Built 2026-10-19 (19 October 2026)

Rietbron (Mun) Threshold Days by Year (SF000712640)

3 fixed thresholds counted per year at Rietbron (Mun) (SF000712640): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rietbron (Mun) Thresholds

  • Rietbron (Mun): days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1956 with 15.
  • Rietbron (Mun): days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1996 with 5.
  • Rietbron (Mun): days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1941 with 1.
  • 3 fixed thresholds have at least one qualifying day at Rietbron (Mun).
70 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rietbron (Mun) Days per year at Rietbron (Mun) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1956. 0510151916: 41917: 101918: 21919: 41920: 41922: 31923: 61924: 61928: 51933: 41934: 71935: 81936: 71937: 51938: 81939: 61940: 71941: 91942: 31943: 41944: 41945: 21946: 31947: 81948: 71949: 21950: 61951: 31952: 71953: 71954: 71955: 71956: 151957: 61958: 51959: 41960: 81961: 61962: 31963: 111964: 71965: 81966: 21967: 41968: 11969: 71970: 21971: 91972: 31973: 51974: 101977: 41978: 41980: 71982: 51983: 81984: 41985: 101986: 71987: 41988: 81989: 71990: 61991: 41992: 61993: 101994: 91995: 61996: 101997: 31916192419381945195219591966197319841991
Days per year at Rietbron (Mun) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Rietbron (Mun)
YearDaysDecade average
191645
1917105
191825
191945
192044.8
192234.8
192364.8
192464.8
192854.8
193346.4
193476.4
193586.4
193676.4
193756.4
193886.4
193966.4
194074.9
194194.9
194234.9
194344.9
194444.9
194524.9
194634.9
194784.9
194874.9
194924.9
195066.7
195136.7
195276.7
195376.7
195476.7
195576.7
1956156.7
195766.7
195856.7
195946.7
196085.7
196165.7
196235.7
1963115.7
196475.7
196585.7
196625.7
196745.7
196815.7
196975.7
197025.3
197195.3
197235.3
197355.3
1974105.3
197745.3
197845.3
198076.7
198256.7
198386.7
198446.7
1985106.7
198676.7
198746.7
198886.7
198976.7
199066.8
199146.8
199266.8
1993106.8
199496.8
199566.8
1996106.8
199736.8
First to last qualifying date each year at Rietbron (Mun) For each year, a bar from the first to the last day at Rietbron (Mun) meeting 10 mm (0.39 in). 1916: 1 March 1916 to 4 May 19161917: 6 February 1917 to 2 October 19171918: 1 January 1918 to 29 October 19181919: 16 February 1919 to 22 November 19191920: 26 February 1920 to 16 April 19201922: 17 March 1922 to 4 November 19221923: 10 February 1923 to 27 December 19231924: 26 January 1924 to 8 September 19241928: 13 February 1928 to 6 September 19281933: 21 February 1933 to 28 August 19331934: 4 February 1934 to 11 November 19341935: 21 April 1935 to 31 December 19351936: 9 March 1936 to 4 December 19361937: 25 February 1937 to 19 December 19371938: 16 February 1938 to 31 December 19381939: 1 February 1939 to 22 August 19391940: 16 January 1940 to 28 September 19401941: 5 January 1941 to 22 December 19411942: 14 March 1942 to 21 October 19421943: 18 May 1943 to 24 November 19431944: 26 May 1944 to 19 October 19441945: 31 January 1945 to 22 May 19451946: 21 March 1946 to 3 April 19461947: 13 January 1947 to 23 December 19471948: 28 January 1948 to 16 December 19481949: 16 November 1949 to 17 November 19491950: 1 March 1950 to 29 November 19501951: 11 January 1951 to 30 September 19511952: 19 February 1952 to 7 December 19521953: 13 February 1953 to 19 December 19531954: 13 March 1954 to 20 November 19541955: 17 February 1955 to 17 December 19551956: 9 January 1956 to 20 December 19561957: 31 January 1957 to 18 October 19571958: 7 April 1958 to 14 December 19581959: 12 February 1959 to 3 December 19591960: 16 January 1960 