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

Koolanooka East Threshold Days by Year

4 fixed thresholds counted per year at Koolanooka East (ASN00008068): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koolanooka East Thresholds

  • Koolanooka East: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1958 with 17.
  • Koolanooka East: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1951 with 4.
  • Koolanooka East: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1958 with 1.
  • Koolanooka East: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1970 with 1.
  • 4 fixed thresholds have at least one qualifying day at Koolanooka East.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Koolanooka East Days per year at Koolanooka East with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1958. 051015201939: 151940: 41941: 91942: 71943: 101944: 81945: 121946: 81947: 101948: 51949: 121950: 91951: 111952: 71953: 81954: 31955: 61956: 61957: 41958: 171959: 61960: 71961: 61962: 91963: 121964: 81965: 91966: 91967: 111968: 151969: 51970: 719391943194719511955195919631967
Days per year at Koolanooka East with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at Koolanooka East
YearDaysDecade average
19391515
194048.5
194198.5
194278.5
1943108.5
194488.5
1945128.5
194688.5
1947108.5
194858.5
1949128.5
195097.7
1951117.7
195277.7
195387.7
195437.7
195567.7
195667.7
195747.7
1958177.7
195967.7
196079.1
196169.1
196299.1
1963129.1
196489.1
196599.1
196699.1
1967119.1
1968159.1
196959.1
197077
First to last qualifying date each year at Koolanooka East For each year, a bar from the first to the last day at Koolanooka East meeting 10 mm (0.39 in). 1939: 13 February 1939 to 10 November 19391940: 14 May 1940 to 12 October 19401941: 5 April 1941 to 14 November 19411942: 10 April 1942 to 21 December 19421943: 31 January 1943 to 8 December 19431944: 30 April 1944 to 27 August 19441945: 5 February 1945 to 12 November 19451946: 6 June 1946 to 5 August 19461947: 11 February 1947 to 26 October 19471948: 17 March 1948 to 24 November 19481949: 23 June 1949 to 13 December 19491950: 20 May 1950 to 30 August 19501951: 14 January 1951 to 25 July 19511952: 22 January 1952 to 28 July 19521953: 23 March 1953 to 23 June 19531954: 26 May 1954 to 8 December 19541955: 20 January 1955 to 19 August 19551956: 11 February 1956 to 26 June 19561957: 9 June 1957 to 23 August 19571958: 22 January 1958 to 7 December 19581959: 1 March 1959 to 10 August 19591960: 23 March 1960 to 9 September 19601961: 26 January 1961 to 15 June 19611962: 24 May 1962 to 10 July 19621963: 27 January 1963 to 20 August 19631964: 18 February 1964 to 28 September 19641965: 5 May 1965 to 4 November 19651966: 12 February 1966 to 15 October 19661967: 23 January 1967 to 11 December 19671968: 27 January 1968 to 10 September 19681969: 18 May 1969 to 3 November 19691970: 16 February 1970 to 1 December 197019391943194719511955195919631967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koolanooka East meeting 10 mm (0.39 in).
First to last qualifying date each year at Koolanooka East
YearFirst dateLast date
19391939-02-131939-11-10
19401940-05-141940-10-12
19411941-04-051941-11-14
19421942-04-101942-12-21
19431943-01-311943-12-08
19441944-04-301944-08-27
19451945-02-051945-11-12
19461946-06-061946-08-05
19471947-02-111947-10-26
19481948-03-171948-11-24
19491949-06-231949-12-13
19501950-05-201950-08-30
19511951-01-141951-07-25
19521952-01-221952-07-28
19531953-03-231953-06-23
19541954-05-261954-12-08
19551955-01-201955-08-19
19561956-02-111956-06-26
19571957-06-091957-08-23
19581958-01-221958-12-07
19591959-03-011959-08-10
19601960-03-231960-09-09
19611961-01-261961-06-15
19621962-05-241962-07-10
19631963-01-271963-08-20
19641964-02-181964-09-28
19651965-05-051965-11-04
19661966-02-121966-10-15
19671967-01-231967-12-11
19681968-01-271968-09-10
19691969-05-181969-11-03
19701970-02-161970-12-01

Every Fixed Threshold

Fixed thresholds at Koolanooka East
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain321719587
25 mm (0.98 in): Days with 25 mm or more rain27419511
50 mm (1.97 in): Days with 50 mm or more rain4119581
100 mm (3.94 in): Days with 100 mm or more rain1119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Koolanooka East 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).