Cataract Dam Threshold Days by Year

5 fixed thresholds counted per year at Cataract Dam (ASN00068016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cataract Dam Thresholds

Cataract Dam: days with 10 mm (0.39 in) or more of precipitation in 98 years, most in 1950 with 62.
Cataract Dam: days with 25 mm (0.98 in) or more of precipitation in 98 years, most in 1950 with 28.
Cataract Dam: days with 50 mm (1.97 in) or more of precipitation in 92 years, most in 1951 with 14.
Cataract Dam: days with 100 mm (3.94 in) or more of precipitation in 51 years, most in 1904 with 4.
5 fixed thresholds have at least one qualifying day at Cataract Dam.

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

98 years with a qualifying day

Days per year at Cataract Dam with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Cataract Dam
Year	Days	Decade average
1904	25	20.7
1905	21	20.7
1906	16	20.7
1910	18	26.8
1911	31	26.8
1912	29	26.8
1913	29	26.8
1914	31	26.8
1915	17	26.8
1916	29	26.8
1917	32	26.8
1918	18	26.8
1919	34	26.8
1920	27	25.1
1921	31	25.1
1923	23	25.1
1924	26	25.1
1925	20	25.1
1926	23	25.1
1927	18	25.1
1928	25	25.1
1929	33	25.1
1930	26	23.9
1931	31	23.9
1932	25	23.9
1933	26	23.9
1934	33	23.9
1935	17	23.9
1936	15	23.9
1937	21	23.9
1938	27	23.9
1939	18	23.9
1940	15	24.6
1941	18	24.6
1942	29	24.6
1943	26	24.6
1944	16	24.6
1945	23	24.6
1946	23	24.6
1947	32	24.6
1948	23	24.6
1949	41	24.6
1950	62	34.6
1951	41	34.6
1952	38	34.6
1953	25	34.6
1954	31	34.6
1955	31	34.6
1956	36	34.6
1957	18	34.6
1958	35	34.6
1959	29	34.6
1960	33	31.8
1961	36	31.8
1962	42	31.8
1963	49	31.8
1964	23	31.8
1965	20	31.8
1967	30	31.8
1968	15	31.8
1969	38	31.8
1970	24	32.4
1971	29	32.4
1972	26	32.4
1973	37	32.4
1974	39	32.4
1975	32	32.4
1976	46	32.4
1977	25	32.4
1978	50	32.4
1979	16	32.4
1980	17	30.5
1981	31	30.5
1982	16	30.5
1983	32	30.5
1984	39	30.5
1985	43	30.5
1986	22	30.5
1987	31	30.5
1988	39	30.5
1989	35	30.5
1990	33	25.3
1991	25	25.3
1992	26	25.3
1993	22	25.3
1994	16	25.3
1995	34	25.3
1996	21	25.3
1997	18	25.3
1998	26	25.3
1999	32	25.3
2000	22	24.7
2001	27	24.7
2002	19	24.7
2003	29	24.7
2004	30	24.7
2005	23	24.7
2006	23	24.7

