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Built 2026-10-15 (15 October 2026)

Walgoolan Avalon Threshold Days by Year

4 fixed thresholds counted per year at Walgoolan Avalon (ASN00012004): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Walgoolan Avalon Thresholds

  • Walgoolan Avalon: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1963 with 19.
  • Walgoolan Avalon: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1961 with 3.
  • Walgoolan Avalon: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1943 with 1.
  • Walgoolan Avalon: 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 Avalon.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Walgoolan Avalon Days per year at Walgoolan Avalon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1963. 051015201937: 81938: 51939: 91942: 61943: 101944: 81945: 71946: 81947: 91948: 51949: 91950: 81951: 61952: 81953: 81954: 41955: 121956: 61957: 51958: 111959: 111960: 121961: 81962: 51963: 191965: 8193719421945194819511954195719601963
Days per year at Walgoolan Avalon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Walgoolan Avalon
YearDaysDecade average
193787.3
193857.3
193997.3
194267.8
1943107.8
194487.8
194577.8
194687.8
194797.8
194857.8
194997.8
195087.9
195167.9
195287.9
195387.9
195447.9
1955127.9
195667.9
195757.9
1958117.9
1959117.9
19601210.4
1961810.4
1962510.4
19631910.4
1965810.4
First to last qualifying date each year at Walgoolan Avalon For each year, a bar from the first to the last day at Walgoolan Avalon meeting 10 mm (0.39 in). 1937: 5 March 1937 to 13 November 19371938: 20 April 1938 to 24 November 19381939: 14 February 1939 to 1 November 19391942: 19 April 1942 to 2 December 19421943: 12 February 1943 to 30 July 19431944: 15 March 1944 to 28 August 19441945: 16 May 1945 to 8 August 19451946: 14 May 1946 to 11 August 19461947: 4 May 1947 to 30 November 19471948: 30 April 1948 to 20 December 19481949: 4 June 1949 to 8 October 19491950: 8 May 1950 to 30 August 19501951: 14 February 1951 to 1 December 19511952: 21 January 1952 to 18 December 19521953: 2 February 1953 to 3 July 19531954: 23 May 1954 to 20 August 19541955: 5 February 1955 to 28 October 19551956: 9 June 1956 to 28 November 19561957: 19 March 1957 to 3 August 19571958: 22 May 1958 to 21 December 19581959: 2 March 1959 to 13 December 19591960: 1 January 1960 to 17 December 19601961: 27 January 1961 to 31 August 19611962: 30 January 1962 to 4 September 19621963: 11 January 1963 to 26 August 19631965: 5 May 1965 to 6 October 19651937194319471951195519591963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Walgoolan Avalon meeting 10 mm (0.39 in).
First to last qualifying date each year at Walgoolan Avalon
YearFirst dateLast date
19371937-03-051937-11-13
19381938-04-201938-11-24
19391939-02-141939-11-01
19421942-04-191942-12-02
19431943-02-121943-07-30
19441944-03-151944-08-28
19451945-05-161945-08-08
19461946-05-141946-08-11
19471947-05-041947-11-30
19481948-04-301948-12-20
19491949-06-041949-10-08
19501950-05-081950-08-30
19511951-02-141951-12-01
19521952-01-211952-12-18
19531953-02-021953-07-03
19541954-05-231954-08-20
19551955-02-051955-10-28
19561956-06-091956-11-28
19571957-03-191957-08-03
19581958-05-221958-12-21
19591959-03-021959-12-13
19601960-01-011960-12-17
19611961-01-271961-08-31
19621962-01-301962-09-04
19631963-01-111963-08-26
19651965-05-051965-10-06

Every Fixed Threshold

Fixed thresholds at Walgoolan Avalon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain261919638
25 mm (0.98 in): Days with 25 mm or more rain17319612
50 mm (1.97 in): Days with 50 mm or more rain4119431
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 1937.

Download the Data

  • Data for Walgoolan Avalon 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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