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Built 2026-10-18 (18 October 2026)

Wilcannia (Coona Coona) Threshold Days by Year

4 fixed thresholds counted per year at Wilcannia (Coona Coona) (ASN00046110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wilcannia (Coona Coona) Thresholds

  • Wilcannia (Coona Coona): days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1974 with 20.
  • Wilcannia (Coona Coona): days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1984 with 8.
  • Wilcannia (Coona Coona): days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1974 with 2.
  • Wilcannia (Coona Coona): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1974 with 1.
  • 4 fixed thresholds have at least one qualifying day at Wilcannia (Coona Coona).
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wilcannia (Coona Coona) Days per year at Wilcannia (Coona Coona) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974. 051015201971: 101972: 31973: 151974: 201975: 81976: 141977: 51978: 91979: 101980: 61981: 81982: 51983: 101984: 101985: 71986: 51987: 131988: 111990: 61992: 81996: 61997: 81998: 81999: 62000: 82001: 22002: 22003: 82004: 62005: 82006: 519711975197919831987199620002004
Days per year at Wilcannia (Coona Coona) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Wilcannia (Coona Coona)
YearDaysDecade average
19711010.4
1972310.4
19731510.4
19742010.4
1975810.4
19761410.4
1977510.4
1978910.4
19791010.4
198068.3
198188.3
198258.3
1983108.3
1984108.3
198578.3
198658.3
1987138.3
1988118.3
199067
199287
199667
199787
199887
199967
200085.6
200125.6
200225.6
200385.6
200465.6
200585.6
200655.6
First to last qualifying date each year at Wilcannia (Coona Coona) For each year, a bar from the first to the last day at Wilcannia (Coona Coona) meeting 10 mm (0.39 in). 1971: 22 February 1971 to 23 December 19711972: 7 January 1972 to 13 January 19721973: 28 January 1973 to 31 December 19731974: 10 January 1974 to 23 November 19741975: 4 January 1975 to 29 December 19751976: 12 January 1976 to 15 November 19761977: 2 January 1977 to 29 November 19771978: 20 March 1978 to 19 November 19781979: 17 January 1979 to 28 September 19791980: 19 April 1980 to 14 December 19801981: 11 January 1981 to 28 July 19811982: 17 March 1982 to 15 November 19821983: 21 March 1983 to 31 December 19831984: 1 January 1984 to 2 October 19841985: 31 May 1985 to 2 December 19851986: 5 May 1986 to 9 October 19861987: 17 February 1987 to 29 December 19871988: 1 January 1988 to 26 December 19881990: 10 January 1990 to 17 July 19901992: 6 February 1992 to 21 December 19921996: 1 January 1996 to 4 November 19961997: 15 January 1997 to 15 November 19971998: 20 April 1998 to 20 October 19981999: 6 February 1999 to 27 December 19992000: 12 February 2000 to 19 November 20002001: 6 June 2001 to 13 June 20012002: 16 February 2002 to 31 December 20022003: 21 February 2003 to 1 December 20032004: 24 May 2004 to 5 November 20042005: 11 June 2005 to 17 September 20052006: 17 January 2006 to 23 July 200619711975197919831987199620002004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wilcannia (Coona Coona) meeting 10 mm (0.39 in).
First to last qualifying date each year at Wilcannia (Coona Coona)
YearFirst dateLast date
19711971-02-221971-12-23
19721972-01-071972-01-13
19731973-01-281973-12-31
19741974-01-101974-11-23
19751975-01-041975-12-29
19761976-01-121976-11-15
19771977-01-021977-11-29
19781978-03-201978-11-19
19791979-01-171979-09-28
19801980-04-191980-12-14
19811981-01-111981-07-28
19821982-03-171982-11-15
19831983-03-211983-12-31
19841984-01-011984-10-02
19851985-05-311985-12-02
19861986-05-051986-10-09
19871987-02-171987-12-29
19881988-01-011988-12-26
19901990-01-101990-07-17
19921992-02-061992-12-21
19961996-01-011996-11-04
19971997-01-151997-11-15
19981998-04-201998-10-20
19991999-02-061999-12-27
20002000-02-122000-11-19
20012001-06-062001-06-13
20022002-02-162002-12-31
20032003-02-212003-12-01
20042004-05-242004-11-05
20052005-06-112005-09-17
20062006-01-172006-07-23

Every Fixed Threshold

Fixed thresholds at Wilcannia (Coona Coona)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain312019745
25 mm (0.98 in): Days with 25 mm or more rain25819841
50 mm (1.97 in): Days with 50 mm or more rain8219741
100 mm (3.94 in): Days with 100 mm or more rain2119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Wilcannia (Coona Coona) 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).