Boxwood Threshold Days by Year

3 fixed thresholds counted per year at Boxwood (ASN00081029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boxwood Thresholds

Boxwood: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1894 with 31.
Boxwood: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1939 with 10.
Boxwood: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1889 with 3.
3 fixed thresholds have at least one qualifying day at Boxwood.

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

78 years with a qualifying day

Days per year at Boxwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1894.

Days with 10 mm (0.39 in) or more of precipitation per year at Boxwood
Year	Days	Decade average
1885	17	18.6
1886	13	18.6
1887	27	18.6
1888	10	18.6
1889	26	18.6
1890	22	18.3
1891	20	18.3
1892	22	18.3
1893	23	18.3
1894	31	18.3
1895	13	18.3
1896	14	18.3
1897	14	18.3
1898	11	18.3
1899	13	18.3
1900	18	14.7
1901	12	14.7
1902	7	14.7
1903	18	14.7
1904	19	14.7
1905	16	14.7
1906	19	14.7
1907	12	14.7
1908	8	14.7
1909	18	14.7
1910	15	15.3
1911	17	15.3
1912	14	15.3
1913	13	15.3
1914	5	15.3
1915	7	15.3
1916	26	15.3
1917	26	15.3
1918	20	15.3
1919	10	15.3
1920	18	15
1921	23	15
1922	11	15
1923	12	15
1924	26	15
1925	12	15
1926	16	15
1927	8	15
1928	16	15
1929	8	15
1930	12	17.6
1931	21	17.6
1932	15	17.6
1933	16	17.6
1934	25	17.6
1935	19	17.6
1936	16	17.6
1937	14	17.6
1938	11	17.6
1939	27	17.6
1940	9	14.2
1941	15	14.2
1942	14	14.2
1943	7	14.2
1944	7	14.2
1945	15	14.2
1946	24	14.2
1947	17	14.2
1948	14	14.2
1949	20	14.2
1950	24	18.9
1951	12	18.9
1952	16	18.9
1953	18	18.9
1954	21	18.9
1955	19	18.9
1956	30	18.9
1957	12	18.9
1958	21	18.9
1959	16	18.9
1960	20	15.7
1961	11	15.7
1962	16	15.7

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

First to last qualifying date each year at Boxwood
Year	First date	Last date
1885	1885-02-07	1885-12-24
1886	1886-01-08	1886-12-04
1887	1887-01-05	1887-12-01
1888	1888-01-03	1888-12-30
1889	1889-01-01	1889-11-17
1890	1890-03-18	1890-12-29
1891	1891-01-05	1891-11-20
1892	1892-04-28	1892-12-11
1893	1893-03-31	1893-12-28
1894	1894-01-31	1894-12-15
1895	1895-01-05	1895-10-03
1896	1896-02-11	1896-12-02
1897	1897-01-09	1897-10-20
1898	1898-02-12	1898-11-03
1899	1899-01-19	1899-11-07
1900	1900-01-03	1900-08-31
1901	1901-01-27	1901-10-13
1902	1902-03-27	1902-12-17
1903	1903-02-15	1903-12-28
1904	1904-01-02	1904-12-15
1905	1905-01-03	1905-12-31
1906	1906-02-28	1906-12-18
1907	1907-02-07	1907-12-28
1908	1908-05-06	1908-09-02
1909	1909-02-25	1909-12-01
1910	1910-01-14	1910-12-03
1911	1911-01-06	1911-12-01
1912	1912-01-05	1912-12-04
1913	1913-02-15	1913-10-29
1914	1914-03-25	1914-12-21
1915	1915-05-14	1915-10-22
1916	1916-01-29	1916-12-09
1917	1917-02-20	1917-12-01
1918	1918-01-12	1918-12-24
1919	1919-02-17	1919-12-25
1920	1920-03-07	1920-11-15
1921	1921-01-02	1921-12-23
1922	1922-01-14	1922-12-31
1923	1923-05-08	1923-12-26
1924	1924-02-02	1924-12-26
1925	1925-01-13	1925-11-18
1926	1926-01-05	1926-10-12
1927	1927-05-11	1927-10-20
1928	1928-01-19	1928-10-16
1929	1929-02-22	1929-09-28
1930	1930-04-23	1930-12-25
1931	1931-01-08	1931-11-16
1932	1932-03-08	1932-12-16
1933	1933-01-21	1933-12-15
1934	1934-01-06	1934-11-30
1935	1935-01-06	1935-12-26
1936	1936-01-04	1936-12-18
1937	1937-01-19	1937-10-19
1938	1938-01-16	1938-08-28
1939	1939-02-17	1939-11-04
1940	1940-04-04	1940-12-28
1941	1941-01-04	1941-11-05
1942	1942-01-20	1942-11-22
1943	1943-01-23	1943-11-18
1944	1944-03-10	1944-12-13
1945	1945-01-14	1945-11-17
1946	1946-01-18	1946-12-28
1947	1947-01-16	1947-12-21
1948	1948-02-14	1948-12-29
1949	1949-02-21	1949-11-21
1950	1950-02-03	1950-11-03
1951	1951-01-07	1951-10-12
1952	1952-03-22	1952-12-01
1953	1953-01-29	1953-10-21
1954	1954-01-28	1954-12-11
1955	1955-01-28	1955-11-25
1956	1956-01-19	1956-11-16
1957	1957-02-08	1957-12-31
1958	1958-03-08	1958-11-30
1959	1959-01-25	1959-12-11
1960	1960-01-05	1960-12-27
1961	1961-01-01	1961-11-18
1962	1962-01-18	1962-12-31

Every Fixed Threshold

Fixed thresholds at Boxwood
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	78	31	1894	16
25 mm (0.98 in): Days with 25 mm or more rain	73	10	1939	1
50 mm (1.97 in): Days with 50 mm or more rain	19	3	1889	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1885.

Download the Data

Data for Boxwood 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Boxwood Threshold Days by Year

Key Facts for Boxwood Thresholds

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

Every Fixed Threshold

Download the Data

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