Buchan Threshold Days by Year

5 fixed thresholds counted per year at Buchan (ASN00084005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Buchan Thresholds

Buchan: days with 10 mm (0.39 in) or more of precipitation in 131 years, most in 1893 with 45.
Buchan: days with 25 mm (0.98 in) or more of precipitation in 129 years, most in 1974 with 16.
Buchan: days with 50 mm (1.97 in) or more of precipitation in 91 years, most in 1890 with 7.
Buchan: days with 100 mm (3.94 in) or more of precipitation in 13 years, most in 1896 with 1.
5 fixed thresholds have at least one qualifying day at Buchan.

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

131 years with a qualifying day

Days per year at Buchan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1893.

Days with 10 mm (0.39 in) or more of precipitation per year at Buchan
Year	Days	Decade average
1884	18	26.8
1885	23	26.8
1886	27	26.8
1887	36	26.8
1888	22	26.8
1889	35	26.8
1890	28	31.2
1891	37	31.2
1892	33	31.2
1893	45	31.2
1894	28	31.2
1895	20	31.2
1896	37	31.2
1897	29	31.2
1898	21	31.2
1899	34	31.2
1900	42	23.8
1901	29	23.8
1902	28	23.8
1903	28	23.8
1904	22	23.8
1905	26	23.8
1906	19	23.8
1907	10	23.8
1908	18	23.8
1909	16	23.8
1910	20	23
1911	33	23
1912	19	23
1913	22	23
1914	17	23
1915	18	23
1916	28	23
1917	21	23
1918	26	23
1919	26	23
1920	25	21.2
1921	19	21.2
1922	18	21.2
1923	18	21.2
1924	20	21.2
1925	19	21.2
1926	20	21.2
1927	22	21.2
1928	30	21.2
1929	21	21.2
1930	25	26.1
1931	23	26.1
1932	24	26.1
1933	25	26.1
1934	37	26.1
1935	33	26.1
1936	27	26.1
1937	20	26.1
1938	22	26.1
1939	25	26.1
1940	12	21.5
1941	22	21.5
1942	23	21.5
1943	17	21.5
1944	16	21.5
1945	22	21.5
1946	30	21.5
1947	17	21.5
1948	21	21.5
1949	35	21.5
1950	35	26.9
1951	25	26.9
1952	32	26.9
1953	28	26.9
1954	21	26.9
1955	20	26.9
1956	29	26.9
1957	22	26.9
1958	31	26.9
1959	26	26.9
1960	23	20.5
1961	24	20.5
1962	17	20.5
1963	20	20.5
1964	19	20.5
1965	19	20.5
1966	25	20.5
1967	10	20.5
1968	16	20.5
1969	32	20.5
1970	34	24.2
1971	19	24.2
1972	14	24.2
1973	20	24.2
1974	41	24.2
1975	23	24.2
1976	26	24.2
1977	21	24.2
1978	33	24.2
1979	11	24.2
1980	19	23.3
1981	23	23.3
1982	15	23.3
1983	27	23.3
1984	28	23.3
1985	33	23.3
1986	17	23.3
1987	17	23.3
1988	27	23.3
1989	27	23.3
1990	22	23.4
1991	24	23.4
1992	37	23.4
1993	24	23.4
1994	21	23.4
1995	27	23.4
1996	29	23.4
1997	10	23.4
1998	19	23.4
1999	21	23.4
2000	20	20.7
2001	26	20.7
2002	28	20.7
2003	15	20.7
2004	20	20.7
2005	24	20.7
2006	17	20.7
2007	20	20.7
2008	19	20.7
2009	18	20.7
2010	30	27.6
2011	29	27.6
2012	26	27.6
2013	25	27.6
2014	28	27.6

