Built 2026-10-19 (19 October 2026)

Woomera (Mahanewo) Threshold Days by Year (ASN00016025)

4 fixed thresholds counted per year at Woomera (Mahanewo) (ASN00016025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Woomera (Mahanewo) Thresholds

  • Woomera (Mahanewo): days with 10 mm (0.39 in) or more of precipitation in 99 years, most in 1973 with 14.
  • Woomera (Mahanewo): days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1974 with 7.
  • Woomera (Mahanewo): days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1974 with 5.
  • Woomera (Mahanewo): days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1921 with 1.
  • 4 fixed thresholds have at least one qualifying day at Woomera (Mahanewo).
99 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Woomera (Mahanewo) Days per year at Woomera (Mahanewo) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1973. 0510151911: 41912: 81913: 51914: 11915: 51916: 71917: 71918: 21919: 51920: 71921: 81922: 31923: 41924: 51925: 51926: 81927: 41928: 31929: 11930: 51931: 91932: 51933: 31936: 21937: 51938: 41939: 41940: 31941: 31942: 41943: 11944: 11945: 81946: 61947: 81948: 11949: 81950: 51951: 61952: 71953: 11954: 51955: 81956: 71957: 11958: 71959: 21960: 51961: 41962: 31963: 61964: 21965: 31966: 51967: 31968: 81969: 41970: 11971: 91972: 31973: 141974: 131975: 41976: 11977: 21978: 31979: 121980: 51981: 71982: 11983: 51984: 71985: 41986: 41987: 51988: 31989: 71990: 51991: 61992: 121993: 41995: 61996: 41997: 121998: 51999: 52000: 72001: 62002: 12003: 52004: 32005: 42006: 62018: 12021: 22022: 72023: 62024: 42026: 81911192119311943195319631973198319932004
Days per year at Woomera (Mahanewo) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Woomera (Mahanewo)
YearDaysDecade average
191144.9
191284.9
191354.9
191414.9
191554.9
191674.9
191774.9
191824.9
191954.9
192074.8
192184.8
192234.8
192344.8
192454.8
192554.8
192684.8
192744.8
192834.8
192914.8
193054.6
193194.6
193254.6
193334.6
193624.6
193754.6
193844.6
193944.6
194034.3
194134.3
194244.3
194314.3
194414.3
194584.3
194664.3
194784.3
194814.3
194984.3
195054.9
195164.9
195274.9
195314.9
195454.9
195584.9
195674.9
195714.9
195874.9
195924.9
196054.3
196144.3
196234.3
196364.3
196424.3
196534.3
196654.3
196734.3
196884.3
196944.3
197016.2
197196.2
197236.2
1973146.2
1974136.2
197546.2
197616.2
197726.2
197836.2
1979126.2
198054.8
198174.8
198214.8
198354.8
198474.8
198544.8
198644.8
198754.8
198834.8
198974.8
199056.6
199166.6
1992126.6
199346.6
199566.6
199646.6
1997126.6
199856.6
199956.6
200074.6
200164.6
200214.6
200354.6
200434.6
200544.6
200664.6
201811
202125.4
202275.4
202365.4
202445.4
202685.4
First to last qualifying date each year at Woomera (Mahanewo) For each year, a bar from the first to the last day at Woomera (Mahanewo) meeting 10 mm (0.39 in). 1911: 15 August 1911 to 2 December 19111912: 22 February 1912 to 3 December 19121913: 13 February 1913 to 11 October 19131914: 9 September 1914 to 9 September 19141915: 19 January 1915 to 23 October 19151916: 6 January 1916 to 9 December 19161917: 11 January 1917 to 3 October 19171918: 5 March 1918 to 19 June 19181919: 15 February 1919 to 24 December 19191920: 15 January 1920 to 30 November 19201921: 2 January 1921 to 22 December 19211922: 30 April 1922 to 3 May 19221923: 14 December 1923 to 18 December 19231924: 20 October 1924 to 15 December 19241925: 3 April 1925 to 17 November 19251926: 11 May 1926 to 21 November 19261927: 9 June 1927 to 2 July 19271928: 11 February 1928 to 14 October 19281929: 17 November 1929 to 17 November 19291930: 2 July 1930 to 16 December 19301931: 31 March 1931 to 4 December 19311932: 5 February 1932 to 25 October 19321933: 23 May 1933 to 28 November 19331936: 4 January 1936 to 8 August 19361937: 9 January 1937 to 30 November 19371938: 20 February 1938 to 24 October 19381939: 23 February 1939 to 19 November 19391940: 25 January 1940 to 11 May 19401941: 3 January 1941 to 25 October 19411942: 12 June 1942 to 25 December 19421943: 17 February 1943 to 17 February 19431944: 20 December 1944 to 20 December 19441945: 10 January 1945 to 27 December 19451946: 17 January 1946 to 24 December 19461947: 18 February 1947 to 1 November 19471948: 23 December 1948 to 23 December 19481949: 27 February 1949 to 20 November 19491950: 2 February 1950 to 8 November 19501951: 30 May 1951 to 7 December 19511952: 24 January 1952 to 16 November 19521953: 15 February 1953 to 15 February 19531954: 28 January 1954 to 1 June 19541955: 22 March 1955 to 18 November 19551956: 8 April 1956 to 31 July 19561957: 28 December 1957 to 28 December 19571958: 7 March 1958 to 16 December 19581959: 14 February 1959 to 30 July 19591960: 17 January 1960 to 13 September 19601961: 19 April 1961 to 13 December 19611962: 17 January 1962 to 27 May 19621963: 25 April 1963 to 15 June 19631964: 26 September 1964 to 29 September 19641965: 8 May 1965 to 16 August 19651966: 15 