Hopewell Threshold Days by Year (SF006310110)

4 fixed thresholds counted per year at Hopewell (SF006310110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hopewell Thresholds

Hopewell: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1940 with 28.
Hopewell: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1961 with 9.
Hopewell: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1955 with 4.
Hopewell: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1931 with 1.
4 fixed thresholds have at least one qualifying day at Hopewell.

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

56 years with a qualifying day

Days per year at Hopewell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1940.

Days with 10 mm (0.39 in) or more of precipitation per year at Hopewell
Year	Days	Decade average
1923	16	16
1924	17	16
1925	24	16
1926	13	16
1927	14	16
1928	14	16
1929	14	16
1930	9	14
1931	14	14
1932	16	14
1933	10	14
1935	9	14
1936	22	14
1939	18	14
1940	28	17
1941	6	17
1942	19	17
1943	28	17
1944	16	17
1945	16	17
1946	14	17
1947	11	17
1948	17	17
1949	15	17
1950	14	18
1954	15	18
1955	19	18
1956	22	18
1957	18	18
1958	21	18
1959	17	18
1960	21	15.7
1961	16	15.7
1962	13	15.7
1963	8	15.7
1964	10	15.7
1965	9	15.7
1966	16	15.7
1967	26	15.7
1968	19	15.7
1969	19	15.7
1970	14	19.9
1971	21	19.9
1972	16	19.9
1973	18	19.9
1974	21	19.9
1975	27	19.9
1976	27	19.9
1977	25	19.9
1978	19	19.9
1979	11	19.9
1980	22	18
1981	19	18
1982	19	18
1983	17	18
1984	13	18

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

First to last qualifying date each year at Hopewell
Year	First date	Last date
1923	1923-01-01	1923-12-27
1924	1924-02-06	1924-12-23
1925	1925-01-07	1925-12-28
1926	1926-01-03	1926-12-23
1927	1927-01-23	1927-11-16
1928	1928-01-05	1928-12-28
1929	1929-01-19	1929-12-20
1930	1930-02-10	1930-12-24
1931	1931-01-11	1931-11-23
1932	1932-01-06	1932-12-24
1933	1933-02-18	1933-12-24
1935	1935-01-09	1935-12-17
1936	1936-01-11	1936-12-07
1939	1939-01-01	1939-12-26
1940	1940-01-18	1940-12-27
1941	1941-01-11	1941-11-29
1942	1942-01-09	1942-12-31
1943	1943-01-02	1943-12-29
1944	1944-01-04	1944-11-22
1945	1945-01-08	1945-12-17
1946	1946-01-02	1946-12-20
1947	1947-01-02	1947-12-08
1948	1948-01-05	1948-11-20
1949	1949-01-14	1949-12-28
1950	1950-01-07	1950-12-23
1954	1954-01-09	1954-12-30
1955	1955-01-02	1955-12-30
1956	1956-01-01	1956-12-28
1957	1957-01-12	1957-12-07
1958	1958-01-04	1958-12-10
1959	1959-01-11	1959-12-18
1960	1960-01-24	1960-12-29
1961	1961-01-16	1961-12-26
1962	1962-01-20	1962-12-23
1963	1963-01-11	1963-12-30
1964	1964-01-06	1964-12-18
1965	1965-01-11	1965-11-13
1966	1966-01-08	1966-12-23
1967	1967-01-02	1967-12-21
1968	1968-01-07	1968-12-16
1969	1969-01-03	1969-12-24
1970	1970-01-02	1970-12-29
1971	1971-01-12	1971-12-31
1972	1972-01-04	1972-12-12
1973	1973-01-08	1973-12-24
1974	1974-01-14	1974-12-13
1975	1975-01-02	1975-12-26
1976	1976-01-08	1976-12-30
1977	1977-01-26	1977-12-31
1978	1978-01-01	1978-12-22
1979	1979-01-19	1979-12-25
1980	1980-01-06	1980-12-20
1981	1981-01-06	1981-12-28
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-25
1984	1984-02-01	1984-12-19

Every Fixed Threshold

Fixed thresholds at Hopewell
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	56	28	1940	13
25 mm (0.98 in): Days with 25 mm or more rain	56	9	1961	3
50 mm (1.97 in): Days with 50 mm or more rain	38	4	1955	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1931	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

Data for Hopewell 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).

Hopewell Threshold Days by Year (SF006310110)

Key Facts for Hopewell Thresholds

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

Every Fixed Threshold

Download the Data

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