Built 2026-10-19 (19 October 2026)

Wirrappa Threshold Days by Year (ASN00016051)

4 fixed thresholds counted per year at Wirrappa (ASN00016051): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wirrappa Thresholds

  • Wirrappa: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1974 with 14.
  • Wirrappa: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1973 with 6.
  • Wirrappa: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1946 with 3.
  • Wirrappa: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1946 with 1.
  • 4 fixed thresholds have at least one qualifying day at Wirrappa.
56 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wirrappa Days per year at Wirrappa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1974. 0510151916: 41918: 31919: 51920: 111921: 61922: 41923: 41924: 21926: 51927: 31929: 11930: 61931: 31932: 41933: 11934: 31935: 21936: 11937: 21938: 61939: 61941: 51942: 31943: 11944: 21945: 71946: 61947: 91949: 71950: 71951: 41952: 21953: 31954: 61955: 61956: 41957: 11958: 51959: 11960: 21961: 31962: 21963: 41964: 31965: 31966: 71967: 31968: 131969: 41970: 21971: 81972: 21973: 111974: 141975: 61976: 61916192319311937194419511957196319691975
Days per year at Wirrappa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Wirrappa
YearDaysDecade average
191644
191834
191954
1920114.5
192164.5
192244.5
192344.5
192424.5
192654.5
192734.5
192914.5
193063.4
193133.4
193243.4
193313.4
193433.4
193523.4
193613.4
193723.4
193863.4
193963.4
194155
194235
194315
194425
194575
194665
194795
194975
195073.9
195143.9
195223.9
195333.9
195463.9
195563.9
195643.9
195713.9
195853.9
195913.9
196024.4
196134.4
196224.4
196344.4
196434.4
196534.4
196674.4
196734.4
1968134.4
196944.4
197027
197187
197227
1973117
1974147
197567
197667
First to last qualifying date each year at Wirrappa For each year, a bar from the first to the last day at Wirrappa meeting 10 mm (0.39 in). 1916: 7 June 1916 to 11 November 19161918: 5 March 1918 to 20 August 19181919: 3 September 1919 to 27 December 19191920: 15 January 1920 to 28 November 19201921: 28 February 1921 to 22 December 19211922: 30 April 1922 to 9 December 19221923: 30 June 1923 to 17 December 19231924: 18 February 1924 to 14 December 19241926: 12 March 1926 to 25 September 19261927: 9 June 1927 to 18 June 19271929: 27 December 1929 to 27 December 19291930: 2 July 1930 to 6 December 19301931: 12 March 1931 to 11 June 19311932: 5 February 1932 to 31 May 19321933: 31 August 1933 to 31 August 19331934: 15 February 1934 to 6 November 19341935: 21 March 1935 to 11 September 19351936: 8 January 1936 to 8 January 19361937: 14 February 1937 to 10 August 19371938: 15 January 1938 to 23 October 19381939: 25 February 1939 to 18 November 19391941: 24 January 1941 to 8 July 19411942: 2 May 1942 to 4 November 19421943: 17 February 1943 to 17 February 19431944: 6 February 1944 to 19 December 19441945: 19 June 1945 to 16 December 19451946: 16 January 1946 to 24 December 19461947: 8 February 1947 to 1 September 19471949: 26 February 1949 to 9 October 19491950: 2 February 1950 to 19 December 19501951: 5 June 1951 to 9 December 19511952: 25 January 1952 to 21 March 19521953: 4 January 1953 to 30 December 19531954: 14 April 1954 to 3 October 19541955: 12 February 1955 to 18 November 19551956: 7 February 1956 to 14 October 19561957: 29 December 1957 to 29 December 19571958: 7 March 1958 to 15 August 19581959: 31 March 1959 to 31 March 19591960: 17 January 1960 to 17 September 19601961: 19 April 1961 to 16 November 19611962: 17 January 1962 to 27 March 19621963: 25 April 1963 to 15 June 19631964: 6 September 1964 to 26 September 19641965: 2 July 1965 to 21 December 19651966: 15 February 1966 to 2 December 19661967: 24 January 1967 to 24 February 19671968: 3 January 1968 to 15 September 19681969: 23 March 1969 to 28 October 19691970: 27 August 1970 to 10 November 19701971: 28 February 1971 to 10 December 19711972: 11 January 1972 to 17 January 19721973: 29 January 1973 to 30 December 19731974: 28 January 1974 to 16 October 19741975: 8 January 1975 to 13 December 19751976: 11 January 1976 to 13 October 197619161924193319411949195619631970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wirrappa meeting 10 mm (0.39 in).
First to last qualifying date each year at Wirrappa
YearFirst dateLast date
19161916-06-071916-11-11
19181918-03-051918-08-20
19191919-09-031919-12-27
19201920-01-151920-11-28
19211921-02-281921-12-22
19221922-04-301922-12-09
19231923-06-301923-12-17
19241924-02-181924-12-14
19261926-03-121926-09-25
19271927-06-091927-06-18
19291929-12-271929-12-27
19301930-07-021930-12-06
19311931-03-121931-06-11
19321932-02-051932-05-31
19331933-08-311933-08-31
19341934-02-151934-11-06
19351935-03-211935-09-11
19361936-01-081936-01-08
19371937-02-141937-08-10
19381938-01-151938-10-23
19391939-02-251939-11-18
19411941-01-241941-07-08
19421942-05-021942-11-04
19431943-02-171943-02-17
19441944-02-061944-12-19
19451945-06-191945-12-16
19461946-01-161946-12-24
19471947-02-081947-09-01
19491949-02-261949-10-09
19501950-02-021950-12-19
19511951-06-051951-12-09
19521952-01-251952-03-21
19531953-01-041953-12-30
19541954-04-141954-10-03
19551955-02-121955-11-18
19561956-02-071956-10-14
19571957-12-291957-12-29
19581958-03-071958-08-15
19591959-03-311959-03-31
19601960-01-171960-09-17
19611961-04-191961-11-16
19621962-01-171962-03-27
19631963-04-251963-06-15
19641964-09-061964-09-26
19651965-07-021965-12-21
19661966-02-151966-12-02
19671967-01-241967-02-24
19681968-01-031968-09-15
19691969-03-231969-10-28
19701970-08-271970-11-10
19711971-02-281971-12-10
19721972-01-111972-01-17
19731973-01-291973-12-30
19741974-01-281974-10-16
19751975-01-081975-12-13
19761976-01-111976-10-13

Every Fixed Threshold

Fixed thresholds at Wirrappa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain561419746
25 mm (0.98 in): Days with 25 mm or more rain26619733
50 mm (1.97 in): Days with 50 mm or more rain12319461
100 mm (3.94 in): Days with 100 mm or more rain1119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Wirrappa 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).