Aunet Threshold Days by Year (NOE00110986)

3 fixed thresholds counted per year at Aunet (NOE00110986): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aunet Thresholds

Aunet: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1921 with 44.
Aunet: days with 25 mm (0.98 in) or more of precipitation in 83 years, most in 1975 with 6.
Aunet: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1997 with 2.
3 fixed thresholds have at least one qualifying day at Aunet.

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

96 years with a qualifying day

Days per year at Aunet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1921.

Days with 10 mm (0.39 in) or more of precipitation per year at Aunet
Year	Days	Decade average
1900	11	15.3
1901	9	15.3
1902	16	15.3
1903	11	15.3
1904	15	15.3
1905	19	15.3
1906	21	15.3
1907	18	15.3
1908	19	15.3
1909	14	15.3
1910	14	18.8
1911	20	18.8
1912	17	18.8
1913	18	18.8
1914	20	18.8
1915	27	18.8
1916	22	18.8
1917	19	18.8
1918	18	18.8
1919	13	18.8
1920	15	25.8
1921	44	25.8
1922	31	25.8
1923	18	25.8
1924	21	25.8
1925	26	25.8
1957	18	20.3
1958	21	20.3
1959	22	20.3
1960	25	22
1961	21	22
1962	21	22
1963	20	22
1964	28	22
1965	27	22
1966	21	22
1967	25	22
1968	14	22
1969	18	22
1970	16	22.7
1971	32	22.7
1972	20	22.7
1973	37	22.7
1974	14	22.7
1975	29	22.7
1976	19	22.7
1977	17	22.7
1978	23	22.7
1979	20	22.7
1980	13	21.4
1981	16	21.4
1982	19	21.4
1983	36	21.4
1984	15	21.4
1985	19	21.4
1986	18	21.4
1987	31	21.4
1988	21	21.4
1989	26	21.4
1990	27	25.9
1991	25	25.9
1992	27	25.9
1993	26	25.9
1994	21	25.9
1995	28	25.9
1996	19	25.9
1997	37	25.9
1998	25	25.9
1999	24	25.9
2000	25	28.6
2001	43	28.6
2002	17	28.6
2003	24	28.6
2004	38	28.6
2005	30	28.6
2006	19	28.6
2007	35	28.6
2008	22	28.6
2009	33	28.6
2010	16	26.8
2011	27	26.8
2012	33	26.8
2013	26	26.8
2014	21	26.8
2015	26	26.8
2016	32	26.8
2017	36	26.8
2018	23	26.8
2019	28	26.8
2020	24	27.3
2021	36	27.3
2022	23	27.3
2023	28	27.3
2024	33	27.3
2025	34	27.3
2026	13	27.3

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

First to last qualifying date each year at Aunet
Year	First date	Last date
1900	1900-04-19	1900-12-16
1901	1901-08-02	1901-11-25
1902	1902-01-08	1902-11-27
1903	1903-06-04	1903-11-06
1904	1904-05-17	1904-12-28
1905	1905-01-03	1905-12-23
1906	1906-01-26	1906-11-24
1907	1907-01-07	1907-11-30
1908	1908-01-03	1908-12-01
1909	1909-04-19	1909-11-25
1910	1910-01-04	1910-12-27
1911	1911-01-14	1911-10-11
1912	1912-02-03	1912-12-04
1913	1913-01-06	1913-12-31
1914	1914-01-01	1914-10-07
1915	1915-01-19	1915-11-27
1916	1916-05-01	1916-11-28
1917	1917-02-10	1917-12-06
1918	1918-01-04	1918-11-13
1919	1919-02-08	1919-10-08
1920	1920-03-03	1920-11-20
1921	1921-01-20	1921-12-29
1922	1922-01-02	1922-12-10
1923	1923-01-24	1923-12-26
1924	1924-02-02	1924-11-20
1925	1925-01-07	1925-12-30
1957	1957-01-15	1957-12-27
1958	1958-02-27	1958-12-04
1959	1959-01-25	1959-11-22
1960	1960-01-06	1960-10-09
1961	1961-01-14	1961-12-19
1962	1962-01-02	1962-12-09
1963	1963-01-08	1963-12-22
1964	1964-01-21	1964-12-25
1965	1965-01-07	1965-12-20
1966	1966-03-15	1966-10-24
1967	1967-01-09	1967-12-15
1968	1968-01-08	1968-12-31
1969	1969-01-01	1969-12-27
1970	1970-06-11	1970-12-22
1971	1971-02-04	1971-12-21
1972	1972-03-23	1972-11-25
1973	1973-01-04	1973-12-31
1974	1974-04-14	1974-12-05
1975	1975-01-04	1975-12-27
1976	1976-01-13	1976-12-24
1977	1977-01-04	1977-12-16
1978	1978-02-20	1978-12-21
1979	1979-02-08	1979-11-29
1980	1980-01-15	1980-12-08
1981	1981-01-07	1981-12-03
1982	1982-01-08	1982-12-22
1983	1983-01-20	1983-12-30
1984	1984-02-10	1984-12-10
1985	1985-02-10	1985-12-04
1986	1986-05-09	1986-11-01
1987	1987-01-07	1987-12-20
1988	1988-02-20	1988-12-31
1989	1989-01-15	1989-12-09
1990	1990-01-09	1990-12-13
1991	1991-02-16	1991-12-29
1992	1992-01-01	1992-12-12
1993	1993-02-03	1993-10-26
1994	1994-03-24	1994-12-13
1995	1995-02-05	1995-12-14
1996	1996-02-13	1996-12-28
1997	1997-01-27	1997-10-25
1998	1998-01-31	1998-10-26
1999	1999-01-30	1999-12-17
2000	2000-01-16	2000-11-30
2001	2001-01-10	2001-12-31
2002	2002-03-07	2002-12-31
2003	2003-01-06	2003-12-17
2004	2004-01-03	2004-12-30
2005	2005-01-02	2005-12-24
2006	2006-01-30	2006-12-28
2007	2007-01-04	2007-11-25
2008	2008-02-16	2008-11-26
2009	2009-01-02	2009-11-22
2010	2010-02-10	2010-12-10
2011	2011-01-21	2011-11-27
2012	2012-01-04	2012-10-26
2013	2013-01-01	2013-12-09
2014	2014-03-15	2014-12-29
2015	2015-01-03	2015-12-25
2016	2016-01-20	2016-12-18
2017	2017-01-19	2017-12-19
2018	2018-02-21	2018-12-29
2019	2019-01-02	2019-12-30
2020	2020-01-04	2020-12-23
2021	2021-02-26	2021-12-18
2022	2022-01-12	2022-12-06
2023	2023-01-23	2023-12-26
2024	2024-01-10	2024-12-25
2025	2025-01-02	2025-12-29
2026	2026-04-23	2026-08-30

Every Fixed Threshold

Fixed thresholds at Aunet
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	96	44	1921	13
25 mm (0.98 in): Days with 25 mm or more rain	83	6	1975	2
50 mm (1.97 in): Days with 50 mm or more rain	9	2	1997	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 Aunet 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).

Aunet Threshold Days by Year (NOE00110986)

Key Facts for Aunet Thresholds

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

Every Fixed Threshold

Download the Data

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