Built 2026-10-18 (18 October 2026)

Koorda Threshold Days by Year

4 fixed thresholds counted per year at Koorda (ASN00010077): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koorda Thresholds

  • Koorda: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 1958 with 16.
  • Koorda: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1943 with 4.
  • Koorda: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1943 with 2.
  • Koorda: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1953 with 1.
  • 4 fixed thresholds have at least one qualifying day at Koorda.
82 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Koorda Days per year at Koorda with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1958. 051015201926: 71927: 111928: 51929: 121930: 71931: 31932: 101933: 81934: 51935: 61936: 31937: 51938: 51939: 81940: 41941: 101942: 41943: 91944: 81945: 81946: 121947: 111948: 101949: 71950: 41951: 101952: 51953: 61954: 71955: 101956: 71957: 61958: 161959: 81960: 71961: 71962: 81963: 151964: 61965: 91966: 91967: 71968: 111969: 31970: 101971: 61972: 61973: 101974: 111975: 71976: 21977: 31978: 121979: 91980: 11981: 91982: 91983: 71985: 51986: 81987: 81989: 31990: 81993: 31994: 21996: 71998: 71999: 112000: 42002: 42003: 42004: 32005: 52006: 72007: 52008: 82012: 92013: 82019: 52020: 62021: 72022: 121926193519441953196219711980199320052022
Days per year at Koorda with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at Koorda
YearDaysDecade average
192678.8
1927118.8
192858.8
1929128.8
193076
193136
1932106
193386
193456
193566
193636
193756
193856
193986
194048.3
1941108.3
194248.3
194398.3
194488.3
194588.3
1946128.3
1947118.3
1948108.3
194978.3
195047.9
1951107.9
195257.9
195367.9
195477.9
1955107.9
195677.9
195767.9
1958167.9
195987.9
196078.2
196178.2
196288.2
1963158.2
196468.2
196598.2
196698.2
196778.2
1968118.2
196938.2
1970107.6
197167.6
197267.6
1973107.6
1974117.6
197577.6
197627.6
197737.6
1978127.6
197997.6
198016.3
198196.3
198296.3
198376.3
198556.3
198686.3
198786.3
198936.3
199086.3
199336.3
199426.3
199676.3
199876.3
1999116.3
200045
200245
200345
200435
200555
200675
200755
200885
201297.3
201387.3
201957.3
202068.3
202178.3
2022128.3
First to last qualifying date each year at Koorda For each year, a bar from the first to the last day at Koorda meeting 10 mm (0.39 in). 1926: 10 March 1926 to 19 November 19261927: 13 March 1927 to 7 October 19271928: 28 January 1928 to 17 July 19281929: 14 February 1929 to 5 November 19291930: 18 April 1930 to 8 July 19301931: 4 May 1931 to 11 August 19311932: 29 January 1932 to 27 August 19321933: 7 March 1933 to 2 December 19331934: 5 April 1934 to 4 November 19341935: 15 January 1935 to 29 August 19351936: 3 June 1936 to 18 December 19361937: 13 January 1937 to 30 August 19371938: 15 March 1938 to 21 July 19381939: 14 February 1939 to 27 October 19391940: 26 June 1940 to 3 December 19401941: 26 February 1941 to 17 December 19411942: 10 March 1942 to 7 July 19421943: 31 January 1943 to 8 December 19431944: 15 March 1944 to 27 August 19441945: 26 March 1945 to 8 August 19451946: 20 April 1946 to 11 November 19461947: 24 February 1947 to 29 October 19471948: 20 March 1948 to 28 September 19481949: 4 June 1949 to 27 September 19491950: 20 May 1950 to 29 July 19501951: 18 January 1951 to 5 August 19511952: 21 January 1952 to 18 December 19521953: 25 March 1953 to 23 June 19531954: 24 May 1954 to 29 September 19541955: 5 February 1955 to 28 September 19551956: 7 May 1956 to 14 November 19561957: 23 January 1957 to 5 August 19571958: 3 March 1958 to 21 December 19581959: 1 March 1959 to 19 August 19591960: 1 January 1960 to 9 November 19601961: 23 January 1961 to 14 June 19611962: 30 January 1962 to 4 September 19621963: 27 January 1963 to 23 November 19631964: 7 June 1964 to 28 August 19641965: 5 May 1965 to 17 November 19651966: 5 April 1966 to 6 November 19661967: 23 January 1967 to 27 July 19671968: 27 January 1968 to 10 September 19681969: 14 June 1969 to 12 September 19691970: 16 February 1970 to 29 December 19701971: 