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Built 2026-10-19 (19 October 2026)

Prinshof Threshold Days by Year (SF001398500)

4 fixed thresholds counted per year at Prinshof (SF001398500): 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 61 years, most in 1974 with 22.
  • Prinshof: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1974 with 10.
  • Prinshof: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1976 with 4.
  • Prinshof: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1989 with 1.
  • 4 fixed thresholds have at least one qualifying day at Prinshof.
61 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 22 in 1974. 01020301936: 81937: 51938: 71939: 111940: 61941: 91942: 61943: 81944: 41945: 51946: 61947: 61948: 91949: 41950: 121951: 31952: 71953: 71954: 101955: 91956: 151957: 61958: 31959: 51960: 71961: 111962: 21963: 181964: 41965: 71966: 61967: 151968: 81969: 91970: 81971: 111972: 61973: 131974: 221975: 111976: 141977: 151978: 31979: 51980: 71981: 111982: 71983: 61984: 41985: 121986: 81987: 71988: 141989: 131990: 61991: 111992: 71993: 71994: 51995: 111996: 8193619431950195719641971197819851992
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 22 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Prinshof
YearDaysDecade average
193687.8
193757.8
193877.8
1939117.8
194066.3
194196.3
194266.3
194386.3
194446.3
194556.3
194666.3
194766.3
194896.3
194946.3
1950127.7
195137.7
195277.7
195377.7
1954107.7
195597.7
1956157.7
195767.7
195837.7
195957.7
196078.7
1961118.7
196228.7
1963188.7
196448.7
196578.7
196668.7
1967158.7
196888.7
196998.7
1970810.8
19711110.8
1972610.8
19731310.8
19742210.8
19751110.8
19761410.8
19771510.8
1978310.8
1979510.8
198078.9
1981118.9
198278.9
198368.9
198448.9
1985128.9
198688.9
198778.9
1988148.9
1989138.9
199067.9
1991117.9
199277.9
199377.9
199457.9
1995117.9
199687.9
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). 1936: 25 February 1936 to 19 November 19361937: 5 February 1937 to 18 December 19371938: 15 February 1938 to 6 July 19381939: 21 January 1939 to 20 October 19391940: 17 March 1940 to 2 November 19401941: 5 January 1941 to 20 August 19411942: 13 February 1942 to 3 December 19421943: 6 January 1943 to 30 December 19431944: 8 March 1944 to 22 October 19441945: 30 January 1945 to 4 December 19451946: 18 January 1946 to 5 May 19461947: 21 March 1947 to 3 December 19471948: 30 January 1948 to 20 April 19481949: 25 February 1949 to 10 December 19491950: 4 January 1950 to 29 November 19501951: 14 February 1951 to 15 May 19511952: 6 February 1952 to 14 November 19521953: 22 February 1953 to 19 December 19531954: 5 March 1954 to 19 November 19541955: 21 February 1955 to 4 December 19551956: 16 January 1956 to 21 December 19561957: 30 January 1957 to 30 December 19571958: 11 January 1958 to 14 December 19581959: 29 April 1959 to 3 December 19591960: 23 January 1960 to 27 December 19601961: 17 March 1961 to 26 November 19611962: 16 January 1962 to 19 November 19621963: 16 January 1963 to 7 December 19631964: 25 March 1964 to 5 December 19641965: 23 March 1965 to 17 July 19651966: 20 January 1966 to 19 October 19661967: 9 February 1967 to 22 November 19671968: 3 March 1968 to 13 November 19681969: 23 February 1969 to 20 November 19691970: 5 February 1970 to 24 December 19701971: 10 January 1971 to 7 October 19711972: 6 January 1972 to 16 April 19721973: 17 February 1973 to 22 December 19731974: 9 January 1974 to 28 November 19741975: 30 January 1975 to 17 December 19751976: 5 January 1976 to 21 October 19761977: 3 February 1977 to 31 December 19771978: 10 January 1978 to 3 March 19781979: 21 February 1979 to 11 November 19791980: 26 February 1980 to 28 November 19801981: 14 February 1981 to 6 December 19811982: 21 February 1982 to 15 November 19821983: 9 April 1983 to 19 November 19831984: 1 March 1984 to 10 October 19841985: 15 January 1985 to 18 December 19851986: 17 January 1986 to 30 October 19861987: 8 February 1987 to 12 November 19871988: 8 February 1988 to 19 December 19881989: 1 January 1989 to 15 November 19891990: 14 March 1990 to 14 November 19901991: 26 January 1991 to 30 December 19911992: 16 March 1992 to 10 October 19921993: 26 January 1993 to 21 November 19931994: 26 January 1994 to 6 March 19941995: 13 January 1995 to 21 December 19951996: 6 February 1996 to 7 November 199619361944195219601968197619841992JanFebMarAprMayJunJulAugSepOctNovDec
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
19361936-02-251936-11-19
19371937-02-051937-12-18
19381938-02-151938-07-06
19391939-01-211939-10-20
19401940-03-171940-11-02
19411941-01-051941-08-20
19421942-02-131942-12-03
19431943-01-061943-12-30
19441944-03-081944-10-22
19451945-01-301945-12-04
19461946-01-181946-05-05
19471947-03-211947-12-03
19481948-01-301948-04-20
19491949-02-251949-12-10
19501950-01-041950-11-29
19511951-02-141951-05-15
19521952-02-061952-11-14
19531953-02-221953-12-19
19541954-03-051954-11-19
19551955-02-211955-12-04
19561956-01-161956-12-21
19571957-01-301957-12-30
19581958-01-111958-12-14
19591959-04-291959-12-03
19601960-01-231960-12-27
19611961-03-171961-11-26
19621962-01-161962-11-19
19631963-01-161963-12-07
19641964-03-251964-12-05
19651965-03-231965-07-17
19661966-01-201966-10-19
19671967-02-091967-11-22
19681968-03-031968-11-13
19691969-02-231969-11-20
19701970-02-051970-12-24
19711971-01-101971-10-07
19721972-01-061972-04-16
19731973-02-171973-12-22
19741974-01-091974-11-28
19751975-01-301975-12-17
19761976-01-051976-10-21
19771977-02-031977-12-31
19781978-01-101978-03-03
19791979-02-211979-11-11
19801980-02-261980-11-28
19811981-02-141981-12-06
19821982-02-211982-11-15
19831983-04-091983-11-19
19841984-03-011984-10-10
19851985-01-151985-12-18
19861986-01-171986-10-30
19871987-02-081987-11-12
19881988-02-081988-12-19
19891989-01-011989-11-15
19901990-03-141990-11-14
19911991-01-261991-12-30
19921992-03-161992-10-10
19931993-01-261993-11-21
19941994-01-261994-03-06
19951995-01-131995-12-21
19961996-02-061996-11-07

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 rain612219748
25 mm (0.98 in): Days with 25 mm or more rain501019742
50 mm (1.97 in): Days with 50 mm or more rain14419761
100 mm (3.94 in): Days with 100 mm or more rain1119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

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).