Built 2026-10-17 (17 October 2026)

Cooralya Threshold Days by Year

4 fixed thresholds counted per year at Cooralya (ASN00006015): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cooralya Thresholds

  • Cooralya: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1974 with 16.
  • Cooralya: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1932 with 5.
  • Cooralya: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1975 with 3.
  • Cooralya: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1945 with 1.
  • 4 fixed thresholds have at least one qualifying day at Cooralya.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cooralya Days per year at Cooralya with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1974. 051015201928: 31929: 91930: 41931: 81932: 131933: 91934: 131935: 41936: 51937: 51938: 11939: 41944: 21945: 51946: 51947: 61948: 71949: 121950: 41951: 51954: 71955: 21956: 61957: 61958: 41959: 11960: 71961: 71962: 71963: 91964: 61965: 61966: 11967: 81968: 111971: 111972: 61973: 71974: 161975: 131986: 51987: 31988: 11989: 51990: 71991: 31995: 61996: 101997: 42005: 62006: 8192819341944195019581964197219881997
Days per year at Cooralya with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Cooralya
YearDaysDecade average
192836
192996
193046.6
193186.6
1932136.6
193396.6
1934136.6
193546.6
193656.6
193756.6
193816.6
193946.6
194426.2
194556.2
194656.2
194766.2
194876.2
1949126.2
195044.4
195154.4
195474.4
195524.4
195664.4
195764.4
195844.4
195914.4
196076.9
196176.9
196276.9
196396.9
196466.9
196566.9
196616.9
196786.9
1968116.9
19711110.6
1972610.6
1973710.6
19741610.6
19751310.6
198653.5
198733.5
198813.5
198953.5
199076
199136
199566
1996106
199746
200567
200687
First to last qualifying date each year at Cooralya For each year, a bar from the first to the last day at Cooralya meeting 10 mm (0.39 in). 1928: 26 April 1928 to 23 May 19281929: 23 February 1929 to 14 August 19291930: 9 April 1930 to 5 August 19301931: 23 April 1931 to 10 November 19311932: 17 January 1932 to 19 December 19321933: 4 March 1933 to 24 August 19331934: 7 January 1934 to 14 July 19341935: 11 March 1935 to 5 August 19351936: 6 January 1936 to 27 June 19361937: 8 February 1937 to 22 June 19371938: 7 February 1938 to 7 February 19381939: 13 February 1939 to 16 July 19391944: 26 June 1944 to 2 July 19441945: 2 February 1945 to 21 June 19451946: 1 February 1946 to 8 July 19461947: 3 May 1947 to 25 October 19471948: 18 February 1948 to 29 August 19481949: 12 February 1949 to 4 December 19491950: 2 January 1950 to 23 June 19501951: 6 June 1951 to 13 July 19511954: 1 February 1954 to 20 August 19541955: 26 May 1955 to 30 September 19551956: 3 March 1956 to 31 August 19561957: 23 January 1957 to 22 June 19571958: 22 January 1958 to 23 May 19581959: 25 July 1959 to 25 July 19591960: 3 February 1960 to 23 July 19601961: 26 January 1961 to 9 June 19611962: 29 January 1962 to 2 October 19621963: 11 January 1963 to 13 July 19631964: 30 March 1964 to 30 December 19641965: 4 January 1965 to 9 August 19651966: 4 April 1966 to 4 April 19661967: 16 January 1967 to 7 August 19671968: 25 January 1968 to 24 June 19681971: 24 January 1971 to 14 August 19711972: 31 May 1972 to 23 July 19721973: 14 January 1973 to 24 July 19731974: 2 January 1974 to 24 December 19741975: 20 February 1975 to 3 November 19751986: 20 February 1986 to 30 July 19861987: 8 February 1987 to 30 July 19871988: 12 April 1988 to 12 April 19881989: 25 February 1989 to 13 June 19891990: 27 January 1990 to 7 August 19901991: 25 February 1991 to 3 July 19911995: 31 March 1995 to 13 December 19951996: 19 April 1996 to 30 July 19961997: 28 February 1997 to 4 August 19972005: 29 April 2005 to 16 August 20052006: 10 January 2006 to 31 May 200619281935194619551962197119882005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cooralya meeting 10 mm (0.39 in).
First to last qualifying date each year at Cooralya
YearFirst dateLast date
19281928-04-261928-05-23
19291929-02-231929-08-14
19301930-04-091930-08-05
19311931-04-231931-11-10
19321932-01-171932-12-19
19331933-03-041933-08-24
19341934-01-071934-07-14
19351935-03-111935-08-05
19361936-01-061936-06-27
19371937-02-081937-06-22
19381938-02-071938-02-07
19391939-02-131939-07-16
19441944-06-261944-07-02
19451945-02-021945-06-21
19461946-02-011946-07-08
19471947-05-031947-10-25
19481948-02-181948-08-29
19491949-02-121949-12-04
19501950-01-021950-06-23
19511951-06-061951-07-13
19541954-02-011954-08-20
19551955-05-261955-09-30
19561956-03-031956-08-31
19571957-01-231957-06-22
19581958-01-221958-05-23
19591959-07-251959-07-25
19601960-02-031960-07-23
19611961-01-261961-06-09
19621962-01-291962-10-02
19631963-01-111963-07-13
19641964-03-301964-12-30
19651965-01-041965-08-09
19661966-04-041966-04-04
19671967-01-161967-08-07
19681968-01-251968-06-24
19711971-01-241971-08-14
19721972-05-311972-07-23
19731973-01-141973-07-24
19741974-01-021974-12-24
19751975-02-201975-11-03
19861986-02-201986-07-30
19871987-02-081987-07-30
19881988-04-121988-04-12
19891989-02-251989-06-13
19901990-01-271990-08-07
19911991-02-251991-07-03
19951995-03-311995-12-13
19961996-04-191996-07-30
19971997-02-281997-08-04
20052005-04-292005-08-16
20062006-01-102006-05-31

Every Fixed Threshold

Fixed thresholds at Cooralya
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain511619748
25 mm (0.98 in): Days with 25 mm or more rain42519324
50 mm (1.97 in): Days with 50 mm or more rain20319751
100 mm (3.94 in): Days with 100 mm or more rain4119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Cooralya 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).