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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Donkerhoek Threshold Days by Year (SF001984350)

3 fixed thresholds counted per year at Donkerhoek (SF001984350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Donkerhoek Thresholds

  • Donkerhoek: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1950 with 28.
  • Donkerhoek: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1988 with 12.
  • Donkerhoek: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1935 with 2.
  • 3 fixed thresholds have at least one qualifying day at Donkerhoek.
66 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Donkerhoek Days per year at Donkerhoek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1950. 01020301931: 131932: 61933: 41934: 181935: 111936: 121937: 51938: 51939: 101940: 101941: 111942: 91943: 141944: 41945: 51946: 141947: 91948: 131949: 81950: 281951: 61952: 121954: 71955: 171956: 71957: 151958: 131959: 21960: 101961: 141962: 81963: 171964: 81965: 71966: 81967: 121968: 91969: 101970: 101971: 131972: 101973: 111974: 261975: 131976: 221977: 181978: 151979: 91980: 51981: 161982: 91983: 41984: 91985: 121986: 31987: 121988: 251989: 91990: 131991: 211992: 81993: 81994: 81995: 111996: 131997: 91931193819451952196019671974198119881995
Days per year at Donkerhoek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Donkerhoek
YearDaysDecade average
1931139.3
193269.3
193349.3
1934189.3
1935119.3
1936129.3
193759.3
193859.3
1939109.3
1940109.7
1941119.7
194299.7
1943149.7
194449.7
194559.7
1946149.7
194799.7
1948139.7
194989.7
19502811.9
1951611.9
19521211.9
1954711.9
19551711.9
1956711.9
19571511.9
19581311.9
1959211.9
19601010.3
19611410.3
1962810.3
19631710.3
1964810.3
1965710.3
1966810.3
19671210.3
1968910.3
19691010.3
19701014.7
19711314.7
19721014.7
19731114.7
19742614.7
19751314.7
19762214.7
19771814.7
19781514.7
1979914.7
1980510.4
19811610.4
1982910.4
1983410.4
1984910.4
19851210.4
1986310.4
19871210.4
19882510.4
1989910.4
19901311.4
19912111.4
1992811.4
1993811.4
1994811.4
19951111.4
19961311.4
1997911.4
First to last qualifying date each year at Donkerhoek For each year, a bar from the first to the last day at Donkerhoek meeting 10 mm (0.39 in). 1931: 16 January 1931 to 31 December 19311932: 4 February 1932 to 12 November 19321933: 4 March 1933 to 26 November 19331934: 2 January 1934 to 20 December 19341935: 23 February 1935 to 2 November 19351936: 2 March 1936 to 18 November 19361937: 19 January 1937 to 23 December 19371938: 17 February 1938 to 6 July 19381939: 1 January 1939 to 3 November 19391940: 28 February 1940 to 9 November 19401941: 30 January 1941 to 26 October 19411942: 27 January 1942 to 3 December 19421943: 15 January 1943 to 17 December 19431944: 5 March 1944 to 22 October 19441945: 6 January 1945 to 10 November 19451946: 25 February 1946 to 19 December 19461947: 14 January 1947 to 23 December 19471948: 21 January 1948 to 10 October 19481949: 30 January 1949 to 15 November 19491950: 4 January 1950 to 28 December 19501951: 1 January 1951 to 3 October 19511952: 29 January 1952 to 24 November 19521954: 9 March 1954 to 5 November 19541955: 26 January 1955 to 17 December 19551956: 19 January 1956 to 19 December 19561957: 10 February 1957 to 30 December 19571958: 7 January 1958 to 14 December 19581959: 13 February 1959 to 12 May 19591960: 16 February 1960 to 18 December 19601961: 2 January 1961 to 15 December 19611962: 8 February 1962 to 20 November 19621963: 2 January 1963 to 8 December 19631964: 31 March 1964 to 5 December 