Onder-Geluk Threshold Days by Year (SF002870410)

4 fixed thresholds counted per year at Onder-Geluk (SF002870410): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Onder-Geluk Thresholds

Onder-Geluk: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1974 with 25.
Onder-Geluk: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1974 with 11.
Onder-Geluk: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1974 with 4.
Onder-Geluk: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1940 with 1.
4 fixed thresholds have at least one qualifying day at Onder-Geluk.

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

70 years with a qualifying day

Days per year at Onder-Geluk with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Onder-Geluk
Year	Days	Decade average
1927	10	12.7
1928	14	12.7
1929	14	12.7
1930	11	11.2
1931	9	11.2
1932	5	11.2
1933	8	11.2
1934	23	11.2
1935	11	11.2
1936	16	11.2
1937	7	11.2
1938	9	11.2
1939	13	11.2
1940	14	11.4
1941	11	11.4
1942	22	11.4
1943	14	11.4
1944	9	11.4
1945	1	11.4
1946	11	11.4
1947	9	11.4
1948	14	11.4
1949	9	11.4
1950	22	10.7
1951	8	10.7
1952	9	10.7
1953	11	10.7
1954	7	10.7
1955	9	10.7
1956	7	10.7
1957	11	10.7
1958	13	10.7
1959	10	10.7
1960	12	11.9
1961	15	11.9
1962	14	11.9
1963	20	11.9
1964	9	11.9
1965	6	11.9
1966	9	11.9
1967	18	11.9
1968	9	11.9
1969	7	11.9
1970	11	14
1971	13	14
1972	11	14
1973	12	14
1974	25	14
1975	20	14
1976	14	14
1977	16	14
1978	9	14
1979	9	14
1980	12	11
1981	15	11
1982	12	11
1983	10	11
1984	9	11
1986	6	11
1987	7	11
1988	21	11
1989	7	11
1990	7	8.3
1991	17	8.3
1992	1	8.3
1993	5	8.3
1994	3	8.3
1995	11	8.3
1996	11	8.3
1997	11	8.3

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

First to last qualifying date each year at Onder-Geluk
Year	First date	Last date
1927	1927-03-20	1927-12-26
1928	1928-01-04	1928-10-16
1929	1929-01-15	1929-09-16
1930	1930-01-04	1930-11-12
1931	1931-01-14	1931-11-03
1932	1932-02-08	1932-09-15
1933	1933-11-17	1933-12-31
1934	1934-01-02	1934-12-05
1935	1935-02-06	1935-12-15
1936	1936-02-09	1936-11-20
1937	1937-01-19	1937-11-28
1938	1938-01-28	1938-11-28
1939	1939-02-13	1939-11-03
1940	1940-01-16	1940-12-03
1941	1941-01-12	1941-10-26
1942	1942-02-11	1942-12-24
1943	1943-01-02	1943-11-09
1944	1944-01-05	1944-09-18
1945	1945-03-04	1945-03-04
1946	1946-01-07	1946-11-20
1947	1947-02-17	1947-12-23
1948	1948-01-20	1948-12-13
1949	1949-01-29	1949-12-17
1950	1950-01-05	1950-12-28
1951	1951-01-08	1951-05-15
1952	1952-02-05	1952-11-01
1953	1953-03-15	1953-12-19
1954	1954-02-28	1954-04-30
1955	1955-01-29	1955-12-04
1956	1956-01-06	1956-05-17
1957	1957-01-31	1957-12-31
1958	1958-01-07	1958-12-12
1959	1959-01-06	1959-12-12
1960	1960-02-21	1960-10-19
1961	1961-01-01	1961-11-26
1962	1962-02-02	1962-12-27
1963	1963-01-04	1963-12-22
1964	1964-02-11	1964-12-03
1965	1965-03-28	1965-07-17
1966	1966-01-28	1966-12-13
1967	1967-01-19	1967-11-22
1968	1968-01-31	1968-10-22
1969	1969-02-16	1969-11-10
1970	1970-01-23	1970-12-24
1971	1971-01-03	1971-12-18
1972	1972-01-07	1972-04-27
1973	1973-02-26	1973-12-22
1974	1974-01-10	1974-12-17
1975	1975-01-17	1975-12-18
1976	1976-01-03	1976-12-14
1977	1977-01-11	1977-12-25
1978	1978-01-22	1978-12-12
1979	1979-01-08	1979-10-18
1980	1980-01-21	1980-11-25
1981	1981-01-25	1981-12-21
1982	1982-02-07	1982-12-04
1983	1983-02-28	1983-12-27
1984	1984-03-22	1984-12-04
1986	1986-01-01	1986-10-11
1987	1987-02-11	1987-11-28
1988	1988-01-14	1988-12-31
1989	1989-01-04	1989-09-10
1990	1990-01-14	1990-12-09
1991	1991-01-06	1991-12-18
1992	1992-03-26	1992-03-26
1993	1993-03-27	1993-12-23
1994	1994-01-29	1994-03-03
1995	1995-01-12	1995-12-20
1996	1996-02-18	1996-12-27
1997	1997-01-17	1997-12-29

Every Fixed Threshold

Fixed thresholds at Onder-Geluk
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	70	25	1974	11
25 mm (0.98 in): Days with 25 mm or more rain	68	11	1974	4
50 mm (1.97 in): Days with 50 mm or more rain	28	4	1974	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1940	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

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Data for Onder-Geluk 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).

Onder-Geluk Threshold Days by Year (SF002870410)

Key Facts for Onder-Geluk Thresholds

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

Every Fixed Threshold

Download the Data

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