Cape Riche Threshold Days by Year

4 fixed thresholds counted per year at Cape Riche (ASN00009520): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cape Riche Thresholds

Cape Riche: days with 10 mm (0.39 in) or more of precipitation in 110 years, most in 1917 with 34.
Cape Riche: days with 25 mm (0.98 in) or more of precipitation in 95 years, most in 1908 with 7.
Cape Riche: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1913 with 3.
Cape Riche: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1913 with 1.
4 fixed thresholds have at least one qualifying day at Cape Riche.

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

110 years with a qualifying day

Days per year at Cape Riche with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Cape Riche
Year	Days	Decade average
1907	16	21.7
1908	27	21.7
1909	22	21.7
1910	21	20.1
1911	19	20.1
1912	15	20.1
1913	25	20.1
1914	17	20.1
1916	21	20.1
1917	34	20.1
1918	16	20.1
1919	13	20.1
1920	14	15.2
1921	21	15.2
1922	14	15.2
1923	12	15.2
1924	16	15.2
1925	18	15.2
1926	18	15.2
1927	13	15.2
1928	12	15.2
1929	14	15.2
1930	13	12.1
1931	10	12.1
1932	18	12.1
1933	10	12.1
1934	13	12.1
1935	5	12.1
1936	6	12.1
1937	14	12.1
1938	9	12.1
1939	23	12.1
1940	8	11.7
1941	11	11.7
1942	12	11.7
1943	11	11.7
1944	10	11.7
1945	18	11.7
1946	11	11.7
1947	12	11.7
1948	10	11.7
1949	14	11.7
1950	14	14
1951	20	14
1952	12	14
1953	11	14
1954	11	14
1955	20	14
1956	11	14
1957	8	14
1958	14	14
1959	19	14
1960	19	14.9
1961	20	14.9
1962	11	14.9
1963	13	14.9
1964	13	14.9
1965	12	14.9
1966	16	14.9
1967	19	14.9
1968	17	14.9
1969	9	14.9
1970	11	18.1
1971	18	18.1
1972	14	18.1
1973	13	18.1
1974	17	18.1
1975	18	18.1
1976	25	18.1
1977	13	18.1
1978	26	18.1
1979	26	18.1
1980	13	15.7
1981	15	15.7
1982	15	15.7
1983	19	15.7
1984	18	15.7
1985	19	15.7
1986	14	15.7
1987	13	15.7
1988	14	15.7
1989	17	15.7
1990	14	13.2
1991	11	13.2
1992	14	13.2
1993	16	13.2
1994	13	13.2
1995	16	13.2
1996	9	13.2
1997	13	13.2
1998	14	13.2
1999	12	13.2
2000	15	12.9
2001	18	12.9
2002	9	12.9
2003	12	12.9
2004	8	12.9
2005	21	12.9
2006	7	12.9
2014	11	11.5
2017	14	11.5
2018	8	11.5
2019	13	11.5
2020	10	11.3
2021	20	11.3
2022	18	11.3
2023	10	11.3
2024	5	11.3
2025	12	11.3
2026	4	11.3

