Hallett Threshold Days by Year

3 fixed thresholds counted per year at Hallett (ASN00021023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hallett Thresholds

Hallett: days with 10 mm (0.39 in) or more of precipitation in 109 years, most in 1992 with 28.
Hallett: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1992 with 6.
Hallett: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1908 with 2.
3 fixed thresholds have at least one qualifying day at Hallett.

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

109 years with a qualifying day

Days per year at Hallett with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1992.

Days with 10 mm (0.39 in) or more of precipitation per year at Hallett
Year	Days	Decade average
1884	10	9.8
1886	9	9.8
1887	15	9.8
1888	5	9.8
1892	10	9.2
1893	12	9.2
1895	6	9.2
1897	8	9.2
1898	10	9.2
1900	11	9.5
1901	9	9.5
1902	6	9.5
1903	12	9.5
1904	8	9.5
1905	7	9.5
1906	14	9.5
1907	11	9.5
1908	10	9.5
1909	7	9.5
1910	13	10.9
1911	14	10.9
1912	10	10.9
1913	8	10.9
1914	5	10.9
1915	9	10.9
1916	14	10.9
1917	16	10.9
1918	7	10.9
1919	13	10.9
1920	14	10.3
1921	13	10.3
1922	8	10.3
1923	9	10.3
1924	13	10.3
1925	10	10.3
1926	13	10.3
1927	7	10.3
1928	11	10.3
1929	5	10.3
1930	9	10.2
1931	9	10.2
1932	14	10.2
1933	12	10.2
1934	7	10.2
1935	9	10.2
1936	10	10.2
1937	14	10.2
1938	6	10.2
1939	12	10.2
1940	6	9.3
1941	13	9.3
1942	12	9.3
1943	9	9.3
1944	8	9.3
1945	7	9.3
1946	12	9.3
1947	12	9.3
1948	6	9.3
1949	8	9.3
1950	8	7.9
1951	11	7.9
1952	9	7.9
1953	6	7.9
1954	10	7.9
1955	13	7.9
1956	8	7.9
1957	3	7.9
1958	9	7.9
1959	2	7.9
1961	8	7.1
1962	9	7.1
1964	6	7.1
1965	8	7.1
1966	11	7.1
1967	2	7.1
1969	6	7.1
1970	9	10
1971	11	10
1972	7	10
1973	15	10
1976	8	10
1980	14	13.3
1985	9	13.3
1986	19	13.3
1987	13	13.3
1988	13	13.3
1989	12	13.3
1990	13	13.4
1991	11	13.4
1992	28	13.4
1993	13	13.4
1994	9	13.4
1995	15	13.4
1996	11	13.4
1997	14	13.4
1998	9	13.4
1999	11	13.4
2000	14	11.7
2001	20	11.7
2002	12	11.7
2003	11	11.7
2005	8	11.7
2006	5	11.7
2007	12	11.7
2011	18	9.4
2012	8	9.4
2013	13	9.4
2018	4	9.4
2019	4	9.4

