Built 2026-10-19 (19 October 2026)

De Hoop Threshold Days by Year (SF000923690)

4 fixed thresholds counted per year at De Hoop (SF000923690): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for De Hoop Thresholds

  • De Hoop: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1985 with 19.
  • De Hoop: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1977 with 8.
  • De Hoop: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1989 with 3.
  • De Hoop: 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 De Hoop.
61 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at De Hoop Days per year at De Hoop with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1985. 051015201920: 71922: 51928: 81930: 21940: 31941: 81942: 61943: 91944: 21945: 71946: 41947: 61948: 111949: 31950: 131951: 31952: 81953: 121954: 91955: 71956: 111957: 81958: 101959: 61960: 21961: 121962: 71963: 131964: 111965: 91967: 71968: 61969: 121970: 81971: 51972: 31973: 91974: 151975: 131976: 161977: 181978: 61979: 91980: 61981: 81982: 71983: 71984: 61985: 191986: 121987: 61988: 111989: 111990: 81991: 111992: 51993: 111994: 141995: 151996: 101997: 7192019431950195719641972197919861993
Days per year at De Hoop with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1985.
Days with 10 mm (0.39 in) or more of precipitation per year at De Hoop
YearDaysDecade average
192076.7
192256.7
192886.7
193022
194035.9
194185.9
194265.9
194395.9
194425.9
194575.9
194645.9
194765.9
1948115.9
194935.9
1950138.7
195138.7
195288.7
1953128.7
195498.7
195578.7
1956118.7
195788.7
1958108.7
195968.7
196028.8
1961128.8
196278.8
1963138.8
1964118.8
196598.8
196778.8
196868.8
1969128.8
1970810.2
1971510.2
1972310.2
1973910.2
19741510.2
19751310.2
19761610.2
19771810.2
1978610.2
1979910.2
198069.3
198189.3
198279.3
198379.3
198469.3
1985199.3
1986129.3
198769.3
1988119.3
1989119.3
1990810.1
19911110.1
1992510.1
19931110.1
19941410.1
19951510.1
19961010.1
1997710.1
First to last qualifying date each year at De Hoop For each year, a bar from the first to the last day at De Hoop meeting 10 mm (0.39 in). 1920: 14 February 1920 to 18 December 19201922: 11 January 1922 to 4 November 19221928: 2 January 1928 to 4 December 19281930: 14 February 1930 to 3 March 19301940: 2 February 1940 to 30 July 19401941: 17 January 1941 to 30 October 19411942: 5 March 1942 to 3 December 19421943: 14 March 1943 to 18 December 19431944: 14 January 1944 to 9 March 19441945: 31 January 1945 to 12 July 19451946: 26 January 1946 to 25 November 19461947: 9 February 1947 to 3 December 19471948: 28 January 1948 to 15 December 19481949: 15 November 1949 to 11 December 19491950: 5 January 1950 to 29 November 19501951: 11 January 1951 to 6 June 19511952: 11 February 1952 to 15 December 19521953: 21 February 1953 to 20 December 19531954: 11 March 1954 to 20 November 19541955: 17 February 1955 to 17 December 19551956: 16 January 1956 to 20 December 19561957: 31 January 1957 to 29 December 19571958: 2 May 1958 to 28 December 19581959: 24 January 1959 to 16 November 19591960: 2 November 1960 to 3 November 19601961: 26 January 1961 to 27 November 19611962: 18 January 1962 to 19 November 19621963: 4 January 1963 to 7 December 19631964: 31 January 1964 to 6 December 19641965: 16 January 1965 to 4 November 19651967: 15 February 1967 to 29 May 19671968: 21 March 1968 to 14 November 19681969: 23 February 1969 to 21 November 19691970: 15 February 1970 to 6 December 19701971: 6 February 1971 to 6 November 19711972: 6 January 1972 to 3 November 19721973: 10 February 1973 to 29 December 19731974: 15 January 1974 to 16 December 19741975: 31 January 1975 to 22 December 19751976: 5 January 1976 to 25 December 19761977: 11 February 1977 to 28 December 19771978: 2 March 1978 to 9 December 19781979: 24 February 1979 to 25 November 19791980: 19 January 1980 to 16 October 19801981: 24 January 1981 to 16 October 19811982: 11 January 1982 to 16 November 19821983: 25 July 1983 to 23 December 19831984: 12 January 1984 to 28 November 19841985: 13 January 1985 to 21 December 19851986: 3 January 1986 to 26 November 19861987: 9 February 1987 to 11 November 19871988: 16 February 1988 to 23 December 19881989: 29 January 1989 to 15 November 19891990: 15 January 1990 to 5 December 19901991: 15 January 1991 to 17 December 19911992: 27 March 1992 to 10 October 19921993: 28 January 1993 to 14 December 19931994: 10 January 1994 to 25 December 19941995: 13 January 1995 to 26 December 19951996: 23 January 1996 to 28 November 19961997: 13 January 1997 to 11 June 199719201944195219601969197719851993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at De Hoop meeting 10 mm (0.39 in).
First to last qualifying date each year at De Hoop
YearFirst dateLast date
19201920-02-141920-12-18
19221922-01-111922-11-04
19281928-01-021928-12-04
19301930-02-141930-03-03
19401940-02-021940-07-30
19411941-01-171941-10-30
19421942-03-051942-12-03
19431943-03-141943-12-18
19441944-01-141944-03-09
19451945-01-311945-07-12
19461946-01-261946-11-25
19471947-02-091947-12-03
19481948-01-281948-12-15
19491949-11-151949-12-11
19501950-01-051950-11-29
19511951-01-111951-06-06
19521952-02-111952-12-15
19531953-02-211953-12-20
19541954-03-111954-11-20
19551955-02-171955-12-17
19561956-01-161956-12-20
19571957-01-311957-12-29
19581958-05-021958-12-28
19591959-01-241959-11-16
19601960-11-021960-11-03
19611961-01-261961-11-27
19621962-01-181962-11-19
19631963-01-041963-12-07
19641964-01-311964-12-06
19651965-01-161965-11-04
19671967-02-151967-05-29
19681968-03-211968-11-14
19691969-02-231969-11-21
19701970-02-151970-12-06
19711971-02-061971-11-06
19721972-01-061972-11-03
19731973-02-101973-12-29
19741974-01-151974-12-16
19751975-01-311975-12-22
19761976-01-051976-12-25
19771977-02-111977-12-28
19781978-03-021978-12-09
19791979-02-241979-11-25
19801980-01-191980-10-16
19811981-01-241981-10-16
19821982-01-111982-11-16
19831983-07-251983-12-23
19841984-01-121984-11-28
19851985-01-131985-12-21
19861986-01-031986-11-26
19871987-02-091987-11-11
19881988-02-161988-12-23
19891989-01-291989-11-15
19901990-01-151990-12-05
19911991-01-151991-12-17
19921992-03-271992-10-10
19931993-01-281993-12-14
19941994-01-101994-12-25
19951995-01-131995-12-26
19961996-01-231996-11-28
19971997-01-131997-06-11

Every Fixed Threshold

Fixed thresholds at De Hoop
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain611919857
25 mm (0.98 in): Days with 25 mm or more rain55819773
50 mm (1.97 in): Days with 50 mm or more rain24319891
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 1920.

Download the Data

  • Data for De Hoop 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).