	1992-09-28
1993	1993-04-12	1993-11-16
1994	1994-03-27	1994-09-30
1995	1995-03-22	1995-10-15
1996	1996-04-14	1996-10-28
1997	1997-03-05	1997-10-14
1998	1998-03-30	1998-10-30
1999	1999-04-02	1999-10-09

Every Fixed Threshold

Fixed thresholds at Blackville 3 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	98	161	1915	131
35 C (95 F): Days	98	88	1911	39
40 C (104 F): Days	29	11	1914	1
90 F (32.2 C): Days	98	132	1911	76
100 F (37.8 C): Days	75	31	1925	21
110 F (43.3 C): Days	1	1	1925	1
0 C (32 F): Ice days (max	27	6	1899	1
0 C (32 F): Frost days (min	102	74	1963	64
-10 C (14 F): Days with min	50	6	1917	3
20 C (68 F): Tropical nights (min	102	115	1939	15
25 C (77 F): Days with min	23	10	1896	1
10 mm (0.39 in): Days with 10 mm or more rain	100	63	1947	32
25 mm (0.98 in): Days with 25 mm or more rain	100	25	1948	9
50 mm (1.97 in): Days with 50 mm or more rain	91	8	1964	1
100 mm (3.94 in): Days with 100 mm or more rain	15	2	1941	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Blackville 3 W 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).

Blackville 3 W Threshold Days by Year (USC00380764)

Key Facts for Blackville 3 W Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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