Built 2026-10-19 (19 October 2026)

Prinshof Threshold Days by Year (SF000886670)

3 fixed thresholds counted per year at Prinshof (SF000886670): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prinshof Thresholds

  • Prinshof: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1977 with 17.
  • Prinshof: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1953 with 5.
  • Prinshof: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1953 with 2.
  • 3 fixed thresholds have at least one qualifying day at Prinshof.
64 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Prinshof Days per year at Prinshof with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1977. 051015201934: 41935: 41936: 41937: 71938: 31939: 91940: 41941: 81942: 31943: 51944: 21945: 51946: 41947: 61948: 61949: 41950: 81951: 11952: 101953: 91954: 101955: 111956: 71957: 81958: 41959: 31960: 11961: 101962: 21963: 41964: 81965: 41966: 11967: 71968: 31969: 41970: 21971: 21972: 41973: 61974: 111975: 71976: 91977: 171978: 41979: 31980: 71981: 101982: 61983: 31984: 51985: 81986: 61987: 51988: 81989: 31990: 61991: 91992: 41993: 61994: 21995: 131996: 91997: 91934194119481955196219691976198319901997
Days per year at Prinshof with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1977.
Days with 10 mm (0.39 in) or more of precipitation per year at Prinshof
YearDaysDecade average
193445.2
193545.2
193645.2
193775.2
193835.2
193995.2
194044.7
194184.7
194234.7
194354.7
194424.7
194554.7
194644.7
194764.7
194864.7
194944.7
195087.1
195117.1
1952107.1
195397.1
1954107.1
1955117.1
195677.1
195787.1
195847.1
195937.1
196014.4
1961104.4
196224.4
196344.4
196484.4
196544.4
196614.4
196774.4
196834.4
196944.4
197026.5
197126.5
197246.5
197366.5
1974116.5
197576.5
197696.5
1977176.5
197846.5
197936.5
198076.1
1981106.1
198266.1
198336.1
198456.1
198586.1
198666.1
198756.1
198886.1
198936.1
199067.3
199197.3
199247.3
199367.3
199427.3
1995137.3
199697.3
199797.3
First to last qualifying date each year at Prinshof For each year, a bar from the first to the last day at Prinshof meeting 10 mm (0.39 in). 1934: 17 February 1934 to 17 November 19341935: 28 February 1935 to 2 November 19351936: 30 April 1936 to 11 November 19361937: 25 January 1937 to 17 December 19371938: 25 March 1938 to 8 June 19381939: 30 January 1939 to 21 August 19391940: 2 February 1940 to 9 November 19401941: 5 January 1941 to 29 October 19411942: 9 October 1942 to 3 December 19421943: 1 July 1943 to 30 November 19431944: 7 March 1944 to 11 September 19441945: 20 February 1945 to 3 October 19451946: 3 April 1946 to 25 November 19461947: 20 March 1947 to 3 December 19471948: 28 January 1948 to 10 October 19481949: 25 February 1949 to 1 November 19491950: 9 March 1950 to 29 November 19501951: 14 May 1951 to 14 May 19511952: 5 February 1952 to 13 December 19521953: 22 February 1953 to 19 December 19531954: 14 February 1954 to 5 November 19541955: 3 January 1955 to 28 November 19551956: 14 January 1956 to 29 October 19561957: 29 January 1957 to 12 September 19571958: 18 April 1958 to 26 December 19581959: 11 February 1959 to 11 May 19591960: 17 December 1960 to 17 December 19601961: 20 March 1961 to 24 November 19611962: 18 January 1962 to 22 June 19621963: 14 January 1963 to 6 December 19631964: 4 June 1964 to 3 November 19641965: 22 March 1965 to 2 November 19651966: 20 March 1966 to 20 March 19661967: 15 February 1967 to 22 November 19671968: 2 March 1968 to 21 October 19681969: 23 February 1969 to 8 April 19691970: 29 April 1970 to 24 August 19701971: 2 April 1971 to 8 July 19711972: 5 January 1972 to 17 March 19721973: 21 February 1973 to 2 December 19731974: 25 January 1974 to 21 August 19741975: 30 January 1975 to 22 December 19751976: 17 January 1976 to 5 November 19761977: 19 February 1977 to 30 December 19771978: 8 January 1978 to 5 April 19781979: 21 May 1979 to 9 June 19791980: 10 March 1980 to 12 December 19801981: 23 January 1981 to 7 December 19811982: 1 July 1982 to 15 November 19821983: 9 April 1983 to 16 September 19831984: 9 March 1984 to 8 October 19841985: 13 January 1985 to 18 December 19851986: 24 April 1986 to 22 July 19861987: 12 February 1987 to 22 September 19871988: 1 March 1988 to 30 December 19881989: 27 January 1989 to 21 April 19891990: 3 February 1990 to 9 July 19901991: 16 June 1991 to 18 December 19911992: 18 February 1992 to 1 November 19921993: 19 February 1993 to 23 December 19931994: 4 March 1994 to 6 March 19941995: 12 January 1995 to 17 December 19951996: 27 February 1996 to 6 November 19961997: 14 March 1997 to 27 June 199719341942195019581966197419821990JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Prinshof meeting 10 mm (0.39 in).
First to last qualifying date each year at Prinshof
YearFirst dateLast date
19341934-02-171934-11-17
19351935-02-281935-11-02
19361936-04-301936-11-11
19371937-01-251937-12-17
19381938-03-251938-06-08
19391939-01-301939-08-21
19401940-02-021940-11-09
19411941-01-051941-10-29
19421942-10-091942-12-03
19431943-07-011943-11-30
19441944-03-071944-09-11
19451945-02-201945-10-03
19461946-04-031946-11-25
19471947-03-201947-12-03
19481948-01-281948-10-10
19491949-02-251949-11-01
19501950-03-091950-11-29
19511951-05-141951-05-14
19521952-02-051952-12-13
19531953-02-221953-12-19
19541954-02-141954-11-05
19551955-01-031955-11-28
19561956-01-141956-10-29
19571957-01-291957-09-12
19581958-04-181958-12-26
19591959-02-111959-05-11
19601960-12-171960-12-17
19611961-03-201961-11-24
19621962-01-181962-06-22
19631963-01-141963-12-06
19641964-06-041964-11-03
19651965-03-221965-11-02
19661966-03-201966-03-20
19671967-02-151967-11-22
19681968-03-021968-10-21
19691969-02-231969-04-08
19701970-04-291970-08-24
19711971-04-021971-07-08
19721972-01-051972-03-17
19731973-02-211973-12-02
19741974-01-251974-08-21
19751975-01-301975-12-22
19761976-01-171976-11-05
19771977-02-191977-12-30
19781978-01-081978-04-05
19791979-05-211979-06-09
19801980-03-101980-12-12
19811981-01-231981-12-07
19821982-07-011982-11-15
19831983-04-091983-09-16
19841984-03-091984-10-08
19851985-01-131985-12-18
19861986-04-241986-07-22
19871987-02-121987-09-22
19881988-03-011988-12-30
19891989-01-271989-04-21
19901990-02-031990-07-09
19911991-06-161991-12-18
19921992-02-181992-11-01
19931993-02-191993-12-23
19941994-03-041994-03-06
19951995-01-121995-12-17
19961996-02-271996-11-06
19971997-03-141997-06-27

Every Fixed Threshold

Fixed thresholds at Prinshof
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain641719779
25 mm (0.98 in): Days with 25 mm or more rain42519532
50 mm (1.97 in): Days with 50 mm or more rain8219531

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Prinshof 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).