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

First to last qualifying date each year at Buchan
Year	First date	Last date
1884	1884-01-20	1884-12-08
1885	1885-01-27	1885-11-25
1886	1886-01-07	1886-12-10
1887	1887-01-20	1887-12-25
1888	1888-01-11	1888-12-22
1889	1889-01-03	1889-12-20
1890	1890-01-29	1890-12-30
1891	1891-01-07	1891-12-06
1892	1892-01-12	1892-12-18
1893	1893-01-06	1893-12-31
1894	1894-01-07	1894-12-29
1895	1895-02-09	1895-12-10
1896	1896-01-10	1896-12-29
1897	1897-01-10	1897-12-23
1898	1898-02-11	1898-12-23
1899	1899-01-01	1899-12-26
1900	1900-01-07	1900-12-31
1901	1901-01-08	1901-12-22
1902	1902-01-06	1902-12-21
1903	1903-01-11	1903-12-29
1904	1904-01-03	1904-12-19
1905	1905-01-03	1905-12-05
1906	1906-03-02	1906-12-24
1907	1907-01-27	1907-12-28
1908	1908-01-10	1908-11-27
1909	1909-01-06	1909-12-08
1910	1910-01-14	1910-12-19
1911	1911-01-13	1911-12-22
1912	1912-02-08	1912-12-27
1913	1913-03-06	1913-11-13
1914	1914-01-13	1914-12-31
1915	1915-01-02	1915-12-15
1916	1916-01-29	1916-12-15
1917	1917-01-03	1917-12-31
1918	1918-01-30	1918-12-26
1919	1919-02-18	1919-12-30
1920	1920-01-01	1920-12-17
1921	1921-01-03	1921-12-27
1922	1922-01-09	1922-12-31
1923	1923-01-18	1923-12-27
1924	1924-01-03	1924-12-27
1925	1925-01-15	1925-12-24
1926	1926-01-05	1926-12-23
1927	1927-01-06	1927-12-19
1928	1928-01-19	1928-12-24
1929	1929-02-15	1929-12-28
1930	1930-02-11	1930-12-26
1931	1931-01-19	1931-11-21
1932	1932-01-11	1932-12-24
1933	1933-01-26	1933-12-18
1934	1934-01-06	1934-12-31
1935	1935-01-04	1935-12-27
1936	1936-01-04	1936-12-21
1937	1937-01-01	1937-12-11
1938	1938-01-04	1938-11-22
1939	1939-01-17	1939-12-01
1940	1940-02-17	1940-12-30
1941	1941-01-04	1941-12-06
1942	1942-02-14	1942-12-11
1943	1943-01-23	1943-12-06
1944	1944-04-10	1944-11-21
1945	1945-01-11	1945-12-18
1946	1946-01-18	1946-12-28
1947	1947-01-08	1947-12-26
1948	1948-01-06	1948-12-30
1949	1949-01-01	1949-12-20
1950	1950-01-19	1950-12-30
1951	1951-01-08	1951-12-21
1952	1952-01-08	1952-12-12
1953	1953-01-15	1953-12-31
1954	1954-01-28	1954-12-08
1955	1955-02-11	1955-12-31
1956	1956-01-03	1956-12-27
1957	1957-02-16	1957-12-31
1958	1958-01-30	1958-12-26
1959	1959-01-26	1959-12-14
1960	1960-02-15	1960-12-16
1961	1961-01-02	1961-12-19
1962	1962-01-20	1962-12-07
1963	1963-01-03	1963-11-30
1964	1964-02-07	1964-12-29
1965	1965-01-12	1965-11-25
1966	1966-01-30	1966-12-16
1967	1967-01-16	1967-11-16
1968	1968-01-11	1968-12-28
1969	1969-01-15	1969-12-13
1970	1970-01-02	1970-12-30
1971	1971-01-05	1971-12-31
1972	1972-01-10	1972-11-25
1973	1973-01-13	1973-12-16
1974	1974-01-05	1974-12-10
1975	1975-01-10	1975-12-15
1976	1976-01-15	1976-12-24
1977	1977-01-02	1977-11-10
1978	1978-01-07	1978-12-14
1979	1979-03-04	1979-11-25
1980	1980-01-01	1980-12-29
1981	1981-01-11	1981-12-27
1982	1982-01-26	1982-12-09
1983	1983-01-02	1983-12-07
1984	1984-01-16	1984-12-15
1985	1985-01-03	1985-12-12
1986	1986-01-17	1986-11-20
1987	1987-01-04	1987-12-02
1988	1988-01-10	1988-12-26
1989	1989-03-10	1989-12-15
1990	1990-01-10	1990-12-20
1991	1991-01-01	1991-12-17
1992	1992-01-01	1992-12-26
1993	1993-01-04	1993-12-28
1994	1994-01-04	1994-12-23
1995	1995-01-07	1995-12-21
1996	1996-01-01	1996-12-29
1997	1997-01-07	1997-12-19
1998	1998-01-25	1998-12-28
1999	1999-01-07	1999-12-28
2000	2000-01-27	2000-12-02
2001	2001-01-26	2001-12-08
2002	2002-01-22	2002-12-06
2003	2003-02-28	2003-12-21
2004	2004-01-26	2004-12-14
2005	2005-01-20	2005-12-03
2006	2006-01-12	2006-11-16
2007	2007-02-11	2007-12-17
2008	2008-01-19	2008-12-19
2009	2009-01-23	2009-12-25
2010	2010-01-02	2010-12-20
2011	2011-02-05	2011-12-20
2012	2012-01-12	2012-12-25
2013	2013-01-21	2013-12-05
2014	2014-01-25	2014-12-19

Every Fixed Threshold

Fixed thresholds at Buchan
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	131	45	1893	28
25 mm (0.98 in): Days with 25 mm or more rain	129	16	1974	6
50 mm (1.97 in): Days with 50 mm or more rain	91	7	1890	2
100 mm (3.94 in): Days with 100 mm or more rain	13	1	1896	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1925	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

Data for Buchan 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).

Buchan Threshold Days by Year

Key Facts for Buchan Thresholds

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

Every Fixed Threshold

Download the Data

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