Sterkstroom (Pol) Threshold Days by Year (SF001230630)

4 fixed thresholds counted per year at Sterkstroom (Pol) (SF001230630): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sterkstroom (Pol) Thresholds

Sterkstroom (Pol): days with 10 mm (0.39 in) or more of precipitation in 108 years, most in 1976 with 33.
Sterkstroom (Pol): days with 25 mm (0.98 in) or more of precipitation in 104 years, most in 1977 with 11.
Sterkstroom (Pol): days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1981 with 4.
Sterkstroom (Pol): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1900 with 1.
4 fixed thresholds have at least one qualifying day at Sterkstroom (Pol).

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

108 years with a qualifying day

Days per year at Sterkstroom (Pol) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1976.

Days with 10 mm (0.39 in) or more of precipitation per year at Sterkstroom (Pol)
Year	Days	Decade average
1886	23	20
1887	22	20
1888	14	20
1889	21	20
1890	17	18.4
1892	29	18.4
1894	18	18.4
1895	11	18.4
1897	11	18.4
1898	21	18.4
1899	22	18.4
1900	12	14.8
1901	17	14.8
1902	13	14.8
1903	11	14.8
1904	12	14.8
1905	18	14.8
1906	21	14.8
1907	17	14.8
1908	12	14.8
1909	15	14.8
1910	19	18.2
1911	17	18.2
1912	12	18.2
1913	20	18.2
1914	24	18.2
1915	17	18.2
1916	23	18.2
1917	24	18.2
1918	18	18.2
1919	8	18.2
1920	21	15.1
1921	15	15.1
1922	12	15.1
1923	17	15.1
1924	16	15.1
1925	10	15.1
1926	13	15.1
1927	12	15.1
1929	20	15.1
1930	14	14.3
1931	11	14.3
1932	8	14.3
1933	8	14.3
1934	23	14.3
1935	16	14.3
1936	17	14.3
1937	16	14.3
1938	14	14.3
1939	16	14.3
1940	14	15.6
1941	12	15.6
1942	18	15.6
1943	19	15.6
1944	19	15.6
1945	13	15.6
1946	17	15.6
1947	20	15.6
1948	15	15.6
1949	9	15.6
1950	22	17.4
1951	14	17.4
1952	20	17.4
1953	17	17.4
1954	12	17.4
1955	16	17.4
1956	22	17.4
1957	17	17.4
1958	17	17.4
1959	17	17.4
1960	15	16.3
1961	18	16.3
1962	20	16.3
1963	21	16.3
1964	15	16.3
1965	15	16.3
1966	15	16.3
1967	25	16.3
1968	7	16.3
1969	12	16.3
1970	16	19.8
1971	16	19.8
1972	13	19.8
1973	17	19.8
1974	31	19.8
1975	21	19.8
1976	33	19.8
1977	20	19.8
1978	13	19.8
1979	18	19.8
1980	12	18
1981	23	18
1982	16	18
1983	21	18
1984	13	18
1985	26	18
1986	21	18
1987	15	18
1988	21	18
1989	12	18
1990	9	16
1991	23	16
1992	19	16
1993	16	16
1994	15	16
1995	15	16
1996	17	16
1997	14	16

