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Built 2026-10-19 (19 October 2026)

Walgoolan Threshold Days by Year (ASN00012098)

4 fixed thresholds counted per year at Walgoolan (ASN00012098): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Walgoolan Thresholds

  • Walgoolan: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1963 with 21.
  • Walgoolan: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1943 with 4.
  • Walgoolan: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1937 with 1.
  • Walgoolan: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1953 with 1.
  • 4 fixed thresholds have at least one qualifying day at Walgoolan.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Walgoolan Days per year at Walgoolan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1963. 01020301936: 41937: 51938: 31939: 101940: 41941: 71942: 61943: 111944: 51945: 71946: 111947: 61948: 41949: 91950: 81951: 61952: 71953: 91954: 61955: 111956: 81957: 81958: 91959: 91960: 121961: 71962: 51963: 211964: 41965: 81966: 101967: 71968: 91969: 41970: 71971: 51972: 61973: 101975: 121976: 71977: 41978: 121979: 41980: 51981: 111982: 81936194119461951195619611966197119771982
Days per year at Walgoolan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Walgoolan
YearDaysDecade average
193645.5
193755.5
193835.5
1939105.5
194047
194177
194267
1943117
194457
194577
1946117
194767
194847
194997
195088.1
195168.1
195278.1
195398.1
195468.1
1955118.1
195688.1
195788.1
195898.1
195998.1
1960128.7
196178.7
196258.7
1963218.7
196448.7
196588.7
1966108.7
196778.7
196898.7
196948.7
197077.4
197157.4
197267.4
1973107.4
1975127.4
197677.4
197747.4
1978127.4
197947.4
198058
1981118
198288
First to last qualifying date each year at Walgoolan For each year, a bar from the first to the last day at Walgoolan meeting 10 mm (0.39 in). 1936: 19 January 1936 to 23 August 19361937: 19 April 1937 to 13 November 19371938: 16 March 1938 to 24 November 19381939: 14 February 1939 to 2 November 19391940: 22 July 1940 to 3 December 19401941: 26 February 1941 to 17 September 19411942: 5 February 1942 to 2 July 19421943: 12 February 1943 to 30 July 19431944: 15 March 1944 to 11 July 19441945: 11 June 1945 to 8 August 19451946: 14 May 1946 to 13 November 19461947: 26 March 1947 to 30 November 19471948: 30 April 1948 to 27 September 19481949: 3 June 1949 to 16 November 19491950: 9 May 1950 to 10 October 19501951: 14 February 1951 to 1 December 19511952: 21 January 1952 to 17 December 19521953: 2 February 1953 to 11 July 19531954: 23 May 1954 to 20 August 19541955: 5 February 1955 to 5 October 19551956: 7 May 1956 to 28 November 19561957: 5 March 1957 to 5 December 19571958: 22 May 1958 to 27 November 19581959: 7 February 1959 to 2 December 19591960: 1 January 1960 to 22 September 19601961: 27 January 1961 to 31 August 19611962: 26 May 1962 to 4 September 19621963: 28 January 1963 to 26 August 19631964: 8 June 1964 to 27 July 19641965: 5 May 1965 to 29 November 19651966: 4 January 1966 to 24 October 19661967: 23 January 1967 to 4 October 19671968: 27 March 1968 to 10 September 19681969: 19 May 1969 to 12 September 19691970: 16 February 1970 to 25 September 19701971: 13 March 1971 to 26 November 19711972: 31 May 1972 to 27 July 19721973: 9 April 1973 to 5 November 19731975: 21 March 1975 to 10 December 19751976: 8 April 1976 to 1 October 19761977: 29 April 1977 to 23 December 19771978: 1 January 1978 to 19 December 19781979: 16 February 1979 to 19 August 19791980: 21 April 1980 to 22 November 19801981: 13 January 1981 to 6 November 19811982: 2 January 1982 to 3 November 198219361942194819541960196619721979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Walgoolan meeting 10 mm (0.39 in).
First to last qualifying date each year at Walgoolan
YearFirst dateLast date
19361936-01-191936-08-23
19371937-04-191937-11-13
19381938-03-161938-11-24
19391939-02-141939-11-02
19401940-07-221940-12-03
19411941-02-261941-09-17
19421942-02-051942-07-02
19431943-02-121943-07-30
19441944-03-151944-07-11
19451945-06-111945-08-08
19461946-05-141946-11-13
19471947-03-261947-11-30
19481948-04-301948-09-27
19491949-06-031949-11-16
19501950-05-091950-10-10
19511951-02-141951-12-01
19521952-01-211952-12-17
19531953-02-021953-07-11
19541954-05-231954-08-20
19551955-02-051955-10-05
19561956-05-071956-11-28
19571957-03-051957-12-05
19581958-05-221958-11-27
19591959-02-071959-12-02
19601960-01-011960-09-22
19611961-01-271961-08-31
19621962-05-261962-09-04
19631963-01-281963-08-26
19641964-06-081964-07-27
19651965-05-051965-11-29
19661966-01-041966-10-24
19671967-01-231967-10-04
19681968-03-271968-09-10
19691969-05-191969-09-12
19701970-02-161970-09-25
19711971-03-131971-11-26
19721972-05-311972-07-27
19731973-04-091973-11-05
19751975-03-211975-12-10
19761976-04-081976-10-01
19771977-04-291977-12-23
19781978-01-011978-12-19
19791979-02-161979-08-19
19801980-04-211980-11-22
19811981-01-131981-11-06
19821982-01-021982-11-03

Every Fixed Threshold

Fixed thresholds at Walgoolan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain462119638
25 mm (0.98 in): Days with 25 mm or more rain31419431
50 mm (1.97 in): Days with 50 mm or more rain6119371
100 mm (3.94 in): Days with 100 mm or more rain1119531

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 Walgoolan 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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