Harkerville (Bos) Threshold Days by Year (SF000143930)

4 fixed thresholds counted per year at Harkerville (Bos) (SF000143930): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harkerville (Bos) Thresholds

Harkerville (Bos): days with 10 mm (0.39 in) or more of precipitation in 92 years, most in 1921 with 47.
Harkerville (Bos): days with 25 mm (0.98 in) or more of precipitation in 92 years, most in 1983 with 18.
Harkerville (Bos): days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1981 with 9.
Harkerville (Bos): days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1981 with 3.
4 fixed thresholds have at least one qualifying day at Harkerville (Bos).

Days with 10 mm (0.39 in) or more of precipitation

92 years with a qualifying day

Days per year at Harkerville (Bos) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1921.

Days with 10 mm (0.39 in) or more of precipitation per year at Harkerville (Bos)
Year	Days	Decade average
1890	24	27.1
1891	26	27.1
1892	30	27.1
1893	30	27.1
1894	37	27.1
1895	32	27.1
1896	18	27.1
1897	27	27.1
1898	25	27.1
1899	22	27.1
1900	33	30.4
1901	28	30.4
1902	32	30.4
1903	27	30.4
1904	15	30.4
1905	24	30.4
1906	37	30.4
1907	32	30.4
1908	43	30.4
1909	33	30.4
1910	30	31.2
1911	35	31.2
1912	30	31.2
1913	21	31.2
1914	39	31.2
1915	27	31.2
1916	31	31.2
1918	33	31.2
1919	35	31.2
1920	31	37.5
1921	47	37.5
1923	39	37.5
1924	33	37.5
1935	43	37.6
1936	37	37.6
1937	37	37.6
1938	35	37.6
1939	36	37.6
1940	43	33.3
1941	41	33.3
1942	34	33.3
1943	36	33.3
1944	33	33.3
1945	29	33.3
1946	29	33.3
1947	42	33.3
1948	23	33.3
1949	23	33.3
1950	29	29.4
1951	26	29.4
1952	20	29.4
1954	31	29.4
1955	27	29.4
1956	32	29.4
1957	31	29.4
1958	29	29.4
1959	40	29.4
1960	25	27.5
1961	21	27.5
1962	27	27.5
1963	23	27.5
1964	31	27.5
1965	28	27.5
1966	23	27.5
1967	37	27.5
1968	39	27.5
1969	21	27.5
1970	31	32.4
1971	39	32.4
1972	37	32.4
1973	31	32.4
1974	32	32.4
1975	38	32.4
1976	33	32.4
1977	18	32.4
1980	33	33.7
1981	40	33.7
1982	35	33.7
1983	37	33.7
1985	36	33.7
1986	34	33.7
1987	23	33.7
1988	37	33.7
1989	28	33.7
1990	28	29.6
1991	29	29.6
1992	34	29.6
1993	27	29.6
1994	30	29.6
1995	31	29.6
1996	29	29.6
1997	29	29.6

For each year, a bar from the first to the last day at Harkerville (Bos) meeting 10 mm (0.39 in).

First to last qualifying date each year at Harkerville (Bos)
Year	First date	Last date
1890	1890-01-09	1890-12-29
1891	1891-01-12	1891-12-17
1892	1892-02-05	1892-12-29
1893	1893-01-06	1893-12-22
1894	1894-01-23	1894-12-23
1895	1895-01-04	1895-12-25
1896	1896-05-11	1896-12-30
1897	1897-02-01	1897-12-27
1898	1898-01-09	1898-12-29
1899	1899-01-04	1899-12-28
1900	1900-01-09	1900-12-22
1901	1901-01-01	1901-12-29
1902	1902-01-05	1902-12-18
1903	1903-01-28	1903-12-11
1904	1904-02-25	1904-12-13
1905	1905-02-07	1905-12-29
1906	1906-03-15	1906-12-21
1907	1907-01-06	1907-12-31
1908	1908-01-01	1908-12-25
1909	1909-01-02	1909-11-17
1910	1910-02-03	1910-12-21
1911	1911-01-02	1911-12-20
1912	1912-01-01	1912-12-31
1913	1913-02-14	1913-12-15
1914	1914-01-21	1914-12-18
1915	1915-01-15	1915-12-30
1916	1916-01-18	1916-12-18
1918	1918-01-02	1918-12-24
1919	1919-01-01	1919-12-23
1920	1920-03-20	1920-12-25
1921	1921-01-12	1921-12-29
1923	1923-01-02	1923-12-16
1924	1924-01-10	1924-12-03
1935	1935-01-03	1935-12-26
1936	1936-01-13	1936-12-12
1937	1937-01-07	1937-12-20
1938	1938-01-04	1938-12-31
1939	1939-01-05	1939-12-30
1940	1940-01-20	1940-12-21
1941	1941-01-07	1941-12-31
1942	1942-01-11	1942-12-22
1943	1943-01-02	1943-12-30
1944	1944-02-11	1944-12-11
1945	1945-02-11	1945-12-31
1946	1946-01-05	1946-12-22
1947	1947-01-01	1947-12-23
1948	1948-01-11	1948-12-20
1949	1949-01-12	1949-12-19
1950	1950-01-03	1950-12-30
1951	1951-01-02	1951-10-09
1952	1952-01-14	1952-12-18
1954	1954-01-09	1954-12-15
1955	1955-01-10	1955-12-19
1956	1956-01-01	1956-12-20
1957	1957-01-28	1957-12-21
1958	1958-01-09	1958-12-28
1959	1959-01-01	1959-12-16
1960	1960-01-02	1960-11-12
1961	1961-01-19	1961-12-12
1962	1962-01-15	1962-12-27
1963	1963-01-04	1963-12-20
1964	1964-01-08	1964-11-09
1965	1965-02-17	1965-12-27
1966	1966-01-06	1966-11-28
1967	1967-01-01	1967-12-10
1968	1968-01-05	1968-12-12
1969	1969-01-07	1969-10-23
1970	1970-01-14	1970-12-30
1971	1971-01-20	1971-12-10
1972	1972-01-10	1972-12-22
1973	1973-01-22	1973-12-08
1974	1974-01-12	1974-11-25
1975	1975-01-02	1975-12-24
1976	1976-01-14	1976-12-31
1977	1977-02-05	1977-11-06
1980	1980-01-01	1980-12-26
1981	1981-01-14	1981-12-30
1982	1982-01-12	1982-12-26
1983	1983-01-03	1983-12-30
1985	1985-01-10	1985-12-27
1986	1986-01-04	1986-12-29
1987	1987-01-01	1987-12-22
1988	1988-01-20	1988-12-28
1989	1989-01-22	1989-12-13
1990	1990-01-06	1990-12-31
1991	1991-01-07	1991-12-30
1992	1992-01-09	1992-12-15
1993	1993-01-10	1993-12-18
1994	1994-01-17	1994-12-26
1995	1995-01-16	1995-12-24
1996	1996-01-26	1996-12-28
1997	1997-01-31	1997-11-21

Every Fixed Threshold

Fixed thresholds at Harkerville (Bos)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	92	47	1921	29
25 mm (0.98 in): Days with 25 mm or more rain	92	18	1983	11
50 mm (1.97 in): Days with 50 mm or more rain	67	9	1981	3
100 mm (3.94 in): Days with 100 mm or more rain	10	3	1981	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

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Data for Harkerville (Bos) 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).

Harkerville (Bos) Threshold Days by Year (SF000143930)

Key Facts for Harkerville (Bos) Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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