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Built 2026-10-19 (19 October 2026)

Van der Waltshoek Threshold Days by Year (SF000954280)

4 fixed thresholds counted per year at Van der Waltshoek (SF000954280): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Van der Waltshoek Thresholds

  • Van der Waltshoek: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1950 with 23.
  • Van der Waltshoek: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1981 with 9.
  • Van der Waltshoek: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1989 with 3.
  • Van der Waltshoek: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1970 with 1.
  • 4 fixed thresholds have at least one qualifying day at Van der Waltshoek.
69 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Van der Waltshoek Days per year at Van der Waltshoek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1950. 01020301928: 81929: 151930: 111931: 121932: 101933: 111934: 131935: 111936: 121937: 71938: 81939: 181940: 131941: 81942: 131943: 171944: 61945: 41946: 81947: 61948: 121949: 81950: 231951: 81952: 121953: 191954: 101955: 101956: 121957: 101958: 101959: 101960: 61961: 141962: 91963: 181964: 91966: 81967: 121968: 61969: 111970: 121971: 151972: 101973: 131974: 181975: 141976: 211977: 171978: 121979: 111980: 111981: 161982: 101983: 121984: 101985: 151986: 111987: 101988: 121989: 161990: 81991: 11992: 41993: 141994: 111995: 171996: 211997: 51928193519421949195619631971197819851992
Days per year at Van der Waltshoek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Van der Waltshoek
YearDaysDecade average
1928811.5
19291511.5
19301111.3
19311211.3
19321011.3
19331111.3
19341311.3
19351111.3
19361211.3
1937711.3
1938811.3
19391811.3
1940139.5
194189.5
1942139.5
1943179.5
194469.5
194549.5
194689.5
194769.5
1948129.5
194989.5
19502312.4
1951812.4
19521212.4
19531912.4
19541012.4
19551012.4
19561212.4
19571012.4
19581012.4
19591012.4
1960610.3
19611410.3
1962910.3
19631810.3
1964910.3
1966810.3
19671210.3
1968610.3
19691110.3
19701214.3
19711514.3
19721014.3
19731314.3
19741814.3
19751414.3
19762114.3
19771714.3
19781214.3
19791114.3
19801112.3
19811612.3
19821012.3
19831212.3
19841012.3
19851512.3
19861112.3
19871012.3
19881212.3
19891612.3
1990810.1
1991110.1
1992410.1
19931410.1
19941110.1
19951710.1
19962110.1
1997510.1
First to last qualifying date each year at Van der Waltshoek For each year, a bar from the first to the last day at Van der Waltshoek meeting 10 mm (0.39 in). 1928: 10 January 1928 to 20 December 19281929: 19 January 1929 to 28 December 19291930: 3 January 1930 to 4 October 19301931: 10 January 1931 to 31 December 19311932: 28 January 1932 to 26 November 19321933: 2 January 1933 to 23 December 19331934: 2 January 1934 to 2 November 19341935: 8 February 1935 to 2 November 19351936: 16 February 1936 to 13 November 19361937: 28 January 1937 to 20 December 19371938: 28 January 1938 to 14 November 19381939: 2 January 1939 to 26 October 19391940: 3 February 1940 to 2 November 19401941: 10 January 1941 to 30 October 19411942: 2 January 1942 to 4 December 19421943: 20 January 1943 to 18 December 19431944: 17 February 1944 to 19 October 19441945: 29 January 1945 to 16 March 19451946: 10 January 1946 to 25 November 19461947: 6 March 1947 to 23 December 19471948: 28 January 1948 to 10 October 19481949: 22 February 1949 to 11 December 19491950: 5 January 1950 to 30 December 19501951: 11 January 1951 to 30 September 19511952: 10 February 1952 to 15 December 19521953: 20 January 1953 to 20 December 19531954: 15 February 1954 to 6 November 19541955: 24 January 1955 to 29 November 19551956: 8 January 1956 to 24 December 19561957: 15 January 1957 to 29 December 19571958: 17 January 1958 to 14 December 19581959: 10 February 1959 to 3 December 19591960: 24 January 1960 to 12 