Built 2026-10-19 (19 October 2026)

Biesjesfontein Threshold Days by Year (SF001413290)

3 fixed thresholds counted per year at Biesjesfontein (SF001413290): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Biesjesfontein Thresholds

  • Biesjesfontein: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 1976 with 19.
  • Biesjesfontein: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1974 with 7.
  • Biesjesfontein: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1915 with 1.
  • 3 fixed thresholds have at least one qualifying day at Biesjesfontein.
79 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Biesjesfontein Days per year at Biesjesfontein with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1976. 051015201913: 41914: 61915: 51916: 51917: 81918: 51920: 91921: 161922: 11924: 101925: 71926: 11927: 21929: 91930: 31932: 41933: 61934: 111935: 101936: 81939: 111940: 61941: 101942: 51943: 131944: 41945: 51946: 61947: 71948: 31949: 51950: 101951: 51952: 91953: 71954: 91955: 71956: 101957: 81958: 71959: 61960: 41961: 181962: 21963: 171964: 101965: 91966: 11967: 121968: 61969: 81970: 41971: 71972: 71973: 161974: 181975: 151976: 191977: 81978: 31979: 31980: 51981: 171982: 121983: 81984: 31985: 111986: 51987: 111988: 181989: 131990: 71991: 81992: 41993: 81994: 101995: 81996: 121997: 41913192219331943195119591967197519831991
Days per year at Biesjesfontein with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1976.
Days with 10 mm (0.39 in) or more of precipitation per year at Biesjesfontein
YearDaysDecade average
191345.5
191465.5
191555.5
191655.5
191785.5
191855.5
192096.9
1921166.9
192216.9
1924106.9
192576.9
192616.9
192726.9
192996.9
193037.6
193247.6
193367.6
1934117.6
1935107.6
193687.6
1939117.6
194066.4
1941106.4
194256.4
1943136.4
194446.4
194556.4
194666.4
194776.4
194836.4
194956.4
1950107.8
195157.8
195297.8
195377.8
195497.8
195577.8
1956107.8
195787.8
195877.8
195967.8
196048.7
1961188.7
196228.7
1963178.7
1964108.7
196598.7
196618.7
1967128.7
196868.7
196988.7
1970410
1971710
1972710
19731610
19741810
19751510
19761910
1977810
1978310
1979310
1980510.3
19811710.3
19821210.3
1983810.3
1984310.3
19851110.3
1986510.3
19871110.3
19881810.3
19891310.3
199077.6
199187.6
199247.6
199387.6
1994107.6
199587.6
1996127.6
199747.6
First to last qualifying date each year at Biesjesfontein For each year, a bar from the first to the last day at Biesjesfontein meeting 10 mm (0.39 in). 1913: 10 March 1913 to 10 October 19131914: 3 March 1914 to 3 December 19141915: 16 February 1915 to 29 December 19151916: 2 March 1916 to 18 December 19161917: 20 February 1917 to 13 August 19171918: 1 January 1918 to 7 May 19181920: 30 January 1920 to 18 December 19201921: 2 February 1921 to 28 December 19211922: 11 January 1922 to 11 January 19221924: 25 January 1924 to 9 December 19241925: 20 January 1925 to 5 December 19251926: 5 March 1926 to 5 March 19261927: 24 July 1927 to 20 November 19271929: 18 January 1929 to 22 December 19291930: 17 January 1930 to 12 November 19301932: 28 February 1932 to 25 October 19321933: 8 March 1933 to 22 December 19331934: 28 January 1934 to 21 December 19341935: 15 February 1935 to 1 November 19351936: 4 March 1936 to 2 December 19361939: 1 January 1939 to 21 August 19391940: 28 January 1940 to 11 September 19401941: 5 January 1941 to 22 December 19411942: 28 February 1942 to 21 December 19421943: 6 January 1943 to 31 December 19431944: 10 March 1944 to 22 October 19441945: 6 March 1945 to 4 December 19451946: 9 February 1946 to 25 November 19461947: 7 January 1947 to 3 December 19471948: 15 February 1948 to 21 April 19481949: 21 March 1949 to 3 December 19491950: 16 February 1950 to 29 November 19501951: 5 January 1951 to 29 September 19511952: 19 February 1952 to 13 December 19521953: 19 February 1953 to 19 December 19531954: 5 March 1954 to 19 November 19541955: 17 February 1955 to 4 December 19551956: 5 February 1956 to 21 December 19561957: 10 February 1957 to 11 September 19571958: 3 May 1958 to 14 December 19581959: 24 January 1959 to 7 