to 28 December 19601961: 11 March 1961 to 30 July 19611962: 23 February 1962 to 20 November 19621963: 1 January 1963 to 8 December 19631964: 2 February 1964 to 6 November 19641965: 23 March 1965 to 31 December 19651966: 1 January 1966 to 1 February 19661967: 18 March 1967 to 9 June 19671968: 1 September 1968 to 1 September 19681969: 23 February 1969 to 20 November 19691970: 24 February 1970 to 5 December 19701971: 7 February 1971 to 21 August 19711972: 12 March 1972 to 12 April 19721973: 17 March 1973 to 3 December 19731974: 15 January 1974 to 17 November 19741977: 20 February 1977 to 30 November 19771978: 2 March 1978 to 11 June 19781980: 20 January 1980 to 13 December 19801982: 12 January 1982 to 16 November 19821983: 16 June 1983 to 29 November 19831984: 10 March 1984 to 28 November 19841985: 12 January 1985 to 19 December 19851986: 3 January 1986 to 7 November 19861987: 19 April 1987 to 22 September 19871988: 25 February 1988 to 23 December 19881989: 3 January 1989 to 14 November 19891990: 31 January 1990 to 27 November 19901991: 26 September 1991 to 31 December 19911992: 12 February 1992 to 31 October 19921993: 10 February 1993 to 24 December 19931994: 18 January 1994 to 23 December 19941995: 6 January 1995 to 24 December 19951996: 24 January 1996 to 29 December 19961997: 30 March 1997 to 14 October 199719161933194219511960196919821991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rietbron (Mun) meeting 10 mm (0.39 in).
First to last qualifying date each year at Rietbron (Mun)
YearFirst dateLast date
19161916-03-011916-05-04
19171917-02-061917-10-02
19181918-01-011918-10-29
19191919-02-161919-11-22
19201920-02-261920-04-16
19221922-03-171922-11-04
19231923-02-101923-12-27
19241924-01-261924-09-08
19281928-02-131928-09-06
19331933-02-211933-08-28
19341934-02-041934-11-11
19351935-04-211935-12-31
19361936-03-091936-12-04
19371937-02-251937-12-19
19381938-02-161938-12-31
19391939-02-011939-08-22
19401940-01-161940-09-28
19411941-01-051941-12-22
19421942-03-141942-10-21
19431943-05-181943-11-24
19441944-05-261944-10-19
19451945-01-311945-05-22
19461946-03-211946-04-03
19471947-01-131947-12-23
19481948-01-281948-12-16
19491949-11-161949-11-17
19501950-03-011950-11-29
19511951-01-111951-09-30
19521952-02-191952-12-07
19531953-02-131953-12-19
19541954-03-131954-11-20
19551955-02-171955-12-17
19561956-01-091956-12-20
19571957-01-311957-10-18
19581958-04-071958-12-14
19591959-02-121959-12-03
19601960-01-161960-12-28
19611961-03-111961-07-30
19621962-02-231962-11-20
19631963-01-011963-12-08
19641964-02-021964-11-06
19651965-03-231965-12-31
19661966-01-011966-02-01
19671967-03-181967-06-09
19681968-09-011968-09-01
19691969-02-231969-11-20
19701970-02-241970-12-05
19711971-02-071971-08-21
19721972-03-121972-04-12
19731973-03-171973-12-03
19741974-01-151974-11-17
19771977-02-201977-11-30
19781978-03-021978-06-11
19801980-01-201980-12-13
19821982-01-121982-11-16
19831983-06-161983-11-29
19841984-03-101984-11-28
19851985-01-121985-12-19
19861986-01-031986-11-07
19871987-04-191987-09-22
19881988-02-251988-12-23
19891989-01-031989-11-14
19901990-01-311990-11-27
19911991-09-261991-12-31
19921992-02-121992-10-31
19931993-02-101993-12-24
19941994-01-181994-12-23
19951995-01-061995-12-24
19961996-01-241996-12-29
19971997-03-301997-10-14

Every Fixed Threshold

Fixed thresholds at Rietbron (Mun)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain701519563
25 mm (0.98 in): Days with 25 mm or more rain45519961
50 mm (1.97 in): Days with 50 mm or more rain7119411

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Rietbron (Mun) 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).