Boorhaman Threshold Days by Year

4 fixed thresholds counted per year at Boorhaman (ASN00082006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boorhaman Thresholds

Boorhaman: days with 10 mm (0.39 in) or more of precipitation in 100 years, most in 1916 with 32.
Boorhaman: days with 25 mm (0.98 in) or more of precipitation in 99 years, most in 1973 with 13.
Boorhaman: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1939 with 6.
Boorhaman: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1934 with 1.
4 fixed thresholds have at least one qualifying day at Boorhaman.

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

100 years with a qualifying day

Days per year at Boorhaman with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Boorhaman
Year	Days	Decade average
1909	21	21
1910	21	19.6
1911	20	19.6
1912	20	19.6
1913	15	19.6
1914	12	19.6
1915	12	19.6
1916	32	19.6
1917	28	19.6
1918	24	19.6
1919	12	19.6
1920	16	16.4
1921	22	16.4
1922	9	16.4
1923	17	16.4
1924	27	16.4
1925	11	16.4
1926	24	16.4
1927	9	16.4
1928	17	16.4
1929	12	16.4
1930	15	20.5
1931	25	20.5
1932	22	20.5
1933	22	20.5
1934	27	20.5
1935	22	20.5
1936	19	20.5
1937	18	20.5
1938	7	20.5
1939	28	20.5
1940	7	16.4
1941	16	16.4
1942	18	16.4
1943	10	16.4
1944	12	16.4
1945	16	16.4
1946	26	16.4
1947	24	16.4
1948	17	16.4
1949	18	16.4
1950	15	19.5
1951	20	19.5
1952	23	19.5
1953	15	19.5
1954	20	19.5
1955	19	19.5
1956	32	19.5
1957	11	19.5
1958	25	19.5
1959	15	19.5
1960	25	17.3
1961	10	17.3
1962	21	17.3
1963	22	17.3
1964	21	17.3
1965	11	17.3
1966	20	17.3
1967	6	17.3
1968	18	17.3
1969	19	17.3
1970	21	19.5
1971	13	19.5
1972	8	19.5
1973	28	19.5
1974	31	19.5
1975	26	19.5
1976	13	19.5
1977	11	19.5
1978	29	19.5
1979	15	19.5
1980	16	19.5
1981	26	19.5
1982	6	19.5
1983	22	19.5
1984	21	19.5
1985	18	19.5
1986	20	19.5
1987	13	19.5
1988	32	19.5
1989	21	19.5
1990	21	19.6
1991	17	19.6
1992	28	19.6
1993	24	19.6
1994	10	19.6
1995	26	19.6
1996	20	19.6
1997	13	19.6
1998	19	19.6
1999	18	19.6
2000	19	13.6
2001	10	13.6
2002	11	13.6
2003	21	13.6
2004	11	13.6
2005	14	13.6
2006	12	13.6
2007	14	13.6
2008	10	13.6

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

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

Every Fixed Threshold

Fixed thresholds at Boorhaman
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	100	32	1916	10
25 mm (0.98 in): Days with 25 mm or more rain	99	13	1973	3
50 mm (1.97 in): Days with 50 mm or more rain	26	6	1939	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

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Data for Boorhaman 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).

Boorhaman Threshold Days by Year

Key Facts for Boorhaman Thresholds

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

Every Fixed Threshold

Download the Data

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