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Built 2026-10-17 (17 October 2026)

Coonalpyn (Alpyn Downs) Threshold Days by Year

4 fixed thresholds counted per year at Coonalpyn (Alpyn Downs) (ASN00025527): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coonalpyn (Alpyn Downs) Thresholds

  • Coonalpyn (Alpyn Downs): days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1960 with 21.
  • Coonalpyn (Alpyn Downs): days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1983 with 6.
  • Coonalpyn (Alpyn Downs): days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1964 with 1.
  • Coonalpyn (Alpyn Downs): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1999 with 1.
  • 4 fixed thresholds have at least one qualifying day at Coonalpyn (Alpyn Downs).
50 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coonalpyn (Alpyn Downs) Days per year at Coonalpyn (Alpyn Downs) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1960. 01020301956: 151957: 101958: 101959: 21960: 211961: 71962: 111963: 121964: 111965: 31966: 111967: 41968: 121969: 141970: 91971: 141972: 91973: 91974: 181975: 71976: 81977: 121978: 161979: 101980: 81981: 171982: 71983: 171984: 101985: 111986: 141987: 121988: 91989: 131990: 71991: 81993: 111994: 51995: 61996: 161997: 111998: 101999: 82000: 122003: 122004: 72005: 112006: 62007: 72008: 71956196119661971197619811986199119972004
Days per year at Coonalpyn (Alpyn Downs) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1960.
Days with 10 mm (0.39 in) or more of precipitation per year at Coonalpyn (Alpyn Downs)
YearDaysDecade average
1956159.3
1957109.3
1958109.3
195929.3
19602110.6
1961710.6
19621110.6
19631210.6
19641110.6
1965310.6
19661110.6
1967410.6
19681210.6
19691410.6
1970911.2
19711411.2
1972911.2
1973911.2
19741811.2
1975711.2
1976811.2
19771211.2
19781611.2
19791011.2
1980811.8
19811711.8
1982711.8
19831711.8
19841011.8
19851111.8
19861411.8
19871211.8
1988911.8
19891311.8
199079.1
199189.1
1993119.1
199459.1
199569.1
1996169.1
1997119.1
1998109.1
199989.1
2000128.9
2003128.9
200478.9
2005118.9
200668.9
200778.9
200878.9
First to last qualifying date each year at Coonalpyn (Alpyn Downs) For each year, a bar from the first to the last day at Coonalpyn (Alpyn Downs) meeting 10 mm (0.39 in). 1956: 6 February 1956 to 18 October 19561957: 19 April 1957 to 18 November 19571958: 14 April 1958 to 10 October 19581959: 31 March 1959 to 26 December 19591960: 1 February 1960 to 3 December 19601961: 6 April 1961 to 23 July 19611962: 20 February 1962 to 28 December 19621963: 2 January 1963 to 27 October 19631964: 8 April 1964 to 22 December 19641965: 8 May 1965 to 17 July 19651966: 14 February 1966 to 4 December 19661967: 19 May 1967 to 14 September 19671968: 20 January 1968 to 23 December 19681969: 9 February 1969 to 2 December 19691970: 1 January 1970 to 11 December 19701971: 25 April 1971 to 10 December 19711972: 7 January 1972 to 7 September 19721973: 30 January 1973 to 30 December 19731974: 14 January 1974 to 16 October 19741975: 25 January 1975 to 25 October 19751976: 2 June 1976 to 23 December 19761977: 14 January 1977 to 29 November 19771978: 24 January 1978 to 4 December 19781979: 20 January 1979 to 15 November 19791980: 18 April 1980 to 11 October 19801981: 1 March 1981 to 13 December 19811982: 7 January 1982 to 21 June 19821983: 4 March 1983 to 31 December 19831984: 1 January 1984 to 11 November 19841985: 16 March 1985 to 24 November 19851986: 16 April 1986 to 8 December 19861987: 28 February 1987 to 2 December 19871988: 1 January 1988 to 17 September 19881989: 13 February 1989 to 2 December 19891990: 11 January 1990 to 25 September 19901991: 25 April 1991 to 4 November 19911993: 26 January 1993 to 14 December 19931994: 7 June 1994 to 22 December 19941995: 16 February 1995 to 23 July 19951996: 1 January 1996 to 6 December 19961997: 22 January 1997 to 1 November 19971998: 8 February 1998 to 23 September 19981999: 7 March 1999 to 26 December 19992000: 25 January 2000 to 19 October 20002003: 21 February 2003 to 20 December 20032004: 29 March 2004 to 5 November 20042005: 3 February 2005 to 2 December 20052006: 29 January 2006 to 6 September 20062007: 20 January 2007 to 22 December 20072008: 27 April 2008 to 13 December 200819561963197019771984199119992008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coonalpyn (Alpyn Downs) meeting 10 mm (0.39 in).
First to last qualifying date each year at Coonalpyn (Alpyn Downs)
YearFirst dateLast date
19561956-02-061956-10-18
19571957-04-191957-11-18
19581958-04-141958-10-10
19591959-03-311959-12-26
19601960-02-011960-12-03
19611961-04-061961-07-23
19621962-02-201962-12-28
19631963-01-021963-10-27
19641964-04-081964-12-22
19651965-05-081965-07-17
19661966-02-141966-12-04
19671967-05-191967-09-14
19681968-01-201968-12-23
19691969-02-091969-12-02
19701970-01-011970-12-11
19711971-04-251971-12-10
19721972-01-071972-09-07
19731973-01-301973-12-30
19741974-01-141974-10-16
19751975-01-251975-10-25
19761976-06-021976-12-23
19771977-01-141977-11-29
19781978-01-241978-12-04
19791979-01-201979-11-15
19801980-04-181980-10-11
19811981-03-011981-12-13
19821982-01-071982-06-21
19831983-03-041983-12-31
19841984-01-011984-11-11
19851985-03-161985-11-24
19861986-04-161986-12-08
19871987-02-281987-12-02
19881988-01-011988-09-17
19891989-02-131989-12-02
19901990-01-111990-09-25
19911991-04-251991-11-04
19931993-01-261993-12-14
19941994-06-071994-12-22
19951995-02-161995-07-23
19961996-01-011996-12-06
19971997-01-221997-11-01
19981998-02-081998-09-23
19991999-03-071999-12-26
20002000-01-252000-10-19
20032003-02-212003-12-20
20042004-03-292004-11-05
20052005-02-032005-12-02
20062006-01-292006-09-06
20072007-01-202007-12-22
20082008-04-272008-12-13

Every Fixed Threshold

Fixed thresholds at Coonalpyn (Alpyn Downs)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain502119607
25 mm (0.98 in): Days with 25 mm or more rain39619833
50 mm (1.97 in): Days with 50 mm or more rain7119641
100 mm (3.94 in): Days with 100 mm or more rain1119991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1956.

Download the Data

  • Data for Coonalpyn (Alpyn Downs) 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).