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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Coonana Threshold Days by Year

4 fixed thresholds counted per year at Coonana (ASN00012019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coonana Thresholds

  • Coonana: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1955 with 21.
  • Coonana: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1942 with 7.
  • Coonana: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1948 with 2.
  • Coonana: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1967 with 1.
  • 4 fixed thresholds have at least one qualifying day at Coonana.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coonana Days per year at Coonana with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1955. 01020301936: 41937: 71938: 61939: 41940: 31941: 61942: 171943: 41944: 61945: 41946: 51947: 111948: 31949: 31950: 51951: 41952: 21953: 61954: 21955: 211956: 31957: 41958: 111959: 61960: 111961: 41962: 61963: 121964: 101965: 41966: 61967: 81968: 71969: 11970: 31971: 31974: 91975: 91936194019441948195219561960196419681974
Days per year at Coonana with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1955.
Days with 10 mm (0.39 in) or more of precipitation per year at Coonana
YearDaysDecade average
193645.3
193775.3
193865.3
193945.3
194036.2
194166.2
1942176.2
194346.2
194466.2
194546.2
194656.2
1947116.2
194836.2
194936.2
195056.4
195146.4
195226.4
195366.4
195426.4
1955216.4
195636.4
195746.4
1958116.4
195966.4
1960116.9
196146.9
196266.9
1963126.9
1964106.9
196546.9
196666.9
196786.9
196876.9
196916.9
197036
197136
197496
197596
First to last qualifying date each year at Coonana For each year, a bar from the first to the last day at Coonana meeting 10 mm (0.39 in). 1936: 31 January 1936 to 25 December 19361937: 2 March 1937 to 22 June 19371938: 18 January 1938 to 22 August 19381939: 15 January 1939 to 2 November 19391940: 27 July 1940 to 13 October 19401941: 2 May 1941 to 25 October 19411942: 7 January 1942 to 22 December 19421943: 8 March 1943 to 15 December 19431944: 6 April 1944 to 4 December 19441945: 8 January 1945 to 15 December 19451946: 2 January 1946 to 28 November 19461947: 20 January 1947 to 18 November 19471948: 22 February 1948 to 17 July 19481949: 2 February 1949 to 6 December 19491950: 28 January 1950 to 5 November 19501951: 16 January 1951 to 8 June 19511952: 22 January 1952 to 23 January 19521953: 24 March 1953 to 13 August 19531954: 15 July 1954 to 22 October 19541955: 2 January 1955 to 21 November 19551956: 7 May 1956 to 14 November 19561957: 18 February 1957 to 19 June 19571958: 17 March 1958 to 24 December 19581959: 9 February 1959 to 20 December 19591960: 15 January 1960 to 24 July 19601961: 27 January 1961 to 20 July 19611962: 12 February 1962 to 12 October 19621963: 12 January 1963 to 6 November 19631964: 3 April 1964 to 9 November 19641965: 3 May 1965 to 28 November 19651966: 2 January 1966 to 21 June 19661967: 23 January 1967 to 27 December 19671968: 31 January 1968 to 13 December 19681969: 3 November 1969 to 3 November 19691970: 18 April 1970 to 10 December 19701971: 26 March 1971 to 11 November 19711974: 26 February 1974 to 25 September 19741975: 22 February 1975 to 28 October 197519361941194619511956196119661971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coonana meeting 10 mm (0.39 in).
First to last qualifying date each year at Coonana
YearFirst dateLast date
19361936-01-311936-12-25
19371937-03-021937-06-22
19381938-01-181938-08-22
19391939-01-151939-11-02
19401940-07-271940-10-13
19411941-05-021941-10-25
19421942-01-071942-12-22
19431943-03-081943-12-15
19441944-04-061944-12-04
19451945-01-081945-12-15
19461946-01-021946-11-28
19471947-01-201947-11-18
19481948-02-221948-07-17
19491949-02-021949-12-06
19501950-01-281950-11-05
19511951-01-161951-06-08
19521952-01-221952-01-23
19531953-03-241953-08-13
19541954-07-151954-10-22
19551955-01-021955-11-21
19561956-05-071956-11-14
19571957-02-181957-06-19
19581958-03-171958-12-24
19591959-02-091959-12-20
19601960-01-151960-07-24
19611961-01-271961-07-20
19621962-02-121962-10-12
19631963-01-121963-11-06
19641964-04-031964-11-09
19651965-05-031965-11-28
19661966-01-021966-06-21
19671967-01-231967-12-27
19681968-01-311968-12-13
19691969-11-031969-11-03
19701970-04-181970-12-10
19711971-03-261971-11-11
19741974-02-261974-09-25
19751975-02-221975-10-28

Every Fixed Threshold

Fixed thresholds at Coonana
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain382119559
25 mm (0.98 in): Days with 25 mm or more rain22719424
50 mm (1.97 in): Days with 50 mm or more rain6219481
100 mm (3.94 in): Days with 100 mm or more rain1119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Coonana 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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