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

First to last qualifying date each year at Hallett
Year	First date	Last date
1884	1884-03-08	1884-10-10
1886	1886-01-20	1886-12-14
1887	1887-02-03	1887-12-15
1888	1888-04-10	1888-08-31
1892	1892-01-23	1892-11-19
1893	1893-04-01	1893-12-27
1895	1895-01-04	1895-12-01
1897	1897-01-09	1897-09-29
1898	1898-02-26	1898-11-25
1900	1900-04-15	1900-11-17
1901	1901-04-03	1901-10-28
1902	1902-03-26	1902-12-17
1903	1903-02-15	1903-11-27
1904	1904-01-03	1904-10-20
1905	1905-01-03	1905-10-28
1906	1906-03-01	1906-12-11
1907	1907-04-06	1907-12-27
1908	1908-01-31	1908-10-17
1909	1909-05-06	1909-08-03
1910	1910-01-09	1910-09-10
1911	1911-02-07	1911-12-12
1912	1912-06-09	1912-12-06
1913	1913-03-05	1913-12-23
1914	1914-01-25	1914-12-15
1915	1915-04-09	1915-10-23
1916	1916-01-05	1916-12-29
1917	1917-02-14	1917-12-12
1918	1918-04-26	1918-10-04
1919	1919-02-16	1919-12-27
1920	1920-03-07	1920-12-26
1921	1921-02-25	1921-11-05
1922	1922-04-26	1922-12-10
1923	1923-03-18	1923-12-18
1924	1924-01-03	1924-12-14
1925	1925-01-13	1925-11-19
1926	1926-03-25	1926-10-12
1927	1927-03-22	1927-12-07
1928	1928-01-20	1928-10-14
1929	1929-02-22	1929-12-28
1930	1930-04-24	1930-12-05
1931	1931-03-13	1931-11-08
1932	1932-02-05	1932-09-29
1933	1933-01-24	1933-12-14
1934	1934-08-15	1934-11-07
1935	1935-01-05	1935-12-31
1936	1936-01-10	1936-12-03
1937	1937-01-19	1937-12-11
1938	1938-01-15	1938-10-24
1939	1939-02-25	1939-11-20
1940	1940-01-05	1940-12-19
1941	1941-01-24	1941-11-04
1942	1942-01-20	1942-12-25
1943	1943-02-17	1943-12-17
1944	1944-03-09	1944-12-21
1945	1945-06-20	1945-12-27
1946	1946-01-16	1946-12-25
1947	1947-02-05	1947-10-01
1948	1948-04-11	1948-10-28
1949	1949-01-30	1949-10-15
1950	1950-02-02	1950-08-20
1951	1951-02-22	1951-10-25
1952	1952-01-25	1952-11-27
1953	1953-06-10	1953-10-21
1954	1954-01-28	1954-12-12
1955	1955-02-09	1955-12-03
1956	1956-01-18	1956-09-19
1957	1957-05-02	1957-10-23
1958	1958-02-18	1958-12-16
1959	1959-09-19	1959-12-08
1961	1961-04-14	1961-11-22
1962	1962-01-09	1962-12-29
1964	1964-04-08	1964-12-22
1965	1965-05-08	1965-12-05
1966	1966-02-16	1966-12-02
1967	1967-05-19	1967-09-15
1969	1969-04-19	1969-09-13
1970	1970-04-10	1970-12-11
1971	1971-03-15	1971-12-10
1972	1972-01-11	1972-12-26
1973	1973-01-30	1973-12-31
1976	1976-02-26	1976-11-25
1980	1980-04-18	1980-11-06
1985	1985-03-18	1985-10-23
1986	1986-02-18	1986-12-07
1987	1987-01-25	1987-11-24
1988	1988-03-28	1988-11-22
1989	1989-03-10	1989-11-06
1990	1990-05-17	1990-12-07
1991	1991-01-05	1991-11-06
1992	1992-03-01	1992-12-25
1993	1993-01-24	1993-12-22
1994	1994-06-06	1994-12-08
1995	1995-01-14	1995-11-05
1996	1996-01-01	1996-10-01
1997	1997-01-15	1997-12-19
1998	1998-02-07	1998-11-11
1999	1999-03-19	1999-12-26
2000	2000-02-20	2000-12-22
2001	2001-01-25	2001-10-23
2002	2002-05-18	2002-11-26
2003	2003-01-21	2003-12-20
2005	2005-04-14	2005-11-07
2006	2006-01-28	2006-11-13
2007	2007-01-19	2007-12-22
2011	2011-01-14	2011-12-18
2012	2012-01-09	2012-10-11
2013	2013-02-21	2013-10-01
2018	2018-01-30	2018-11-22
2019	2019-05-10	2019-11-02

Every Fixed Threshold

Fixed thresholds at Hallett
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	109	28	1992	4
25 mm (0.98 in): Days with 25 mm or more rain	74	6	1992	2
50 mm (1.97 in): Days with 50 mm or more rain	9	2	1908	2

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 Hallett 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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

Hallett Threshold Days by Year

Key Facts for Hallett Thresholds

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

Every Fixed Threshold

Download the Data

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