December 19601961: 26 January 1961 to 16 December 19611962: 19 January 1962 to 19 November 19621963: 6 January 1963 to 8 December 19631964: 28 January 1964 to 27 December 19641966: 20 January 1966 to 4 November 19661967: 30 January 1967 to 13 July 19671968: 23 March 1968 to 24 November 19681969: 22 February 1969 to 10 November 19691970: 31 January 1970 to 25 December 19701971: 6 January 1971 to 23 October 19711972: 3 January 1972 to 16 December 19721973: 18 February 1973 to 18 December 19731974: 16 January 1974 to 17 December 19741975: 20 February 1975 to 22 December 19751976: 14 January 1976 to 26 December 19761977: 2 February 1977 to 30 December 19771978: 7 January 1978 to 11 December 19781979: 17 January 1979 to 17 October 19791980: 18 January 1980 to 12 December 19801981: 23 January 1981 to 6 December 19811982: 2 March 1982 to 15 November 19821983: 27 March 1983 to 30 December 19831984: 5 March 1984 to 2 December 19841985: 14 January 1985 to 18 December 19851986: 17 January 1986 to 28 December 19861987: 16 February 1987 to 29 November 19871988: 16 February 1988 to 26 November 19881989: 4 January 1989 to 27 November 19891990: 17 January 1990 to 5 December 19901991: 11 February 1991 to 11 February 19911992: 11 February 1992 to 7 August 19921993: 10 January 1993 to 24 December 19931994: 7 January 1994 to 26 December 19941995: 12 January 1995 to 23 December 19951996: 17 January 1996 to 28 December 19961997: 12 January 1997 to 14 October 199719281937194619551964197419831992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Van der Waltshoek meeting 10 mm (0.39 in).
First to last qualifying date each year at Van der Waltshoek
YearFirst dateLast date
19281928-01-101928-12-20
19291929-01-191929-12-28
19301930-01-031930-10-04
19311931-01-101931-12-31
19321932-01-281932-11-26
19331933-01-021933-12-23
19341934-01-021934-11-02
19351935-02-081935-11-02
19361936-02-161936-11-13
19371937-01-281937-12-20
19381938-01-281938-11-14
19391939-01-021939-10-26
19401940-02-031940-11-02
19411941-01-101941-10-30
19421942-01-021942-12-04
19431943-01-201943-12-18
19441944-02-171944-10-19
19451945-01-291945-03-16
19461946-01-101946-11-25
19471947-03-061947-12-23
19481948-01-281948-10-10
19491949-02-221949-12-11
19501950-01-051950-12-30
19511951-01-111951-09-30
19521952-02-101952-12-15
19531953-01-201953-12-20
19541954-02-151954-11-06
19551955-01-241955-11-29
19561956-01-081956-12-24
19571957-01-151957-12-29
19581958-01-171958-12-14
19591959-02-101959-12-03
19601960-01-241960-12-12
19611961-01-261961-12-16
19621962-01-191962-11-19
19631963-01-061963-12-08
19641964-01-281964-12-27
19661966-01-201966-11-04
19671967-01-301967-07-13
19681968-03-231968-11-24
19691969-02-221969-11-10
19701970-01-311970-12-25
19711971-01-061971-10-23
19721972-01-031972-12-16
19731973-02-181973-12-18
19741974-01-161974-12-17
19751975-02-201975-12-22
19761976-01-141976-12-26
19771977-02-021977-12-30
19781978-01-071978-12-11
19791979-01-171979-10-17
19801980-01-181980-12-12
19811981-01-231981-12-06
19821982-03-021982-11-15
19831983-03-271983-12-30
19841984-03-051984-12-02
19851985-01-141985-12-18
19861986-01-171986-12-28
19871987-02-161987-11-29
19881988-02-161988-11-26
19891989-01-041989-11-27
19901990-01-171990-12-05
19911991-02-111991-02-11
19921992-02-111992-08-07
19931993-01-101993-12-24
19941994-01-071994-12-26
19951995-01-121995-12-23
19961996-01-171996-12-28
19971997-01-121997-10-14

Every Fixed Threshold

Fixed thresholds at Van der Waltshoek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain692319505
25 mm (0.98 in): Days with 25 mm or more rain67919817
50 mm (1.97 in): Days with 50 mm or more rain27319891
100 mm (3.94 in): Days with 100 mm or more rain2119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Van der Waltshoek 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).