Miena Dam Threshold Days by Year

4 fixed thresholds counted per year at Miena Dam (ASN00096046): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miena Dam Thresholds

Miena Dam: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 1916 with 37.
Miena Dam: days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 2016 with 10.
Miena Dam: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1994 with 2.
Miena Dam: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1929 with 1.
4 fixed thresholds have at least one qualifying day at Miena Dam.

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

88 years with a qualifying day

Days per year at Miena Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1916.

Days with 10 mm (0.39 in) or more of precipitation per year at Miena Dam
Year	Days	Decade average
1893	31	23.2
1896	26	23.2
1897	25	23.2
1898	10	23.2
1899	24	23.2
1900	12	22.5
1907	35	22.5
1908	14	22.5
1909	29	22.5
1913	18	24.7
1914	9	24.7
1915	28	24.7
1916	37	24.7
1917	37	24.7
1919	19	24.7
1920	20	21.9
1921	15	21.9
1922	21	21.9
1923	23	21.9
1924	28	21.9
1925	21	21.9
1926	9	21.9
1927	21	21.9
1928	30	21.9
1929	31	21.9
1930	23	24
1931	33	24
1932	22	24
1933	18	24
1934	22	24
1935	29	24
1936	29	24
1937	21	24
1938	19	24
1939	24	24
1940	10	16
1941	19	16
1942	19	16
1967	10	13.3
1968	9	13.3
1969	21	13.3
1970	28	21.5
1971	24	21.5
1972	18	21.5
1973	25	21.5
1974	24	21.5
1975	31	21.5
1976	15	21.5
1977	14	21.5
1978	17	21.5
1979	19	21.5
1980	26	22.6
1981	25	22.6
1982	16	22.6
1983	15	22.6
1984	31	22.6
1985	24	22.6
1986	25	22.6
1987	19	22.6
1988	23	22.6
1989	22	22.6
1990	20	21
1991	20	21
1992	20	21
1993	21	21
1994	21	21
1995	16	21
1996	29	21
1998	21	21
1999	21	21
2000	21	23.7
2001	31	23.7
2002	18	23.7
2003	26	23.7
2004	25	23.7
2005	27	23.7
2006	15	23.7
2007	23	23.7
2008	21	23.7
2009	30	23.7
2010	21	24
2012	21	24
2013	26	24
2014	19	24
2015	20	24
2016	37	24
2025	18	13
2026	8	13

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

First to last qualifying date each year at Miena Dam
Year	First date	Last date
1893	1893-01-17	1893-11-30
1896	1896-01-13	1896-12-28
1897	1897-01-04	1897-11-06
1898	1898-06-16	1898-11-26
1899	1899-01-03	1899-12-15
1900	1900-02-15	1900-12-13
1907	1907-01-15	1907-12-29
1908	1908-01-04	1908-12-08
1909	1909-01-02	1909-11-28
1913	1913-01-03	1913-12-23
1914	1914-03-22	1914-11-19
1915	1915-02-20	1915-11-28
1916	1916-01-09	1916-12-30
1917	1917-01-02	1917-12-18
1919	1919-01-27	1919-12-04
1920	1920-01-28	1920-12-16
1921	1921-01-03	1921-12-05
1922	1922-02-21	1922-12-24
1923	1923-01-05	1923-12-05
1924	1924-01-10	1924-11-08
1925	1925-01-28	1925-11-18
1926	1926-02-17	1926-10-13
1927	1927-01-28	1927-12-03
1928	1928-01-01	1928-11-09
1929	1929-01-10	1929-12-29
1930	1930-01-19	1930-12-25
1931	1931-02-14	1931-11-17
1932	1932-02-12	1932-12-24
1933	1933-01-25	1933-12-15
1934	1934-01-25	1934-12-30
1935	1935-01-05	1935-12-21
1936	1936-01-22	1936-12-13
1937	1937-01-02	1937-12-26
1938	1938-01-02	1938-12-11
1939	1939-02-17	1939-12-23
1940	1940-01-06	1940-12-28
1941	1941-01-17	1941-12-30
1942	1942-01-20	1942-12-24
1967	1967-01-22	1967-12-19
1968	1968-02-26	1968-11-21
1969	1969-01-15	1969-12-13
1970	1970-01-03	1970-12-31
1971	1971-01-15	1971-12-10
1972	1972-01-01	1972-12-26
1973	1973-01-13	1973-12-31
1974	1974-01-16	1974-12-29
1975	1975-01-09	1975-11-26
1976	1976-01-09	1976-12-04
1977	1977-01-16	1977-11-29
1978	1978-02-05	1978-12-27
1979	1979-01-21	1979-12-16
1980	1980-02-09	1980-12-03
1981	1981-01-10	1981-12-08
1982	1982-01-07	1982-12-09
1983	1983-03-23	1983-11-17
1984	1984-01-02	1984-12-26
1985	1985-01-31	1985-12-18
1986	1986-01-02	1986-12-13
1987	1987-01-01	1987-12-06
1988	1988-01-31	1988-12-11
1989	1989-01-05	1989-12-27
1990	1990-01-03	1990-12-28
1991	1991-01-24	1991-12-17
1992	1992-01-05	1992-12-03
1993	1993-01-17	1993-12-28
1994	1994-01-09	1994-11-21
1995	1995-01-07	1995-12-18
1996	1996-01-01	1996-12-20
1998	1998-01-28	1998-12-27
1999	1999-02-06	1999-12-17
2000	2000-01-05	2000-12-24
2001	2001-03-13	2001-12-26
2002	2002-01-07	2002-10-23
2003	2003-01-01	2003-12-22
2004	2004-01-28	2004-11-06
2005	2005-01-05	2005-12-25
2006	2006-01-01	2006-10-28
2007	2007-01-06	2007-12-22
2008	2008-02-05	2008-12-14
2009	2009-03-05	2009-11-29
2010	2010-02-05	2010-12-09
2012	2012-01-31	2012-12-15
2013	2013-02-27	2013-12-29
2014	2014-01-06	2014-12-30
2015	2015-01-14	2015-12-27
2016	2016-01-02	2016-12-18
2025	2025-01-14	2025-12-25
2026	2026-02-23	2026-08-20

Every Fixed Threshold

Fixed thresholds at Miena Dam
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	88	37	1916	8
25 mm (0.98 in): Days with 25 mm or more rain	78	10	2016	1
50 mm (1.97 in): Days with 50 mm or more rain	14	2	1994	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

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

Miena Dam Threshold Days by Year

Key Facts for Miena Dam Thresholds

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

Every Fixed Threshold

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