Heidelberg Cape (Pol) Threshold Days by Year (SF000098150)

4 fixed thresholds counted per year at Heidelberg Cape (Pol) (SF000098150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Heidelberg Cape (Pol) Thresholds

Heidelberg Cape (Pol): days with 10 mm (0.39 in) or more of precipitation in 91 years, most in 1976 with 27.
Heidelberg Cape (Pol): days with 25 mm (0.98 in) or more of precipitation in 83 years, most in 1981 with 8.
Heidelberg Cape (Pol): days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1981 with 4.
Heidelberg Cape (Pol): days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1884 with 1.
4 fixed thresholds have at least one qualifying day at Heidelberg Cape (Pol).

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

91 years with a qualifying day

Days per year at Heidelberg Cape (Pol) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1976.

Days with 10 mm (0.39 in) or more of precipitation per year at Heidelberg Cape (Pol)
Year	Days	Decade average
1878	12	11.5
1879	11	11.5
1880	15	10.9
1881	9	10.9
1883	10	10.9
1884	12	10.9
1885	9	10.9
1886	10	10.9
1887	8	10.9
1888	17	10.9
1889	8	10.9
1890	13	10.8
1891	11	10.8
1892	14	10.8
1893	11	10.8
1894	11	10.8
1895	6	10.8
1896	11	10.8
1897	9	10.8
1914	14	14
1926	8	8.8
1927	6	8.8
1928	9	8.8
1929	12	8.8
1930	13	12.1
1931	14	12.1
1932	7	12.1
1933	12	12.1
1934	16	12.1
1935	16	12.1
1936	11	12.1
1937	6	12.1
1938	14	12.1
1939	12	12.1
1940	8	10.4
1941	10	10.4
1942	9	10.4
1943	15	10.4
1944	10	10.4
1945	12	10.4
1946	9	10.4
1947	11	10.4
1948	12	10.4
1949	8	10.4
1950	13	13.3
1951	11	13.3
1952	13	13.3
1954	13	13.3
1955	9	13.3
1956	15	13.3
1957	17	13.3
1958	14	13.3
1959	15	13.3
1960	16	14.2
1961	13	14.2
1962	13	14.2
1963	13	14.2
1964	16	14.2
1965	18	14.2
1966	10	14.2
1967	22	14.2
1968	13	14.2
1969	8	14.2
1970	8	15.8
1971	18	15.8
1972	13	15.8
1973	11	15.8
1974	17	15.8
1975	18	15.8
1976	27	15.8
1977	18	15.8
1978	14	15.8
1979	14	15.8
1980	10	12.9
1981	20	12.9
1982	19	12.9
1983	12	12.9
1984	8	12.9
1985	17	12.9
1986	9	12.9
1987	11	12.9
1988	9	12.9
1989	14	12.9
1990	9	11
1991	8	11
1992	11	11
1993	11	11
1994	7	11
1995	16	11
1996	15	11
1997	11	11

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

First to last qualifying date each year at Heidelberg Cape (Pol)
Year	First date	Last date
1878	1878-03-04	1878-08-24
1879	1879-03-07	1879-11-07
1880	1880-02-19	1880-11-12
1881	1881-03-17	1881-08-25
1883	1883-02-04	1883-10-27
1884	1884-01-23	1884-11-16
1885	1885-02-16	1885-10-12
1886	1886-01-28	1886-12-23
1887	1887-03-03	1887-11-13
1888	1888-01-24	1888-11-09
1889	1889-01-04	1889-12-19
1890	1890-02-07	1890-12-08
1891	1891-04-26	1891-11-13
1892	1892-02-05	1892-12-16
1893	1893-01-21	1893-11-29
1894	1894-01-01	1894-11-22
1895	1895-01-05	1895-11-01
1896	1896-03-11	1896-11-17
1897	1897-02-24	1897-10-30
1914	1914-01-21	1914-11-17
1926	1926-04-08	1926-11-27
1927	1927-03-14	1927-11-16
1928	1928-03-13	1928-12-21
1929	1929-02-14	1929-12-29
1930	1930-01-26	1930-11-30
1931	1931-03-09	1931-12-30
1932	1932-02-19	1932-12-07
1933	1933-02-23	1933-11-26
1934	1934-01-12	1934-11-18
1935	1935-01-03	1935-12-15
1936	1936-05-16	1936-12-04
1937	1937-03-22	1937-12-20
1938	1938-01-21	1938-12-31
1939	1939-02-16	1939-09-24
1940	1940-01-28	1940-11-10
1941	1941-01-07	1941-12-22
1942	1942-03-01	1942-12-05
1943	1943-01-20	1943-12-02
1944	1944-03-08	1944-10-22
1945	1945-05-20	1945-11-10
1946	1946-03-18	1946-11-21
1947	1947-03-05	1947-11-12
1948	1948-01-20	1948-10-11
1949	1949-04-27	1949-11-17
1950	1950-04-18	1950-11-10
1951	1951-01-11	1951-10-12
1952	1952-01-30	1952-12-15
1954	1954-02-10	1954-11-05
1955	1955-01-26	1955-10-31
1956	1956-01-16	1956-12-26
1957	1957-02-04	1957-09-20
1958	1958-01-13	1958-11-12
1959	1959-01-12	1959-10-10
1960	1960-01-03	1960-12-17
1961	1961-01-13	1961-12-31
1962	1962-01-18	1962-11-17
1963	1963-01-03	1963-12-12
1964	1964-02-16	1964-11-07
1965	1965-02-18	1965-12-16
1966	1966-03-19	1966-09-21
1967	1967-01-30	1967-11-22
1968	1968-03-31	1968-11-15
1969	1969-02-24	1969-11-20
1970	1970-01-31	1970-12-06
1971	1971-01-23	1971-11-06
1972	1972-01-05	1972-12-15
1973	1973-01-22	1973-12-05
1974	1974-01-20	1974-11-25
1975	1975-01-31	1975-11-26
1976	1976-01-24	1976-12-30
1977	1977-02-11	1977-12-01
1978	1978-02-07	1978-12-07
1979	1979-01-01	1979-12-25
1980	1980-01-04	1980-11-30
1981	1981-01-23	1981-12-18
1982	1982-02-28	1982-12-30
1983	1983-02-01	1983-12-16
1984	1984-01-01	1984-10-28
1985	1985-01-09	1985-12-02
1986	1986-01-03	1986-10-06
1987	1987-04-14	1987-12-22
1988	1988-03-05	1988-12-19
1989	1989-02-24	1989-11-15
1990	1990-02-20	1990-12-24
1991	1991-01-26	1991-12-03
1992	1992-02-11	1992-11-11
1993	1993-01-30	1993-12-14
1994	1994-03-24	1994-12-23
1995	1995-02-28	1995-12-26
1996	1996-03-02	1996-11-21
1997	1997-02-16	1997-11-16

Every Fixed Threshold

Fixed thresholds at Heidelberg Cape (Pol)
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	91	27	1976	11
25 mm (0.98 in): Days with 25 mm or more rain	83	8	1981	2
50 mm (1.97 in): Days with 50 mm or more rain	36	4	1981	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1884	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1878.

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Data for Heidelberg Cape (Pol) 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).

Heidelberg Cape (Pol) Threshold Days by Year (SF000098150)

Key Facts for Heidelberg Cape (Pol) Thresholds

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

Every Fixed Threshold

Download the Data

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