February 1966 to 1 December 19661967: 25 January 1967 to 23 February 19671968: 19 January 1968 to 15 September 19681969: 23 March 1969 to 11 July 19691970: 27 August 1970 to 27 August 19701971: 15 January 1971 to 10 December 19711972: 11 January 1972 to 11 August 19721973: 4 February 1973 to 29 December 19731974: 28 January 1974 to 1 October 19741975: 23 February 1975 to 24 October 19751976: 14 February 1976 to 14 February 19761977: 17 June 1977 to 31 August 19771978: 26 June 1978 to 2 September 19781979: 21 February 1979 to 15 November 19791980: 22 April 1980 to 27 July 19801981: 9 January 1981 to 8 August 19811982: 22 March 1982 to 22 March 19821983: 3 March 1983 to 2 December 19831984: 25 January 1984 to 2 October 19841985: 15 March 1985 to 24 November 19851986: 16 July 1986 to 12 November 19861987: 21 January 1987 to 5 September 19871988: 8 January 1988 to 4 November 19881989: 10 March 1989 to 16 July 19891990: 11 January 1990 to 6 December 19901991: 30 March 1991 to 11 November 19911992: 29 February 1992 to 19 December 19921993: 24 January 1993 to 21 December 19931995: 14 January 1995 to 31 December 19951996: 15 March 1996 to 6 December 19961997: 22 January 1997 to 18 December 19971998: 12 January 1998 to 16 July 19981999: 4 April 1999 to 3 December 19992000: 11 February 2000 to 22 December 20002001: 6 June 2001 to 6 December 20012002: 24 May 2002 to 24 May 20022003: 18 February 2003 to 1 October 20032004: 1 June 2004 to 1 October 20042005: 3 September 2005 to 19 October 20052006: 23 February 2006 to 22 December 20062018: 6 November 2018 to 6 November 20182021: 11 November 2021 to 25 November 20212022: 22 January 2022 to 18 October 20222023: 29 January 2023 to 11 December 20232024: 6 January 2024 to 7 July 20242026: 21 February 2026 to 18 June 202619111924193919521965197819912005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Woomera (Mahanewo) meeting 10 mm (0.39 in).
First to last qualifying date each year at Woomera (Mahanewo)
YearFirst dateLast date
19111911-08-151911-12-02
19121912-02-221912-12-03
19131913-02-131913-10-11
19141914-09-091914-09-09
19151915-01-191915-10-23
19161916-01-061916-12-09
19171917-01-111917-10-03
19181918-03-051918-06-19
19191919-02-151919-12-24
19201920-01-151920-11-30
19211921-01-021921-12-22
19221922-04-301922-05-03
19231923-12-141923-12-18
19241924-10-201924-12-15
19251925-04-031925-11-17
19261926-05-111926-11-21
19271927-06-091927-07-02
19281928-02-111928-10-14
19291929-11-171929-11-17
19301930-07-021930-12-16
19311931-03-311931-12-04
19321932-02-051932-10-25
19331933-05-231933-11-28
19361936-01-041936-08-08
19371937-01-091937-11-30
19381938-02-201938-10-24
19391939-02-231939-11-19
19401940-01-251940-05-11
19411941-01-031941-10-25
19421942-06-121942-12-25
19431943-02-171943-02-17
19441944-12-201944-12-20
19451945-01-101945-12-27
19461946-01-171946-12-24
19471947-02-181947-11-01
19481948-12-231948-12-23
19491949-02-271949-11-20
19501950-02-021950-11-08
19511951-05-301951-12-07
19521952-01-241952-11-16
19531953-02-151953-02-15
19541954-01-281954-06-01
19551955-03-221955-11-18
19561956-04-081956-07-31
19571957-12-281957-12-28
19581958-03-071958-12-16
19591959-02-141959-07-30
19601960-01-171960-09-13
19611961-04-191961-12-13
19621962-01-171962-05-27
19631963-04-251963-06-15
19641964-09-261964-09-29
19651965-05-081965-08-16
19661966-02-151966-12-01
19671967-01-251967-02-23
19681968-01-191968-09-15
19691969-03-231969-07-11
19701970-08-271970-08-27
19711971-01-151971-12-10
19721972-01-111972-08-11
19731973-02-041973-12-29
19741974-01-281974-10-01
19751975-02-231975-10-24
19761976-02-141976-02-14
19771977-06-171977-08-31
19781978-06-261978-09-02
19791979-02-211979-11-15
19801980-04-221980-07-27
19811981-01-091981-08-08
19821982-03-221982-03-22
19831983-03-031983-12-02
19841984-01-251984-10-02
19851985-03-151985-11-24
19861986-07-161986-11-12
19871987-01-211987-09-05
19881988-01-081988-11-04
19891989-03-101989-07-16
19901990-01-111990-12-06
19911991-03-301991-11-11
19921992-02-291992-12-19
19931993-01-241993-12-21
19951995-01-141995-12-31
19961996-03-151996-12-06
19971997-01-221997-12-18
19981998-01-121998-07-16
19991999-04-041999-12-03
20002000-02-112000-12-22
20012001-06-062001-12-06
20022002-05-242002-05-24
20032003-02-182003-10-01
20042004-06-012004-10-01
20052005-09-032005-10-19
20062006-02-232006-12-22
20182018-11-062018-11-06
20212021-11-112021-11-25
20222022-01-222022-10-18
20232023-01-292023-12-11
20242024-01-062024-07-07
20262026-02-212026-06-18

Every Fixed Threshold

Fixed thresholds at Woomera (Mahanewo)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain991419738
25 mm (0.98 in): Days with 25 mm or more rain59719742
50 mm (1.97 in): Days with 50 mm or more rain11519743
100 mm (3.94 in): Days with 100 mm or more rain3119211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Woomera (Mahanewo) 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 (2026-10-12).