Pratten Threshold Days by Year (ASN00041083)

4 fixed thresholds counted per year at Pratten (ASN00041083): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pratten Thresholds

Pratten: days with 10 mm (0.39 in) or more of precipitation in 121 years, most in 1903 with 35.
Pratten: days with 25 mm (0.98 in) or more of precipitation in 120 years, most in 2022 with 15.
Pratten: days with 50 mm (1.97 in) or more of precipitation in 83 years, most in 1952 with 4.
Pratten: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1939 with 1.
4 fixed thresholds have at least one qualifying day at Pratten.

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

121 years with a qualifying day

Days per year at Pratten with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1903.

Days with 10 mm (0.39 in) or more of precipitation per year at Pratten
Year	Days	Decade average
1899	24	24
1900	20	24.2
1901	23	24.2
1902	15	24.2
1903	35	24.2
1904	22	24.2
1905	34	24.2
1906	25	24.2
1907	23	24.2
1908	24	24.2
1909	21	24.2
1910	26	18.9
1911	16	18.9
1912	26	18.9
1913	17	18.9
1914	17	18.9
1915	11	18.9
1916	26	18.9
1917	26	18.9
1918	12	18.9
1919	12	18.9
1920	21	20
1921	21	20
1922	20	20
1923	13	20
1924	28	20
1925	18	20
1926	18	20
1927	21	20
1928	20	20
1929	20	20
1930	23	21.8
1931	23	21.8
1932	16	21.8
1933	29	21.8
1934	31	21.8
1935	20	21.8
1936	13	21.8
1937	19	21.8
1938	23	21.8
1939	21	21.8
1940	25	22.6
1941	16	22.6
1942	23	22.6
1943	31	22.6
1944	28	22.6
1945	20	22.6
1946	19	22.6
1947	22	22.6
1948	19	22.6
1949	23	22.6
1950	32	24
1951	20	24
1952	25	24
1953	17	24
1954	32	24
1955	24	24
1956	24	24
1957	12	24
1958	25	24
1959	29	24
1960	23	22.5
1961	23	22.5
1962	30	22.5
1963	20	22.5
1964	24	22.5
1965	19	22.5
1966	24	22.5
1967	22	22.5
1968	29	22.5
1969	11	22.5
1970	20	23.6
1971	26	23.6
1972	27	23.6
1973	23	23.6
1974	27	23.6
1975	32	23.6
1976	19	23.6
1977	18	23.6
1978	31	23.6
1979	13	23.6
1980	15	23
1981	24	23
1985	24	23
1986	23	23
1987	19	23
1988	25	23
1989	31	23
1990	17	21.4
1991	21	21.4
1992	15	21.4
1993	16	21.4
1994	12	21.4
1995	35	21.4
1996	30	21.4
1997	17	21.4
1998	24	21.4
1999	27	21.4
2000	14	16.1
2001	20	16.1
2002	11	16.1
2003	19	16.1
2004	17	16.1
2007	18	16.1
2009	14	16.1
2010	29	20.6
2011	34	20.6
2012	18	20.6
2013	19	20.6
2014	18	20.6
2015	20	20.6
2016	24	20.6
2017	18	20.6
2018	18	20.6
2019	8	20.6
2020	22	23.2
2022	34	23.2
2023	16	23.2
2024	24	23.2
2025	30	23.2
2026	13	23.2

