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Built 2026-10-19 (19 October 2026)

Doornrivier Threshold Days by Year (SF000228030)

4 fixed thresholds counted per year at Doornrivier (SF000228030): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Doornrivier Thresholds

  • Doornrivier: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1957 with 17.
  • Doornrivier: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1917 with 8.
  • Doornrivier: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1912 with 4.
  • Doornrivier: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1913 with 1.
  • 4 fixed thresholds have at least one qualifying day at Doornrivier.
68 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Doornrivier Days per year at Doornrivier with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1957. 051015201912: 141913: 121917: 161926: 91927: 41931: 71932: 61933: 61935: 71936: 81937: 61938: 51939: 61941: 91942: 91943: 91946: 51947: 51948: 71949: 71950: 101951: 71952: 151953: 101954: 101955: 131956: 91957: 171958: 111959: 141960: 41961: 61962: 131963: 101964: 61965: 71966: 61967: 91968: 101969: 41970: 71971: 81972: 41973: 51974: 101975: 71976: 111977: 141978: 51979: 71980: 81981: 111982: 61983: 91984: 91985: 121986: 61987: 81988: 41989: 101990: 71991: 121992: 71993: 121994: 141995: 141996: 141997: 91912193319421951195819651972197919861993
Days per year at Doornrivier with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Doornrivier
YearDaysDecade average
19121414
19131214
19171614
192696.5
192746.5
193176.4
193266.4
193366.4
193576.4
193686.4
193766.4
193856.4
193966.4
194197.3
194297.3
194397.3
194657.3
194757.3
194877.3
194977.3
19501011.6
1951711.6
19521511.6
19531011.6
19541011.6
19551311.6
1956911.6
19571711.6
19581111.6
19591411.6
196047.5
196167.5
1962137.5
1963107.5
196467.5
196577.5
196667.5
196797.5
1968107.5
196947.5
197077.8
197187.8
197247.8
197357.8
1974107.8
197577.8
1976117.8
1977147.8
197857.8
197977.8
198088.3
1981118.3
198268.3
198398.3
198498.3
1985128.3
198668.3
198788.3
198848.3
1989108.3
1990711.1
19911211.1
1992711.1
19931211.1
19941411.1
19951411.1
19961411.1
1997911.1
First to last qualifying date each year at Doornrivier For each year, a bar from the first to the last day at Doornrivier meeting 10 mm (0.39 in). 1912: 13 January 1912 to 23 December 19121913: 1 January 1913 to 16 November 19131917: 6 January 1917 to 11 December 19171926: 10 May 1926 to 27 November 19261927: 5 April 1927 to 30 August 19271931: 9 April 1931 to 7 October 19311932: 10 February 1932 to 24 September 19321933: 23 May 1933 to 29 August 19331935: 28 April 1935 to 3 November 19351936: 30 May 1936 to 10 December 19361937: 23 March 1937 to 12 September 19371938: 18 April 1938 to 31 December 19381939: 16 January 1939 to 15 August 19391941: 13 April 1941 to 1 November 19411942: 26 January 1942 to 4 December 19421943: 25 January 1943 to 25 November 19431946: 18 July 1946 to 12 September 19461947: 21 March 1947 to 13 July 19471948: 12 March 1948 to 12 October 19481949: 23 April 1949 to 2 November 19491950: 26 April 1950 to 5 December 19501951: 10 January 1951 to 1 October 19511952: 21 February 1952 to 17 November 19521953: 20 February 1953 to 9 November 19531954: 27 March 1954 to 27 August 19541955: 17 February 1955 to 6 November 19551956: 16 January 1956 to 26 October 19561957: 20 February 1957 to 2 October 19571958: 18 February 1958 to 22 October 19581959: 12 January 1959 to 31 October 19591960: 14 May 1960 to 16 July 19601961: 28 January 1961 to 5 September 19611962: 19 January 1962 to 21 October 19621963: 18 February 1963 to 