6 February 1971 to 10 November 19711972: 31 May 1972 to 11 September 19721973: 10 January 1973 to 5 November 19731974: 4 March 1974 to 13 November 19741975: 21 March 1975 to 10 December 19751976: 22 June 1976 to 15 August 19761977: 29 April 1977 to 10 August 19771978: 1 January 1978 to 19 December 19781979: 3 January 1979 to 20 August 19791980: 26 July 1980 to 26 July 19801981: 18 February 1981 to 8 December 19811982: 3 January 1982 to 5 October 19821983: 17 March 1983 to 17 November 19831985: 8 March 1985 to 18 September 19851986: 8 January 1986 to 30 September 19861987: 25 April 1987 to 30 November 19871989: 24 April 1989 to 14 June 19891990: 12 February 1990 to 2 August 19901993: 29 April 1993 to 28 May 19931994: 16 December 1994 to 21 December 19941996: 11 April 1996 to 6 November 19961998: 16 April 1998 to 16 December 19981999: 19 March 1999 to 22 September 19992000: 1 March 2000 to 29 July 20002002: 15 January 2002 to 30 December 20022003: 11 April 2003 to 30 September 20032004: 1 June 2004 to 8 July 20042005: 19 March 2005 to 24 August 20052006: 3 January 2006 to 8 September 20062007: 4 January 2007 to 13 August 20072008: 8 February 2008 to 26 September 20082012: 7 May 2012 to 6 December 20122013: 14 January 2013 to 9 October 20132019: 10 June 2019 to 11 October 20192020: 25 February 2020 to 18 August 20202021: 8 February 2021 to 20 October 20212022: 28 February 2022 to 18 August 202219261937194819591970198119982013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koorda meeting 10 mm (0.39 in).
First to last qualifying date each year at Koorda
YearFirst dateLast date
19261926-03-101926-11-19
19271927-03-131927-10-07
19281928-01-281928-07-17
19291929-02-141929-11-05
19301930-04-181930-07-08
19311931-05-041931-08-11
19321932-01-291932-08-27
19331933-03-071933-12-02
19341934-04-051934-11-04
19351935-01-151935-08-29
19361936-06-031936-12-18
19371937-01-131937-08-30
19381938-03-151938-07-21
19391939-02-141939-10-27
19401940-06-261940-12-03
19411941-02-261941-12-17
19421942-03-101942-07-07
19431943-01-311943-12-08
19441944-03-151944-08-27
19451945-03-261945-08-08
19461946-04-201946-11-11
19471947-02-241947-10-29
19481948-03-201948-09-28
19491949-06-041949-09-27
19501950-05-201950-07-29
19511951-01-181951-08-05
19521952-01-211952-12-18
19531953-03-251953-06-23
19541954-05-241954-09-29
19551955-02-051955-09-28
19561956-05-071956-11-14
19571957-01-231957-08-05
19581958-03-031958-12-21
19591959-03-011959-08-19
19601960-01-011960-11-09
19611961-01-231961-06-14
19621962-01-301962-09-04
19631963-01-271963-11-23
19641964-06-071964-08-28
19651965-05-051965-11-17
19661966-04-051966-11-06
19671967-01-231967-07-27
19681968-01-271968-09-10
19691969-06-141969-09-12
19701970-02-161970-12-29
19711971-02-061971-11-10
19721972-05-311972-09-11
19731973-01-101973-11-05
19741974-03-041974-11-13
19751975-03-211975-12-10
19761976-06-221976-08-15
19771977-04-291977-08-10
19781978-01-011978-12-19
19791979-01-031979-08-20
19801980-07-261980-07-26
19811981-02-181981-12-08
19821982-01-031982-10-05
19831983-03-171983-11-17
19851985-03-081985-09-18
19861986-01-081986-09-30
19871987-04-251987-11-30
19891989-04-241989-06-14
19901990-02-121990-08-02
19931993-04-291993-05-28
19941994-12-161994-12-21
19961996-04-111996-11-06
19981998-04-161998-12-16
19991999-03-191999-09-22
20002000-03-012000-07-29
20022002-01-152002-12-30
20032003-04-112003-09-30
20042004-06-012004-07-08
20052005-03-192005-08-24
20062006-01-032006-09-08
20072007-01-042007-08-13
20082008-02-082008-09-26
20122012-05-072012-12-06
20132013-01-142013-10-09
20192019-06-102019-10-11
20202020-02-252020-08-18
20212021-02-082021-10-20
20222022-02-282022-08-18

Every Fixed Threshold

Fixed thresholds at Koorda
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain8216195812
25 mm (0.98 in): Days with 25 mm or more rain50419433
50 mm (1.97 in): Days with 50 mm or more rain13219431
100 mm (3.94 in): Days with 100 mm or more rain3119531

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Koorda 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).