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

First to last qualifying date each year at Pratten
Year	First date	Last date
1899	1899-01-12	1899-12-27
1900	1900-02-13	1900-11-17
1901	1901-01-14	1901-10-27
1902	1902-01-02	1902-12-16
1903	1903-01-13	1903-12-21
1904	1904-02-24	1904-12-04
1905	1905-01-14	1905-12-28
1906	1906-01-08	1906-12-24
1907	1907-01-03	1907-12-16
1908	1908-02-12	1908-12-19
1909	1909-02-18	1909-12-29
1910	1910-01-12	1910-12-12
1911	1911-01-09	1911-12-30
1912	1912-01-06	1912-12-21
1913	1913-01-01	1913-12-19
1914	1914-01-20	1914-12-19
1915	1915-01-07	1915-12-05
1916	1916-01-21	1916-12-04
1917	1917-01-07	1917-12-13
1918	1918-01-02	1918-12-15
1919	1919-02-19	1919-12-18
1920	1920-01-10	1920-12-30
1921	1921-01-07	1921-12-31
1922	1922-01-13	1922-12-27
1923	1923-01-04	1923-12-27
1924	1924-01-05	1924-12-17
1925	1925-01-02	1925-12-30
1926	1926-01-06	1926-12-28
1927	1927-01-23	1927-12-20
1928	1928-01-07	1928-12-22
1929	1929-01-21	1929-12-31
1930	1930-01-21	1930-12-18
1931	1931-02-04	1931-12-23
1932	1932-01-04	1932-12-21
1933	1933-01-15	1933-12-22
1934	1934-01-02	1934-12-29
1935	1935-01-06	1935-12-16
1936	1936-01-10	1936-12-28
1937	1937-01-04	1937-12-20
1938	1938-01-04	1938-12-22
1939	1939-01-21	1939-12-27
1940	1940-01-19	1940-12-21
1941	1941-01-14	1941-12-30
1942	1942-01-14	1942-12-31
1943	1943-01-04	1943-12-29
1944	1944-01-04	1944-12-27
1945	1945-01-17	1945-12-19
1946	1946-01-06	1946-12-13
1947	1947-01-03	1947-12-26
1948	1948-01-03	1948-12-31
1949	1949-01-04	1949-12-30
1950	1950-01-18	1950-12-31
1951	1951-01-08	1951-12-19
1952	1952-02-20	1952-12-31
1953	1953-01-08	1953-12-09
1954	1954-01-04	1954-11-21
1955	1955-01-08	1955-12-31
1956	1956-01-21	1956-12-22
1957	1957-01-10	1957-10-30
1958	1958-01-01	1958-12-28
1959	1959-01-03	1959-12-26
1960	1960-01-06	1960-12-13
1961	1961-01-04	1961-12-20
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-25	1964-12-26
1965	1965-01-04	1965-12-15
1966	1966-01-31	1966-12-31
1967	1967-01-05	1967-12-29
1968	1968-01-05	1968-12-23
1969	1969-02-12	1969-12-24
1970	1970-01-02	1970-12-30
1971	1971-01-18	1971-12-28
1972	1972-01-14	1972-12-29
1973	1973-01-02	1973-12-26
1974	1974-01-04	1974-12-29
1975	1975-01-04	1975-12-24
1976	1976-01-10	1976-12-24
1977	1977-01-12	1977-12-02
1978	1978-01-05	1978-12-27
1979	1979-01-19	1979-12-16
1980	1980-01-27	1980-12-31
1981	1981-01-01	1981-12-15
1985	1985-01-08	1985-12-23
1986	1986-01-07	1986-11-30
1987	1987-01-04	1987-12-02
1988	1988-01-05	1988-12-19
1989	1989-01-06	1989-12-23
1990	1990-01-16	1990-11-05
1991	1991-01-06	1991-12-31
1992	1992-01-09	1992-12-27
1993	1993-01-07	1993-12-23
1994	1994-02-09	1994-12-27
1995	1995-01-03	1995-12-24
1996	1996-01-03	1996-12-31
1997	1997-02-12	1997-12-24
1998	1998-01-26	1998-12-21
1999	1999-01-02	1999-12-19
2000	2000-01-05	2000-12-29
2001	2001-01-29	2001-12-16
2002	2002-01-24	2002-12-10
2003	2003-02-22	2003-12-25
2004	2004-01-11	2004-11-22
2007	2007-02-11	2007-12-10
2009	2009-01-23	2009-12-30
2010	2010-01-04	2010-12-28
2011	2011-01-03	2011-12-30
2012	2012-01-25	2012-12-26
2013	2013-01-24	2013-12-17
2014	2014-01-24	2014-12-27
2015	2015-01-04	2015-12-24
2016	2016-01-06	2016-12-25
2017	2017-01-03	2017-11-19
2018	2018-01-05	2018-12-22
2019	2019-03-17	2019-12-26
2020	2020-01-17	2020-12-21
2022	2022-01-16	2022-12-13
2023	2023-01-25	2023-12-25
2024	2024-01-18	2024-12-31
2025	2025-01-08	2025-12-23
2026	2026-01-05	2026-08-25

Every Fixed Threshold

Fixed thresholds at Pratten
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	121	35	1903	13
25 mm (0.98 in): Days with 25 mm or more rain	120	15	2022	4
50 mm (1.97 in): Days with 50 mm or more rain	83	4	1952	1
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

Data for Pratten 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Pratten Threshold Days by Year (ASN00041083)

Key Facts for Pratten Thresholds

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

Every Fixed Threshold

Download the Data

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