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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Koorianda Threshold Days by Year

4 fixed thresholds counted per year at Koorianda (ASN00041258): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koorianda Thresholds

  • Koorianda: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1983 with 35.
  • Koorianda: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1981 with 15.
  • Koorianda: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1981 with 6.
  • Koorianda: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1981 with 1.
  • 4 fixed thresholds have at least one qualifying day at Koorianda.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Koorianda Days per year at Koorianda with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1983. 0102030401959: 311960: 211961: 251962: 221963: 161964: 261965: 191966: 201967: 231968: 241969: 201970: 191971: 241972: 221973: 231979: 211980: 241981: 311982: 161983: 351984: 281985: 231986: 221987: 171991: 231992: 201993: 131994: 141959196219651968197119791982198519911994
Days per year at Koorianda with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Koorianda
YearDaysDecade average
19593131
19602121.6
19612521.6
19622221.6
19631621.6
19642621.6
19651921.6
19662021.6
19672321.6
19682421.6
19692021.6
19701921.8
19712421.8
19722221.8
19732321.8
19792121.8
19802424.5
19813124.5
19821624.5
19833524.5
19842824.5
19852324.5
19862224.5
19871724.5
19912317.5
19922017.5
19931317.5
19941417.5
First to last qualifying date each year at Koorianda For each year, a bar from the first to the last day at Koorianda meeting 10 mm (0.39 in). 1959: 3 January 1959 to 24 December 19591960: 6 January 1960 to 7 December 19601961: 4 January 1961 to 19 December 19611962: 9 January 1962 to 31 December 19621963: 8 January 1963 to 15 December 19631964: 9 February 1964 to 29 December 19641965: 4 January 1965 to 15 December 19651966: 23 January 1966 to 31 December 19661967: 2 January 1967 to 23 December 19671968: 5 January 1968 to 25 December 19681969: 2 January 1969 to 24 December 19691970: 8 January 1970 to 16 December 19701971: 8 January 1971 to 28 December 19711972: 16 January 1972 to 28 December 19721973: 1 January 1973 to 20 December 19731979: 24 January 1979 to 20 December 19791980: 6 January 1980 to 29 December 19801981: 30 January 1981 to 24 December 19811982: 19 January 1982 to 4 December 19821983: 1 January 1983 to 17 December 19831984: 10 January 1984 to 30 December 19841985: 9 January 1985 to 28 December 19851986: 7 January 1986 to 30 December 19861987: 10 January 1987 to 25 December 19871991: 7 January 1991 to 29 December 19911992: 1 January 1992 to 6 December 19921993: 5 January 1993 to 23 December 19931994: 15 January 1994 to 26 December 19941959196319671971198019841991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koorianda meeting 10 mm (0.39 in).
First to last qualifying date each year at Koorianda
YearFirst dateLast date
19591959-01-031959-12-24
19601960-01-061960-12-07
19611961-01-041961-12-19
19621962-01-091962-12-31
19631963-01-081963-12-15
19641964-02-091964-12-29
19651965-01-041965-12-15
19661966-01-231966-12-31
19671967-01-021967-12-23
19681968-01-051968-12-25
19691969-01-021969-12-24
19701970-01-081970-12-16
19711971-01-081971-12-28
19721972-01-161972-12-28
19731973-01-011973-12-20
19791979-01-241979-12-20
19801980-01-061980-12-29
19811981-01-301981-12-24
19821982-01-191982-12-04
19831983-01-011983-12-17
19841984-01-101984-12-30
19851985-01-091985-12-28
19861986-01-071986-12-30
19871987-01-101987-12-25
19911991-01-071991-12-29
19921992-01-011992-12-06
19931993-01-051993-12-23
19941994-01-151994-12-26

Every Fixed Threshold

Fixed thresholds at Koorianda
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2835198314
25 mm (0.98 in): Days with 25 mm or more rain281519814
50 mm (1.97 in): Days with 50 mm or more rain19619811
100 mm (3.94 in): Days with 100 mm or more rain1119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Koorianda 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).