Beaufort Threshold Days by Year

4 fixed thresholds counted per year at Beaufort (ASN00089005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Beaufort Thresholds

Beaufort: days with 10 mm (0.39 in) or more of precipitation in 92 years, most in 1924 with 35.
Beaufort: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 1911 with 9.
Beaufort: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1903 with 2.
Beaufort: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1901 with 1.
4 fixed thresholds have at least one qualifying day at Beaufort.

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

92 years with a qualifying day

Days per year at Beaufort with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1924.

Days with 10 mm (0.39 in) or more of precipitation per year at Beaufort
Year	Days	Decade average
1883	23	21.3
1884	20	21.3
1885	14	21.3
1886	20	21.3
1887	23	21.3
1888	19	21.3
1889	30	21.3
1890	23	19.7
1891	14	19.7
1892	21	19.7
1893	20	19.7
1894	31	19.7
1895	13	19.7
1896	16	19.7
1897	20	19.7
1898	15	19.7
1899	24	19.7
1900	19	21.2
1901	22	21.2
1902	13	21.2
1903	31	21.2
1904	28	21.2
1905	22	21.2
1906	29	21.2
1907	16	21.2
1908	15	21.2
1909	17	21.2
1910	26	17.8
1911	27	17.8
1912	14	17.8
1913	15	17.8
1914	7	17.8
1923	19	22.1
1924	35	22.1
1925	11	22.1
1926	23	22.1
1927	16	22.1
1928	26	22.1
1929	25	22.1
1930	18	17.1
1931	20	17.1
1932	24	17.1
1933	17	17.1
1934	20	17.1
1935	17	17.1
1936	16	17.1
1937	14	17.1
1938	7	17.1
1939	18	17.1
1940	17	17.3
1941	22	17.3
1942	24	17.3
1943	8	17.3
1944	13	17.3
1945	13	17.3
1946	26	17.3
1947	21	17.3
1948	17	17.3
1949	12	17.3
1950	20	19.3
1951	17	19.3
1952	26	19.3
1953	19	19.3
1955	22	19.3
1956	25	19.3
1957	13	19.3
1958	15	19.3
1959	17	19.3
1960	29	15
1961	12	15
1962	15	15
1963	15	15
1965	15	15
1966	13	15
1967	4	15
1968	13	15
1969	19	15
1971	19	18.7
1972	14	18.7
1973	23	18.7
1996	20	17.5
1997	15	17.5
1998	18	17.5
1999	17	17.5
2000	18	18
2014	11	18.5
2015	11	18.5
2016	26	18.5
2017	25	18.5
2018	22	18.5
2019	16	18.5
2020	30	30

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

First to last qualifying date each year at Beaufort
Year	First date	Last date
1883	1883-02-08	1883-12-11
1884	1884-01-20	1884-12-15
1885	1885-01-05	1885-12-22
1886	1886-01-06	1886-12-08
1887	1887-01-07	1887-12-30
1888	1888-01-12	1888-12-31
1889	1889-01-02	1889-11-17
1890	1890-01-10	1890-12-06
1891	1891-03-30	1891-12-16
1892	1892-03-15	1892-12-30
1893	1893-03-31	1893-11-20
1894	1894-01-14	1894-12-23
1895	1895-01-04	1895-12-10
1896	1896-01-14	1896-11-27
1897	1897-01-09	1897-11-02
1898	1898-02-12	1898-12-23
1899	1899-02-26	1899-11-07
1900	1900-03-02	1900-12-17
1901	1901-01-04	1901-12-21
1902	1902-03-26	1902-12-20
1903	1903-01-07	1903-12-28
1904	1904-01-02	1904-11-27
1905	1905-01-03	1905-12-03
1906	1906-02-28	1906-11-29
1907	1907-01-26	1907-12-28
1908	1908-01-10	1908-11-22
1909	1909-01-05	1909-11-30
1910	1910-01-17	1910-12-23
1911	1911-02-06	1911-12-13
1912	1912-03-11	1912-12-06
1913	1913-02-15	1913-12-23
1914	1914-03-13	1914-12-26
1923	1923-01-06	1923-12-26
1924	1924-01-12	1924-12-27
1925	1925-01-13	1925-11-20
1926	1926-01-08	1926-12-17
1927	1927-02-05	1927-12-02
1928	1928-01-18	1928-10-26
1929	1929-01-30	1929-12-28
1930	1930-02-21	1930-12-26
1931	1931-03-02	1931-11-17
1932	1932-02-06	1932-12-16
1933	1933-01-21	1933-12-14
1934	1934-01-09	1934-12-29
1935	1935-01-05	1935-11-16
1936	1936-01-02	1936-12-29
1937	1937-01-19	1937-12-03
1938	1938-01-15	1938-07-30
1939	1939-01-16	1939-11-16
1940	1940-01-06	1940-12-20
1941	1941-01-25	1941-12-04
1942	1942-01-20	1942-11-22
1943	1943-01-21	1943-10-17
1944	1944-01-23	1944-12-21
1945	1945-01-31	1945-12-27
1946	1946-01-17	1946-12-28
1947	1947-02-04	1947-12-23
1948	1948-01-05	1948-11-07
1949	1949-02-20	1949-11-22
1950	1950-01-09	1950-12-30
1951	1951-02-20	1951-11-10
1952	1952-01-24	1952-12-11
1953	1953-04-04	1953-12-07
1955	1955-02-10	1955-12-31
1956	1956-01-02	1956-11-16
1957	1957-02-07	1957-12-27
1958	1958-02-19	1958-12-11
1959	1959-01-27	1959-12-26
1960	1960-01-09	1960-12-03
1961	1961-02-09	1961-12-15
1962	1962-01-31	1962-11-11
1963	1963-01-14	1963-12-06
1965	1965-01-18	1965-12-02
1966	1966-01-13	1966-12-13
1967	1967-05-19	1967-12-30
1968	1968-04-20	1968-12-16
1969	1969-01-26	1969-11-19
1971	1971-01-02	1971-12-10
1972	1972-01-12	1972-11-24
1973	1973-01-13	1973-12-15
1996	1996-01-02	1996-09-30
1997	1997-01-22	1997-11-14
1998	1998-01-13	1998-11-28
1999	1999-02-12	1999-12-27
2000	2000-02-22	2000-12-23
2014	2014-01-02	2014-11-24
2015	2015-01-13	2015-12-26
2016	2016-01-22	2016-12-08
2017	2017-01-05	2017-12-02
2018	2018-03-24	2018-12-15
2019	2019-02-07	2019-09-23
2020	2020-01-10	2020-12-22

Every Fixed Threshold

Fixed thresholds at Beaufort
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	35	1924	30
25 mm (0.98 in): Days with 25 mm or more rain	87	9	1911	1
50 mm (1.97 in): Days with 50 mm or more rain	27	2	1903	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1901	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1883.

Download the Data

Data for Beaufort 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Beaufort Threshold Days by Year

Key Facts for Beaufort Thresholds

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

Every Fixed Threshold

Download the Data

Related