Cape Hermes Threshold Days by Year (SF001290070)

9 fixed thresholds counted per year at Cape Hermes (SF001290070): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cape Hermes Thresholds

Cape Hermes: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1936 with 60.
Cape Hermes: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1961 with 24.
Cape Hermes: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1965 with 9.
Cape Hermes: days with 100 mm (3.94 in) or more of precipitation in 29 years, most in 1942 with 2.
9 fixed thresholds have at least one qualifying day at Cape Hermes.

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

64 years with a qualifying day

Days per year at Cape Hermes with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 60 in 1936.

Days with 10 mm (0.39 in) or more of precipitation per year at Cape Hermes
Year	Days	Decade average
1929	49	49
1933	38	43.1
1934	45	43.1
1935	48	43.1
1936	60	43.1
1937	33	43.1
1938	31	43.1
1939	47	43.1
1940	32	38.8
1941	35	38.8
1942	49	38.8
1943	52	38.8
1944	36	38.8
1945	37	38.8
1946	31	38.8
1947	39	38.8
1948	36	38.8
1949	41	38.8
1950	49	39.9
1951	31	39.9
1952	38	39.9
1954	40	39.9
1955	34	39.9
1956	45	39.9
1957	48	39.9
1958	42	39.9
1959	32	39.9
1960	40	41.4
1961	57	41.4
1962	35	41.4
1963	54	41.4
1964	40	41.4
1965	41	41.4
1966	24	41.4
1967	37	41.4
1968	41	41.4
1969	45	41.4
1970	32	38.6
1971	44	38.6
1972	31	38.6
1973	34	38.6
1974	44	38.6
1975	43	38.6
1976	35	38.6
1977	41	38.6
1978	46	38.6
1979	36	38.6
1980	33	33.8
1981	34	33.8
1983	26	33.8
1984	31	33.8
1985	27	33.8
1986	45	33.8
1987	31	33.8
1988	45	33.8
1989	32	33.8
1990	22	29.8
1991	27	29.8
1992	25	29.8
1993	23	29.8
1994	23	29.8
1995	39	29.8
1996	39	29.8
1997	40	29.8

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

First to last qualifying date each year at Cape Hermes
Year	First date	Last date
1929	1929-01-07	1929-12-19
1933	1933-01-14	1933-12-25
1934	1934-01-01	1934-12-13
1935	1935-01-03	1935-12-16
1936	1936-01-05	1936-12-30
1937	1937-01-06	1937-11-30
1938	1938-01-21	1938-12-31
1939	1939-01-01	1939-12-26
1940	1940-01-07	1940-12-26
1941	1941-01-10	1941-12-31
1942	1942-01-01	1942-12-26
1943	1943-01-18	1943-12-19
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-27
1946	1946-01-01	1946-12-31
1947	1947-01-02	1947-12-31
1948	1948-01-01	1948-12-29
1949	1949-01-23	1949-12-31
1950	1950-01-01	1950-12-31
1951	1951-01-12	1951-12-25
1952	1952-01-01	1952-12-13
1954	1954-01-07	1954-12-27
1955	1955-01-08	1955-12-29
1956	1956-02-24	1956-12-22
1957	1957-01-07	1957-12-17
1958	1958-01-05	1958-12-31
1959	1959-01-01	1959-12-17
1960	1960-01-03	1960-12-29
1961	1961-01-17	1961-12-25
1962	1962-01-08	1962-12-27
1963	1963-01-04	1963-12-21
1964	1964-01-01	1964-12-23
1965	1965-01-05	1965-12-28
1966	1966-01-08	1966-12-30
1967	1967-01-08	1967-12-24
1968	1968-01-12	1968-12-30
1969	1969-01-06	1969-12-28
1970	1970-01-02	1970-12-29
1971	1971-01-03	1971-12-11
1972	1972-01-10	1972-12-21
1973	1973-01-05	1973-12-22
1974	1974-01-16	1974-12-25
1975	1975-01-02	1975-12-26
1976	1976-01-26	1976-11-04
1977	1977-01-04	1977-12-31
1978	1978-01-06	1978-12-22
1979	1979-01-01	1979-12-31
1980	1980-01-04	1980-12-16
1981	1981-01-08	1981-12-25
1983	1983-01-10	1983-12-25
1984	1984-01-07	1984-12-05
1985	1985-01-02	1985-12-03
1986	1986-01-03	1986-12-16
1987	1987-01-06	1987-12-16
1988	1988-01-06	1988-12-16
1989	1989-02-02	1989-12-14
1990	1990-01-11	1990-12-06
1991	1991-01-22	1991-12-09
1992	1992-01-10	1992-12-24
1993	1993-01-10	1993-12-29
1994	1994-01-08	1994-12-27
1995	1995-01-08	1995-12-17
1996	1996-01-11	1996-12-22
1997	1997-01-03	1997-11-28

Every Fixed Threshold

Fixed thresholds at Cape Hermes
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	2	35	2019	3
35 C (95 F): Days	1	2	2019	2
90 F (32.2 C): Days	2	18	2019	1
20 C (68 F): Tropical nights (min	2	45	2019	9
10 mm (0.39 in): Days with 10 mm or more rain	64	60	1936	40
25 mm (0.98 in): Days with 25 mm or more rain	64	24	1961	16
50 mm (1.97 in): Days with 50 mm or more rain	63	9	1965	2
100 mm (3.94 in): Days with 100 mm or more rain	29	2	1942	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2019.

Download the Data

Data for Cape Hermes 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Cape Hermes Threshold Days by Year (SF001290070)

Key Facts for Cape Hermes Thresholds

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

Every Fixed Threshold

Download the Data

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