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

First to last qualifying date each year at Sterkstroom (Pol)
Year	First date	Last date
1886	1886-01-16	1886-12-24
1887	1887-01-04	1887-12-09
1888	1888-01-21	1888-12-19
1889	1889-01-06	1889-12-28
1890	1890-01-07	1890-12-30
1892	1892-01-19	1892-12-11
1894	1894-01-11	1894-12-31
1895	1895-01-23	1895-12-26
1897	1897-01-04	1897-12-30
1898	1898-01-01	1898-12-25
1899	1899-01-08	1899-12-28
1900	1900-02-25	1900-12-29
1901	1901-02-06	1901-12-20
1902	1902-01-25	1902-12-19
1903	1903-02-04	1903-12-18
1904	1904-01-09	1904-12-06
1905	1905-01-13	1905-12-27
1906	1906-01-31	1906-12-29
1907	1907-01-05	1907-12-13
1908	1908-01-07	1908-12-20
1909	1909-01-01	1909-12-26
1910	1910-01-05	1910-10-09
1911	1911-01-05	1911-11-18
1912	1912-01-13	1912-12-31
1913	1913-01-06	1913-11-07
1914	1914-01-19	1914-12-22
1915	1915-01-12	1915-12-28
1916	1916-01-04	1916-12-25
1917	1917-01-15	1917-12-30
1918	1918-01-09	1918-11-10
1919	1919-02-18	1919-11-07
1920	1920-01-13	1920-12-18
1921	1921-01-09	1921-12-28
1922	1922-01-07	1922-12-19
1923	1923-01-25	1923-12-17
1924	1924-01-31	1924-12-27
1925	1925-01-26	1925-12-05
1926	1926-02-01	1926-12-27
1927	1927-01-21	1927-12-28
1929	1929-01-18	1929-12-30
1930	1930-01-17	1930-12-29
1931	1931-03-27	1931-12-31
1932	1932-01-24	1932-12-25
1933	1933-03-05	1933-12-29
1934	1934-01-02	1934-12-21
1935	1935-01-20	1935-12-19
1936	1936-01-18	1936-12-28
1937	1937-01-20	1937-12-23
1938	1938-01-21	1938-12-09
1939	1939-01-23	1939-12-16
1940	1940-01-13	1940-12-03
1941	1941-01-05	1941-10-29
1942	1942-02-11	1942-11-25
1943	1943-01-07	1943-12-30
1944	1944-01-13	1944-10-27
1945	1945-01-06	1945-12-04
1946	1946-01-09	1946-12-28
1947	1947-01-09	1947-12-24
1948	1948-01-22	1948-11-17
1949	1949-01-18	1949-12-11
1950	1950-01-05	1950-12-29
1951	1951-01-01	1951-12-11
1952	1952-01-15	1952-12-15
1953	1953-02-01	1953-12-29
1954	1954-01-19	1954-11-05
1955	1955-01-03	1955-12-14
1956	1956-01-17	1956-12-17
1957	1957-01-12	1957-12-10
1958	1958-01-10	1958-12-26
1959	1959-02-06	1959-12-21
1960	1960-01-24	1960-12-27
1961	1961-01-15	1961-12-16
1962	1962-01-30	1962-12-27
1963	1963-01-05	1963-12-09
1964	1964-01-10	1964-12-13
1965	1965-01-15	1965-11-17
1966	1966-01-08	1966-12-30
1967	1967-01-01	1967-12-22
1968	1968-04-03	1968-12-09
1969	1969-02-24	1969-09-11
1970	1970-02-19	1970-12-24
1971	1971-01-06	1971-12-31
1972	1972-01-10	1972-12-08
1973	1973-02-09	1973-12-24
1974	1974-01-09	1974-12-17
1975	1975-01-23	1975-12-20
1976	1976-01-12	1976-12-15
1977	1977-01-09	1977-12-30
1978	1978-01-08	1978-12-21
1979	1979-01-26	1979-12-18
1980	1980-01-23	1980-12-13
1981	1981-01-18	1981-12-22
1982	1982-01-23	1982-12-05
1983	1983-01-17	1983-12-31
1984	1984-03-06	1984-11-28
1985	1985-01-12	1985-12-23
1986	1986-01-03	1986-12-04
1987	1987-02-10	1987-12-16
1988	1988-01-15	1988-12-13
1989	1989-01-27	1989-12-13
1990	1990-01-31	1990-12-16
1991	1991-01-16	1991-12-30
1992	1992-01-01	1992-12-23
1993	1993-01-30	1993-12-29
1994	1994-01-06	1994-12-26
1995	1995-01-12	1995-12-17
1996	1996-01-17	1996-12-27
1997	1997-01-04	1997-10-26

Every Fixed Threshold

Fixed thresholds at Sterkstroom (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	108	33	1976	14
25 mm (0.98 in): Days with 25 mm or more rain	104	11	1977	4
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	1	1	1900	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1886.

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Data for Sterkstroom (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).

Sterkstroom (Pol) Threshold Days by Year (SF001230630)

Key Facts for Sterkstroom (Pol) Thresholds

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

Every Fixed Threshold

Download the Data

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