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Built 2026-10-17 (17 October 2026)

Woomera Threshold Days by Year

4 fixed thresholds counted per year at Woomera (ASN00041129): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Woomera Thresholds

  • Woomera: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1950 with 27.
  • Woomera: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1950 with 10.
  • Woomera: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1933 with 4.
  • Woomera: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1950 with 1.
  • 4 fixed thresholds have at least one qualifying day at Woomera.
70 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Woomera Days per year at Woomera with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1950. 01020301933: 211934: 231935: 91936: 161937: 161938: 171939: 151940: 171941: 131942: 201943: 191944: 121945: 201946: 151947: 231948: 181949: 191950: 271951: 181952: 161953: 191954: 231955: 161956: 211957: 101958: 241959: 181960: 151961: 171962: 251963: 151964: 191965: 121966: 181967: 111968: 151969: 241970: 241971: 241972: 161973: 171974: 121975: 231976: 191977: 211978: 261979: 151980: 141981: 171982: 251983: 271984: 241985: 191986: 191987: 211988: 241989: 181990: 161991: 181992: 131993: 131994: 141995: 251996: 241997: 191998: 191999: 252000: 172001: 212002: 131933194019471954196119681975198219891996
Days per year at Woomera with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Woomera
YearDaysDecade average
19332116.7
19342316.7
1935916.7
19361616.7
19371616.7
19381716.7
19391516.7
19401717.6
19411317.6
19422017.6
19431917.6
19441217.6
19452017.6
19461517.6
19472317.6
19481817.6
19491917.6
19502719.2
19511819.2
19521619.2
19531919.2
19542319.2
19551619.2
19562119.2
19571019.2
19582419.2
19591819.2
19601517.1
19611717.1
19622517.1
19631517.1
19641917.1
19651217.1
19661817.1
19671117.1
19681517.1
19692417.1
19702419.7
19712419.7
19721619.7
19731719.7
19741219.7
19752319.7
19761919.7
19772119.7
19782619.7
19791519.7
19801420.8
19811720.8
19822520.8
19832720.8
19842420.8
19851920.8
19861920.8
19872120.8
19882420.8
19891820.8
19901618.6
19911818.6
19921318.6
19931318.6
19941418.6
19952518.6
19962418.6
19971918.6
19981918.6
19992518.6
20001717
20012117
20021317
First to last qualifying date each year at Woomera For each year, a bar from the first to the last day at Woomera meeting 10 mm (0.39 in). 1933: 19 January 1933 to 20 November 19331934: 4 January 1934 to 29 December 19341935: 6 January 1935 to 2 December 19351936: 10 January 1936 to 23 December 19361937: 2 January 1937 to 9 December 19371938: 20 January 1938 to 28 November 19381939: 21 January 1939 to 27 December 19391940: 1 February 1940 to 22 December 19401941: 5 January 1941 to 14 November 19411942: 14 January 1942 to 31 December 19421943: 14 January 1943 to 28 December 19431944: 8 January 1944 to 27 December 19441945: 1 January 1945 to 19 December 19451946: 7 January 1946 to 16 December 19461947: 2 January 1947 to 3 December 19471948: 2 January 1948 to 31 December 19481949: 7 January 1949 to 22 November 19491950: 18 January 1950 to 31 December 19501951: 8 January 1951 to 20 December 19511952: 18 February 1952 to 30 October 19521953: 8 January 1953 to 26 November 19531954: 3 January 1954 to 25 December 19541955: 6 January 1955 to 19 December 19551956: 21 January 1956 to 14 December 19561957: 10 January 1957 to 30 October 19571958: 1 January 1958 to 30 December 19581959: 11 February 1959 to 24 December 19591960: 20 January 1960 to 7 December 19601961: 17 January 1961 to 31 December 19611962: 2 January 1962 to 31 December 19621963: 10 January 1963 to 9 December 19631964: 13 January 1964 to 23 December 19641965: 7 January 1965 to 15 December 19651966: 7 January 1966 to 6 December 19661967: 2 January 1967 to 29 December 