Brim Threshold Days by Year

4 fixed thresholds counted per year at Brim (ASN00078005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brim Thresholds

Brim: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1973 with 20.
Brim: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1973 with 6.
Brim: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1911 with 2.
Brim: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1910 with 1.
4 fixed thresholds have at least one qualifying day at Brim.

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

78 years with a qualifying day

Days per year at Brim with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1973.

Days with 10 mm (0.39 in) or more of precipitation per year at Brim
Year	Days	Decade average
1900	7	9.2
1901	6	9.2
1902	6	9.2
1903	12	9.2
1904	9	9.2
1905	10	9.2
1906	9	9.2
1907	10	9.2
1908	11	9.2
1909	12	9.2
1910	13	9.2
1911	11	9.2
1912	8	9.2
1913	8	9.2
1914	7	9.2
1915	11	9.2
1916	13	9.2
1917	6	9.2
1918	9	9.2
1919	6	9.2
1920	12	7.7
1921	11	7.7
1922	10	7.7
1923	6	7.7
1924	10	7.7
1925	7	7.7
1926	6	7.7
1927	3	7.7
1928	10	7.7
1929	2	7.7
1930	13	10.2
1931	10	10.2
1932	10	10.2
1933	10	10.2
1934	11	10.2
1935	8	10.2
1936	15	10.2
1937	12	10.2
1938	2	10.2
1939	11	10.2
1940	6	7.7
1941	12	7.7
1942	9	7.7
1943	7	7.7
1944	1	7.7
1945	5	7.7
1946	8	7.7
1947	11	7.7
1948	9	7.7
1949	9	7.7
1950	15	11.7
1951	8	11.7
1952	12	11.7
1953	10	11.7
1954	16	11.7
1955	15	11.7
1956	14	11.7
1957	7	11.7
1958	9	11.7
1959	11	11.7
1960	14	7.8
1961	7	7.8
1962	4	7.8
1963	9	7.8
1966	7	7.8
1967	3	7.8
1968	8	7.8
1969	10	7.8
1970	7	9.9
1971	12	9.9
1972	7	9.9
1973	20	9.9
1974	17	9.9
1975	7	9.9
1976	5	9.9
1977	4	9.9
1981	11	6.5
1982	2	6.5

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

First to last qualifying date each year at Brim
Year	First date	Last date
1900	1900-03-25	1900-08-31
1901	1901-04-04	1901-10-28
1902	1902-03-26	1902-12-16
1903	1903-03-03	1903-11-29
1904	1904-01-19	1904-10-18
1905	1905-01-02	1905-11-11
1906	1906-02-27	1906-08-16
1907	1907-02-06	1907-12-27
1908	1908-02-24	1908-10-16
1909	1909-01-04	1909-11-19
1910	1910-03-06	1910-12-23
1911	1911-02-04	1911-12-05
1912	1912-06-10	1912-12-03
1913	1913-02-14	1913-12-23
1914	1914-01-26	1914-12-23
1915	1915-02-20	1915-12-29
1916	1916-01-06	1916-12-02
1917	1917-01-21	1917-11-22
1918	1918-01-14	1918-08-21
1919	1919-02-17	1919-12-28
1920	1920-05-16	1920-11-05
1921	1921-01-02	1921-12-02
1922	1922-05-02	1922-12-30
1923	1923-06-05	1923-12-16
1924	1924-02-17	1924-11-07
1925	1925-02-07	1925-09-14
1926	1926-04-05	1926-12-27
1927	1927-05-26	1927-09-01
1928	1928-01-18	1928-10-15
1929	1929-04-04	1929-12-28
1930	1930-04-24	1930-12-25
1931	1931-03-13	1931-12-02
1932	1932-02-09	1932-10-26
1933	1933-01-21	1933-12-05
1934	1934-01-30	1934-11-08
1935	1935-07-30	1935-12-02
1936	1936-01-02	1936-12-18
1937	1937-01-19	1937-12-11
1938	1938-01-15	1938-04-17
1939	1939-02-17	1939-11-04
1940	1940-01-06	1940-12-20
1941	1941-01-25	1941-11-05
1942	1942-01-20	1942-11-22
1943	1943-01-12	1943-10-16
1944	1944-07-04	1944-07-04
1945	1945-02-19	1945-08-07
1946	1946-01-18	1946-11-13
1947	1947-03-29	1947-12-27
1948	1948-04-11	1948-12-28
1949	1949-02-20	1949-10-25
1950	1950-02-02	1950-10-17
1951	1951-01-04	1951-10-11
1952	1952-01-25	1952-11-26
1953	1953-01-31	1953-12-07
1954	1954-01-30	1954-12-12
1955	1955-02-10	1955-11-11
1956	1956-03-06	1956-10-18
1957	1957-02-07	1957-10-23
1958	1958-02-19	1958-10-04
1959	1959-01-25	1959-12-25
1960	1960-01-04	1960-11-21
1961	1961-04-14	1961-12-14
1962	1962-01-17	1962-12-28
1963	1963-01-14	1963-09-30
1966	1966-03-15	1966-12-13
1967	1967-02-25	1967-12-18
1968	1968-01-25	1968-11-12
1969	1969-02-10	1969-12-02
1970	1970-03-20	1970-11-12
1971	1971-01-30	1971-11-06
1972	1972-02-07	1972-11-02
1973	1973-01-31	1973-11-28
1974	1974-01-14	1974-10-24
1975	1975-05-13	1975-10-30
1976	1976-01-12	1976-11-25
1977	1977-05-18	1977-11-28
1981	1981-01-06	1981-10-03
1982	1982-02-18	1982-03-23

Every Fixed Threshold

Fixed thresholds at Brim
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	20	1973	2
25 mm (0.98 in): Days with 25 mm or more rain	57	6	1973	1
50 mm (1.97 in): Days with 50 mm or more rain	12	2	1911	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1910	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Brim 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Brim Threshold Days by Year

Key Facts for Brim Thresholds

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

Every Fixed Threshold

Download the Data

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