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

First to last qualifying date each year at Cape Riche
Year	First date	Last date
1907	1907-03-18	1907-12-14
1908	1908-02-25	1908-10-27
1909	1909-04-03	1909-12-31
1910	1910-01-29	1910-11-27
1911	1911-03-03	1911-12-04
1912	1912-02-29	1912-12-29
1913	1913-01-12	1913-12-19
1914	1914-02-18	1914-12-13
1916	1916-03-19	1916-11-27
1917	1917-01-29	1917-10-19
1918	1918-01-27	1918-11-29
1919	1919-02-06	1919-11-23
1920	1920-02-22	1920-09-16
1921	1921-04-03	1921-12-09
1922	1922-02-23	1922-09-25
1923	1923-02-15	1923-10-08
1924	1924-05-21	1924-10-27
1925	1925-02-27	1925-12-10
1926	1926-02-23	1926-12-15
1927	1927-01-10	1927-10-06
1928	1928-01-08	1928-09-28
1929	1929-02-08	1929-11-07
1930	1930-03-07	1930-12-13
1931	1931-02-24	1931-09-05
1932	1932-03-30	1932-11-09
1933	1933-01-16	1933-11-14
1934	1934-03-09	1934-10-13
1935	1935-02-02	1935-10-25
1936	1936-05-22	1936-12-19
1937	1937-03-03	1937-09-17
1938	1938-01-18	1938-12-31
1939	1939-01-20	1939-11-01
1940	1940-05-06	1940-12-18
1941	1941-01-10	1941-11-08
1942	1942-03-15	1942-12-02
1943	1943-01-31	1943-11-02
1944	1944-05-18	1944-09-29
1945	1945-03-21	1945-12-14
1946	1946-05-14	1946-11-14
1947	1947-04-07	1947-11-26
1948	1948-04-19	1948-11-15
1949	1949-03-12	1949-11-06
1950	1950-05-08	1950-12-26
1951	1951-01-02	1951-10-15
1952	1952-01-24	1952-12-18
1953	1953-02-02	1953-11-04
1954	1954-01-21	1954-12-11
1955	1955-02-06	1955-12-10
1956	1956-04-14	1956-10-24
1957	1957-03-19	1957-12-29
1958	1958-02-13	1958-12-22
1959	1959-05-12	1959-12-31
1960	1960-01-01	1960-09-15
1961	1961-01-26	1961-12-16
1962	1962-02-17	1962-12-30
1963	1963-03-12	1963-11-01
1964	1964-01-30	1964-12-20
1965	1965-05-05	1965-12-20
1966	1966-04-11	1966-10-29
1967	1967-02-03	1967-10-08
1968	1968-01-27	1968-10-31
1969	1969-06-16	1969-11-04
1970	1970-02-07	1970-12-03
1971	1971-01-01	1971-12-08
1972	1972-04-20	1972-10-09
1973	1973-04-04	1973-12-01
1974	1974-04-04	1974-11-19
1975	1975-04-01	1975-11-17
1976	1976-01-03	1976-11-08
1977	1977-02-21	1977-12-29
1978	1978-02-15	1978-12-15
1979	1979-02-21	1979-11-13
1980	1980-01-16	1980-12-31
1981	1981-04-04	1981-11-06
1982	1982-01-18	1982-11-27
1983	1983-02-27	1983-12-31
1984	1984-02-26	1984-11-03
1985	1985-03-11	1985-11-22
1986	1986-02-22	1986-10-17
1987	1987-03-26	1987-11-02
1988	1988-03-24	1988-09-28
1989	1989-04-01	1989-11-13
1990	1990-01-29	1990-11-16
1991	1991-02-26	1991-12-25
1992	1992-05-14	1992-12-09
1993	1993-02-06	1993-11-10
1994	1994-05-12	1994-10-25
1995	1995-02-24	1995-12-24
1996	1996-06-16	1996-12-13
1997	1997-02-10	1997-09-11
1998	1998-03-11	1998-12-16
1999	1999-04-09	1999-12-13
2000	2000-01-15	2000-12-21
2001	2001-02-24	2001-12-19
2002	2002-04-17	2002-10-06
2003	2003-02-17	2003-10-26
2004	2004-01-05	2004-09-07
2005	2005-03-31	2005-11-27
2006	2006-01-13	2006-12-20
2014	2014-06-11	2014-12-21
2017	2017-02-10	2017-12-19
2018	2018-03-26	2018-11-23
2019	2019-03-08	2019-10-15
2020	2020-02-22	2020-11-28
2021	2021-01-20	2021-11-22
2022	2022-03-27	2022-12-08
2023	2023-04-09	2023-11-14
2024	2024-05-05	2024-08-19
2025	2025-04-04	2025-11-20
2026	2026-03-28	2026-05-22

Every Fixed Threshold

Fixed thresholds at Cape Riche
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	110	34	1917	4
25 mm (0.98 in): Days with 25 mm or more rain	95	7	1908	3
50 mm (1.97 in): Days with 50 mm or more rain	34	3	1913	1
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1913	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

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Data for Cape Riche 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).

Cape Riche Threshold Days by Year

Key Facts for Cape Riche Thresholds

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

Every Fixed Threshold

Download the Data

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