19671968: 6 January 1968 to 25 December 19681969: 11 January 1969 to 31 December 19691970: 10 January 1970 to 30 December 19701971: 11 January 1971 to 20 December 19711972: 4 January 1972 to 31 December 19721973: 5 January 1973 to 25 December 19731974: 7 January 1974 to 19 November 19741975: 11 February 1975 to 23 December 19751976: 25 January 1976 to 24 December 19761977: 12 January 1977 to 2 December 19771978: 5 January 1978 to 27 December 19781979: 16 January 1979 to 13 November 19791980: 28 January 1980 to 17 December 19801981: 5 February 1981 to 24 December 19811982: 17 January 1982 to 30 December 19821983: 3 January 1983 to 4 December 19831984: 15 January 1984 to 23 December 19841985: 26 January 1985 to 27 December 19851986: 1 January 1986 to 2 December 19861987: 2 January 1987 to 19 December 19871988: 4 January 1988 to 12 December 19881989: 19 January 1989 to 15 December 19891990: 14 January 1990 to 4 December 19901991: 6 January 1991 to 13 December 19911992: 10 January 1992 to 5 December 19921993: 7 January 1993 to 23 December 19931994: 1 February 1994 to 25 December 19941995: 7 January 1995 to 23 December 19951996: 3 January 1996 to 19 December 19961997: 19 January 1997 to 15 December 19971998: 22 January 1998 to 26 October 19981999: 2 January 1999 to 28 December 19992000: 28 January 2000 to 16 December 20002001: 17 January 2001 to 22 December 20012002: 24 January 2002 to 24 December 200219331942195119601969197819871996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Woomera meeting 10 mm (0.39 in).
First to last qualifying date each year at Woomera
YearFirst dateLast date
19331933-01-191933-11-20
19341934-01-041934-12-29
19351935-01-061935-12-02
19361936-01-101936-12-23
19371937-01-021937-12-09
19381938-01-201938-11-28
19391939-01-211939-12-27
19401940-02-011940-12-22
19411941-01-051941-11-14
19421942-01-141942-12-31
19431943-01-141943-12-28
19441944-01-081944-12-27
19451945-01-011945-12-19
19461946-01-071946-12-16
19471947-01-021947-12-03
19481948-01-021948-12-31
19491949-01-071949-11-22
19501950-01-181950-12-31
19511951-01-081951-12-20
19521952-02-181952-10-30
19531953-01-081953-11-26
19541954-01-031954-12-25
19551955-01-061955-12-19
19561956-01-211956-12-14
19571957-01-101957-10-30
19581958-01-011958-12-30
19591959-02-111959-12-24
19601960-01-201960-12-07
19611961-01-171961-12-31
19621962-01-021962-12-31
19631963-01-101963-12-09
19641964-01-131964-12-23
19651965-01-071965-12-15
19661966-01-071966-12-06
19671967-01-021967-12-29
19681968-01-061968-12-25
19691969-01-111969-12-31
19701970-01-101970-12-30
19711971-01-111971-12-20
19721972-01-041972-12-31
19731973-01-051973-12-25
19741974-01-071974-11-19
19751975-02-111975-12-23
19761976-01-251976-12-24
19771977-01-121977-12-02
19781978-01-051978-12-27
19791979-01-161979-11-13
19801980-01-281980-12-17
19811981-02-051981-12-24
19821982-01-171982-12-30
19831983-01-031983-12-04
19841984-01-151984-12-23
19851985-01-261985-12-27
19861986-01-011986-12-02
19871987-01-021987-12-19
19881988-01-041988-12-12
19891989-01-191989-12-15
19901990-01-141990-12-04
19911991-01-061991-12-13
19921992-01-101992-12-05
19931993-01-071993-12-23
19941994-02-011994-12-25
19951995-01-071995-12-23
19961996-01-031996-12-19
19971997-01-191997-12-15
19981998-01-221998-10-26
19991999-01-021999-12-28
20002000-01-282000-12-16
20012001-01-172001-12-22
20022002-01-242002-12-24

Every Fixed Threshold

Fixed thresholds at Woomera
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7027195013
25 mm (0.98 in): Days with 25 mm or more rain701019504
50 mm (1.97 in): Days with 50 mm or more rain48419331
100 mm (3.94 in): Days with 100 mm or more rain6119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

  • Data for Woomera 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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