19641965: 31 March 1965 to 2 October 19651966: 21 January 1966 to 18 December 19661967: 18 January 1967 to 30 October 19671968: 5 March 1968 to 22 October 19681969: 24 February 1969 to 6 November 19691970: 24 January 1970 to 19 December 19701971: 10 January 1971 to 19 November 19711972: 9 January 1972 to 6 October 19721973: 17 February 1973 to 30 December 19731974: 14 January 1974 to 8 November 19741975: 22 January 1975 to 19 December 19751976: 3 January 1976 to 4 November 19761977: 10 January 1977 to 30 November 19771978: 4 January 1978 to 13 December 19781979: 12 February 1979 to 17 November 19791980: 2 February 1980 to 11 March 19801981: 25 January 1981 to 11 December 19811982: 3 March 1982 to 2 November 19821983: 16 June 1983 to 29 December 19831984: 23 March 1984 to 28 November 19841985: 22 January 1985 to 19 December 19851986: 19 January 1986 to 28 September 19861987: 10 February 1987 to 21 December 19871988: 7 February 1988 to 28 December 19881989: 2 January 1989 to 14 November 19891990: 28 January 1990 to 5 December 19901991: 6 January 1991 to 18 December 19911992: 27 February 1992 to 1 November 19921993: 10 February 1993 to 24 December 19931994: 10 January 1994 to 14 November 19941995: 18 February 1995 to 17 December 19951996: 17 January 1996 to 29 December 19961997: 5 January 1997 to 1 April 199719311940194919591968197719861995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Donkerhoek meeting 10 mm (0.39 in).
First to last qualifying date each year at Donkerhoek
YearFirst dateLast date
19311931-01-161931-12-31
19321932-02-041932-11-12
19331933-03-041933-11-26
19341934-01-021934-12-20
19351935-02-231935-11-02
19361936-03-021936-11-18
19371937-01-191937-12-23
19381938-02-171938-07-06
19391939-01-011939-11-03
19401940-02-281940-11-09
19411941-01-301941-10-26
19421942-01-271942-12-03
19431943-01-151943-12-17
19441944-03-051944-10-22
19451945-01-061945-11-10
19461946-02-251946-12-19
19471947-01-141947-12-23
19481948-01-211948-10-10
19491949-01-301949-11-15
19501950-01-041950-12-28
19511951-01-011951-10-03
19521952-01-291952-11-24
19541954-03-091954-11-05
19551955-01-261955-12-17
19561956-01-191956-12-19
19571957-02-101957-12-30
19581958-01-071958-12-14
19591959-02-131959-05-12
19601960-02-161960-12-18
19611961-01-021961-12-15
19621962-02-081962-11-20
19631963-01-021963-12-08
19641964-03-311964-12-05
19651965-03-311965-10-02
19661966-01-211966-12-18
19671967-01-181967-10-30
19681968-03-051968-10-22
19691969-02-241969-11-06
19701970-01-241970-12-19
19711971-01-101971-11-19
19721972-01-091972-10-06
19731973-02-171973-12-30
19741974-01-141974-11-08
19751975-01-221975-12-19
19761976-01-031976-11-04
19771977-01-101977-11-30
19781978-01-041978-12-13
19791979-02-121979-11-17
19801980-02-021980-03-11
19811981-01-251981-12-11
19821982-03-031982-11-02
19831983-06-161983-12-29
19841984-03-231984-11-28
19851985-01-221985-12-19
19861986-01-191986-09-28
19871987-02-101987-12-21
19881988-02-071988-12-28
19891989-01-021989-11-14
19901990-01-281990-12-05
19911991-01-061991-12-18
19921992-02-271992-11-01
19931993-02-101993-12-24
19941994-01-101994-11-14
19951995-02-181995-12-17
19961996-01-171996-12-29
19971997-01-051997-04-01

Every Fixed Threshold

Fixed thresholds at Donkerhoek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain662819509
25 mm (0.98 in): Days with 25 mm or more rain631219882
50 mm (1.97 in): Days with 50 mm or more rain22219351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Donkerhoek 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 . Last revised (2025-12-31).