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

First to last qualifying date each year at Cataract Dam
Year	First date	Last date
1904	1904-01-22	1904-10-20
1905	1905-01-30	1905-12-31
1906	1906-01-14	1906-12-24
1910	1910-01-12	1910-12-13
1911	1911-01-12	1911-12-05
1912	1912-01-06	1912-11-26
1913	1913-02-03	1913-11-13
1914	1914-01-20	1914-12-30
1915	1915-01-06	1915-12-18
1916	1916-01-29	1916-12-27
1917	1917-01-23	1917-12-09
1918	1918-01-11	1918-11-15
1919	1919-01-05	1919-12-31
1920	1920-01-01	1920-12-13
1921	1921-01-04	1921-12-31
1923	1923-01-26	1923-12-27
1924	1924-01-21	1924-12-28
1925	1925-01-15	1925-12-30
1926	1926-01-09	1926-12-29
1927	1927-01-22	1927-11-26
1928	1928-01-06	1928-12-03
1929	1929-02-08	1929-12-31
1930	1930-01-12	1930-12-31
1931	1931-01-03	1931-12-23
1932	1932-02-17	1932-12-24
1933	1933-01-04	1933-12-13
1934	1934-01-07	1934-11-30
1935	1935-01-05	1935-12-04
1936	1936-01-05	1936-12-21
1937	1937-01-04	1937-12-30
1938	1938-01-20	1938-11-23
1939	1939-01-05	1939-11-03
1940	1940-01-17	1940-12-21
1941	1941-01-01	1941-11-20
1942	1942-02-18	1942-12-31
1943	1943-01-04	1943-12-18
1944	1944-01-03	1944-11-25
1945	1945-01-12	1945-12-28
1946	1946-01-19	1946-11-12
1947	1947-01-17	1947-12-25
1948	1948-01-02	1948-12-31
1949	1949-01-10	1949-12-20
1950	1950-01-02	1950-11-17
1951	1951-01-08	1951-12-21
1952	1952-01-07	1952-12-31
1953	1953-01-06	1953-11-22
1954	1954-01-01	1954-12-18
1955	1955-01-23	1955-12-26
1956	1956-01-12	1956-10-16
1957	1957-02-08	1957-12-31
1958	1958-01-29	1958-12-17
1959	1959-01-04	1959-12-19
1960	1960-01-05	1960-12-19
1961	1961-01-01	1961-12-27
1962	1962-01-08	1962-12-15
1963	1963-01-04	1963-12-27
1964	1964-01-25	1964-12-23
1965	1965-03-13	1965-12-04
1967	1967-01-25	1967-11-16
1968	1968-01-05	1968-12-26
1969	1969-01-02	1969-12-13
1970	1970-01-18	1970-12-30
1971	1971-01-04	1971-12-27
1972	1972-01-06	1972-12-27
1973	1973-01-08	1973-12-31
1974	1974-01-08	1974-11-02
1975	1975-01-05	1975-11-17
1976	1976-01-14	1976-11-21
1977	1977-01-17	1977-12-01
1978	1978-01-04	1978-12-26
1979	1979-01-24	1979-11-24
1980	1980-01-02	1980-12-30
1981	1981-01-22	1981-12-24
1982	1982-01-17	1982-10-10
1983	1983-01-03	1983-12-14
1984	1984-01-02	1984-12-30
1985	1985-01-03	1985-12-09
1986	1986-01-16	1986-11-20
1987	1987-01-01	1987-12-29
1988	1988-01-09	1988-12-27
1989	1989-01-01	1989-12-07
1990	1990-01-08	1990-11-10
1991	1991-01-24	1991-12-22
1992	1992-01-11	1992-12-25
1993	1993-01-04	1993-11-21
1994	1994-02-12	1994-12-09
1995	1995-01-04	1995-12-28
1996	1996-01-03	1996-12-24
1997	1997-01-26	1997-12-10
1998	1998-01-04	1998-11-26
1999	1999-01-22	1999-12-29
2000	2000-02-15	2000-11-17
2001	2001-02-01	2001-12-19
2002	2002-01-07	2002-12-11
2003	2003-01-02	2003-12-13
2004	2004-02-03	2004-12-14
2005	2005-01-21	2005-12-03
2006	2006-01-07	2006-12-21

Every Fixed Threshold

Fixed thresholds at Cataract 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	98	62	1950	23
25 mm (0.98 in): Days with 25 mm or more rain	98	28	1950	5
50 mm (1.97 in): Days with 50 mm or more rain	92	14	1951	1
100 mm (3.94 in): Days with 100 mm or more rain	51	4	1904	1
200 mm (7.87 in): Days with 200 mm or more rain	11	1	1904	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

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Data for Cataract 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Cataract Dam Threshold Days by Year

Key Facts for Cataract Dam Thresholds

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

Every Fixed Threshold

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