7 December 19631964: 11 May 1964 to 6 November 19641965: 23 March 1965 to 16 December 19651966: 29 March 1966 to 2 September 19661967: 9 April 1967 to 23 November 19671968: 1 June 1968 to 13 November 19681969: 9 April 1969 to 8 October 19691970: 22 February 1970 to 7 October 19701971: 18 March 1971 to 20 August 19711972: 9 January 1972 to 20 September 19721973: 12 June 1973 to 14 September 19731974: 7 February 1974 to 26 October 19741975: 6 May 1975 to 2 October 19751976: 6 March 1976 to 30 December 19761977: 20 February 1977 to 30 November 19771978: 31 March 1978 to 31 August 19781979: 11 January 1979 to 19 October 19791980: 3 January 1980 to 20 December 19801981: 24 January 1981 to 16 September 19811982: 5 April 1982 to 11 October 19821983: 7 March 1983 to 22 September 19831984: 10 March 1984 to 5 October 19841985: 13 January 1985 to 30 November 19851986: 14 July 1986 to 12 October 19861987: 14 April 1987 to 31 August 19871988: 24 April 1988 to 28 August 19881989: 13 March 1989 to 8 October 19891990: 20 February 1990 to 28 June 19901991: 29 March 1991 to 29 October 19911992: 26 April 1992 to 15 October 19921993: 5 April 1993 to 1 December 19931994: 6 March 1994 to 23 December 19941995: 13 January 1995 to 25 December 19951996: 28 March 1996 to 17 December 19961997: 5 April 1997 to 16 November 199719121936194819571966197519841993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Doornrivier meeting 10 mm (0.39 in).
First to last qualifying date each year at Doornrivier
YearFirst dateLast date
19121912-01-131912-12-23
19131913-01-011913-11-16
19171917-01-061917-12-11
19261926-05-101926-11-27
19271927-04-051927-08-30
19311931-04-091931-10-07
19321932-02-101932-09-24
19331933-05-231933-08-29
19351935-04-281935-11-03
19361936-05-301936-12-10
19371937-03-231937-09-12
19381938-04-181938-12-31
19391939-01-161939-08-15
19411941-04-131941-11-01
19421942-01-261942-12-04
19431943-01-251943-11-25
19461946-07-181946-09-12
19471947-03-211947-07-13
19481948-03-121948-10-12
19491949-04-231949-11-02
19501950-04-261950-12-05
19511951-01-101951-10-01
19521952-02-211952-11-17
19531953-02-201953-11-09
19541954-03-271954-08-27
19551955-02-171955-11-06
19561956-01-161956-10-26
19571957-02-201957-10-02
19581958-02-181958-10-22
19591959-01-121959-10-31
19601960-05-141960-07-16
19611961-01-281961-09-05
19621962-01-191962-10-21
19631963-02-181963-12-07
19641964-05-111964-11-06
19651965-03-231965-12-16
19661966-03-291966-09-02
19671967-04-091967-11-23
19681968-06-011968-11-13
19691969-04-091969-10-08
19701970-02-221970-10-07
19711971-03-181971-08-20
19721972-01-091972-09-20
19731973-06-121973-09-14
19741974-02-071974-10-26
19751975-05-061975-10-02
19761976-03-061976-12-30
19771977-02-201977-11-30
19781978-03-311978-08-31
19791979-01-111979-10-19
19801980-01-031980-12-20
19811981-01-241981-09-16
19821982-04-051982-10-11
19831983-03-071983-09-22
19841984-03-101984-10-05
19851985-01-131985-11-30
19861986-07-141986-10-12
19871987-04-141987-08-31
19881988-04-241988-08-28
19891989-03-131989-10-08
19901990-02-201990-06-28
19911991-03-291991-10-29
19921992-04-261992-10-15
19931993-04-051993-12-01
19941994-03-061994-12-23
19951995-01-131995-12-25
19961996-03-281996-12-17
19971997-04-051997-11-16

Every Fixed Threshold

Fixed thresholds at Doornrivier
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain681719579
25 mm (0.98 in): Days with 25 mm or more rain49819173
50 mm (1.97 in): Days with 50 mm or more rain9419121
100 mm (3.94 in): Days with 100 mm or more rain3119131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Doornrivier 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).