December 19591960: 2 March 1960 to 19 August 19601961: 2 January 1961 to 16 December 19611962: 18 January 1962 to 20 November 19621963: 3 January 1963 to 8 December 19631964: 2 February 1964 to 7 December 19641965: 12 February 1965 to 12 November 19651966: 20 January 1966 to 20 January 19661967: 31 January 1967 to 23 November 19671968: 29 March 1968 to 14 November 19681969: 24 February 1969 to 23 October 19691970: 1 May 1970 to 25 December 19701971: 8 February 1971 to 14 October 19711972: 1 January 1972 to 19 April 19721973: 17 February 1973 to 25 December 19731974: 15 January 1974 to 17 December 19741975: 31 January 1975 to 17 December 19751976: 3 January 1976 to 14 October 19761977: 9 January 1977 to 1 December 19771978: 8 January 1978 to 19 April 19781979: 21 February 1979 to 18 October 19791980: 7 January 1980 to 20 November 19801981: 24 January 1981 to 25 November 19811982: 21 February 1982 to 5 December 19821983: 9 April 1983 to 20 December 19831984: 10 October 1984 to 28 November 19841985: 14 January 1985 to 19 December 19851986: 18 January 1986 to 4 October 19861987: 7 February 1987 to 21 December 19871988: 8 February 1988 to 31 December 19881989: 5 January 1989 to 13 December 19891990: 27 February 1990 to 5 December 19901991: 11 February 1991 to 14 October 19911992: 27 March 1992 to 9 October 19921993: 29 January 1993 to 21 November 19931994: 6 January 1994 to 7 March 19941995: 13 January 1995 to 16 December 19951996: 22 January 1996 to 28 December 19961997: 17 March 1997 to 19 July 199719131925193919491959196919791989JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Biesjesfontein meeting 10 mm (0.39 in).
First to last qualifying date each year at Biesjesfontein
YearFirst dateLast date
19131913-03-101913-10-10
19141914-03-031914-12-03
19151915-02-161915-12-29
19161916-03-021916-12-18
19171917-02-201917-08-13
19181918-01-011918-05-07
19201920-01-301920-12-18
19211921-02-021921-12-28
19221922-01-111922-01-11
19241924-01-251924-12-09
19251925-01-201925-12-05
19261926-03-051926-03-05
19271927-07-241927-11-20
19291929-01-181929-12-22
19301930-01-171930-11-12
19321932-02-281932-10-25
19331933-03-081933-12-22
19341934-01-281934-12-21
19351935-02-151935-11-01
19361936-03-041936-12-02
19391939-01-011939-08-21
19401940-01-281940-09-11
19411941-01-051941-12-22
19421942-02-281942-12-21
19431943-01-061943-12-31
19441944-03-101944-10-22
19451945-03-061945-12-04
19461946-02-091946-11-25
19471947-01-071947-12-03
19481948-02-151948-04-21
19491949-03-211949-12-03
19501950-02-161950-11-29
19511951-01-051951-09-29
19521952-02-191952-12-13
19531953-02-191953-12-19
19541954-03-051954-11-19
19551955-02-171955-12-04
19561956-02-051956-12-21
19571957-02-101957-09-11
19581958-05-031958-12-14
19591959-01-241959-12-07
19601960-03-021960-08-19
19611961-01-021961-12-16
19621962-01-181962-11-20
19631963-01-031963-12-08
19641964-02-021964-12-07
19651965-02-121965-11-12
19661966-01-201966-01-20
19671967-01-311967-11-23
19681968-03-291968-11-14
19691969-02-241969-10-23
19701970-05-011970-12-25
19711971-02-081971-10-14
19721972-01-011972-04-19
19731973-02-171973-12-25
19741974-01-151974-12-17
19751975-01-311975-12-17
19761976-01-031976-10-14
19771977-01-091977-12-01
19781978-01-081978-04-19
19791979-02-211979-10-18
19801980-01-071980-11-20
19811981-01-241981-11-25
19821982-02-211982-12-05
19831983-04-091983-12-20
19841984-10-101984-11-28
19851985-01-141985-12-19
19861986-01-181986-10-04
19871987-02-071987-12-21
19881988-02-081988-12-31
19891989-01-051989-12-13
19901990-02-271990-12-05
19911991-02-111991-10-14
19921992-03-271992-10-09
19931993-01-291993-11-21
19941994-01-061994-03-07
19951995-01-131995-12-16
19961996-01-221996-12-28
19971997-03-171997-07-19

Every Fixed Threshold

Fixed thresholds at Biesjesfontein
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain791919764
25 mm (0.98 in): Days with 25 mm or more rain62719742
50 mm (1.97 in): Days with 50 mm or more rain11119151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Biesjesfontein 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).