Built 2026-10-19 (19 October 2026)

Kleindubbelvlei Threshold Days by Year (SF001650030)

3 fixed thresholds counted per year at Kleindubbelvlei (SF001650030): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kleindubbelvlei Thresholds

  • Kleindubbelvlei: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1974 with 16.
  • Kleindubbelvlei: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1974 with 10.
  • Kleindubbelvlei: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1974 with 4.
  • 3 fixed thresholds have at least one qualifying day at Kleindubbelvlei.
60 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kleindubbelvlei Days per year at Kleindubbelvlei with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1974. 051015201917: 71918: 31919: 11920: 51921: 81922: 11923: 61924: 61925: 121927: 11928: 101929: 61930: 11931: 71932: 41933: 51934: 111935: 41936: 101937: 41938: 61939: 81940: 81941: 71942: 41943: 71944: 31945: 31946: 31947: 81948: 51949: 61950: 71952: 41953: 31954: 51955: 51956: 91957: 51958: 61959: 11961: 101962: 31963: 101964: 41965: 41966: 31967: 71968: 51969: 51970: 41971: 51972: 21973: 101974: 161975: 101976: 101977: 71979: 51980: 41917192319301936194219481955196219681974
Days per year at Kleindubbelvlei with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Kleindubbelvlei
YearDaysDecade average
191773.7
191833.7
191913.7
192056.1
192186.1
192216.1
192366.1
192466.1
1925126.1
192716.1
1928106.1
192966.1
193016
193176
193246
193356
1934116
193546
1936106
193746
193866
193986
194085.4
194175.4
194245.4
194375.4
194435.4
194535.4
194635.4
194785.4
194855.4
194965.4
195075
195245
195335
195455
195555
195695
195755
195865
195915
1961105.7
196235.7
1963105.7
196445.7
196545.7
196635.7
196775.7
196855.7
196955.7
197047.7
197157.7
197227.7
1973107.7
1974167.7
1975107.7
1976107.7
197777.7
197957.7
198044
First to last qualifying date each year at Kleindubbelvlei For each year, a bar from the first to the last day at Kleindubbelvlei meeting 10 mm (0.39 in). 1917: 26 January 1917 to 12 August 19171918: 14 March 1918 to 16 March 19181919: 6 November 1919 to 6 November 19191920: 30 January 1920 to 20 March 19201921: 1 February 1921 to 5 June 19211922: 26 January 1922 to 26 January 19221923: 26 January 1923 to 13 November 19231924: 26 January 1924 to 3 December 19241925: 22 February 1925 to 5 December 19251927: 11 April 1927 to 11 April 19271928: 4 January 1928 to 5 September 19281929: 9 March 1929 to 3 October 19291930: 12 November 1930 to 12 November 19301931: 8 January 1931 to 31 December 19311932: 27 February 1932 to 8 September 19321933: 15 January 1933 to 10 November 19331934: 2 January 1934 to 20 December 19341935: 28 January 1935 to 3 November 19351936: 25 February 1936 to 3 December 19361937: 19 January 1937 to 3 December 19371938: 28 January 1938 to 6 May 19381939: 16 February 1939 to 21 August 19391940: 28 January 1940 to 10 November 19401941: 30 January 1941 to 22 August 19411942: 16 April 1942 to 10 October 19421943: 15 March 1943 to 2 December 19431944: 7 March 1944 to 26 May 19441945: 7 January 1945 to 4 December 19451946: 21 March 1946 to 4 April 19461947: 17 February 1947 to 26 December 19471948: 17 February 1948 to 15 November 19481949: 3 March 1949 to 10 December 19491950: 10 March 1950 to 22 October 19501952: 30 January 1952 to 13 July 19521953: 6 April 1953 to 18 December 19531954: 14 March 1954 to 19 November 19541955: 1 June 1955 to 4 December 19551956: 16 January 1956 to 7 December 19561957: 30 March 1957 to 9 December 19571958: 11 January 1958 to 28 May 19581959: 11 May 1959 to 11 May 19591961: 1 January 1961 to 26 November 19611962: 18 January 1962 to 18 November 19621963: 16 January 1963 to 8 December 19631964: 26 March 1964 to 4 November 19641965: 21 March 1965 to 15 April 19651966: 21 January 1966 to 5 June 19661967: 13 February 1967 to 27 August 19671968: 15 March 1968 to 22 October 19681969: 23 February 1969 to 30 May 19691970: 3 February 1970 to 13 November 19701971: 9 January 1971 to 10 May 19711972: 12 March 1972 to 18 March 19721973: 16 February 1973 to 21 December 19731974: 15 January 1974 to 17 December 19741975: 31 January 1975 to 19 December 19751976: 5 January 1976 to 30 May 19761977: 12 February 1977 to 1 December 19771979: 21 February 1979 to 12 November 19791980: 12 August 1980 to 15 December 198019171925193419421950195919681976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kleindubbelvlei meeting 10 mm (0.39 in).
First to last qualifying date each year at Kleindubbelvlei
YearFirst dateLast date
19171917-01-261917-08-12
19181918-03-141918-03-16
19191919-11-061919-11-06
19201920-01-301920-03-20
19211921-02-011921-06-05
19221922-01-261922-01-26
19231923-01-261923-11-13
19241924-01-261924-12-03
19251925-02-221925-12-05
19271927-04-111927-04-11
19281928-01-041928-09-05
19291929-03-091929-10-03
19301930-11-121930-11-12
19311931-01-081931-12-31
19321932-02-271932-09-08
19331933-01-151933-11-10
19341934-01-021934-12-20
19351935-01-281935-11-03
19361936-02-251936-12-03
19371937-01-191937-12-03
19381938-01-281938-05-06
19391939-02-161939-08-21
19401940-01-281940-11-10
19411941-01-301941-08-22
19421942-04-161942-10-10
19431943-03-151943-12-02
19441944-03-071944-05-26
19451945-01-071945-12-04
19461946-03-211946-04-04
19471947-02-171947-12-26
19481948-02-171948-11-15
19491949-03-031949-12-10
19501950-03-101950-10-22
19521952-01-301952-07-13
19531953-04-061953-12-18
19541954-03-141954-11-19
19551955-06-011955-12-04
19561956-01-161956-12-07
19571957-03-301957-12-09
19581958-01-111958-05-28
19591959-05-111959-05-11
19611961-01-011961-11-26
19621962-01-181962-11-18
19631963-01-161963-12-08
19641964-03-261964-11-04
19651965-03-211965-04-15
19661966-01-211966-06-05
19671967-02-131967-08-27
19681968-03-151968-10-22
19691969-02-231969-05-30
19701970-02-031970-11-13
19711971-01-091971-05-10
19721972-03-121972-03-18
19731973-02-161973-12-21
19741974-01-151974-12-17
19751975-01-311975-12-19
19761976-01-051976-05-30
19771977-02-121977-12-01
19791979-02-211979-11-12
19801980-08-121980-12-15

Every Fixed Threshold

Fixed thresholds at Kleindubbelvlei
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain601619744
25 mm (0.98 in): Days with 25 mm or more rain451019741
50 mm (1.97 in): Days with 50 mm or more rain16419741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Kleindubbelvlei 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).