Built 2026-10-19 (19 October 2026)

Orroroo Threshold Days by Year (ASN00019032)

4 fixed thresholds counted per year at Orroroo (ASN00019032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Orroroo Thresholds

  • Orroroo: days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1974 with 18.
  • Orroroo: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1973 with 6.
  • Orroroo: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1921 with 2.
  • Orroroo: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1921 with 1.
  • 4 fixed thresholds have at least one qualifying day at Orroroo.
102 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Orroroo Days per year at Orroroo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1974. 051015201884: 71886: 101887: 51888: 21891: 51892: 91895: 61896: 21897: 31898: 41899: 71900: 81901: 61902: 61903: 101904: 61905: 31907: 81908: 71911: 61912: 101913: 41914: 41915: 51916: 91917: 141918: 71919: 61920: 161921: 101922: 61923: 71924: 51925: 41926: 71927: 41928: 31929: 41930: 81931: 61932: 71933: 41934: 71935: 21936: 101937: 101938: 41939: 81940: 31941: 51942: 111943: 41944: 71945: 51946: 121947: 101948: 61949: 61950: 81951: 71952: 91953: 101954: 71958: 91959: 31960: 131961: 71962: 71963: 101964: 121965: 61966: 101967: 31968: 131969: 81970: 61971: 91972: 51973: 141974: 181977: 51994: 21998: 51999: 42000: 72001: 82004: 52005: 92006: 62007: 42008: 32010: 82015: 102016: 152017: 82020: 142021: 82022: 112023: 82024: 52025: 92026: 81884190019141925193619471961197220062024
Days per year at Orroroo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Orroroo
YearDaysDecade average
188476
1886106
188756
188826
189155.1
189295.1
189565.1
189625.1
189735.1
189845.1
189975.1
190086.8
190166.8
190266.8
1903106.8
190466.8
190536.8
190786.8
190876.8
191167.2
1912107.2
191347.2
191447.2
191557.2
191697.2
1917147.2
191877.2
191967.2
1920166.6
1921106.6
192266.6
192376.6
192456.6
192546.6
192676.6
192746.6
192836.6
192946.6
193086.6
193166.6
193276.6
193346.6
193476.6
193526.6
1936106.6
1937106.6
193846.6
193986.6
194036.9
194156.9
1942116.9
194346.9
194476.9
194556.9
1946126.9
1947106.9
194866.9
194966.9
195087.6
195177.6
195297.6
1953107.6
195477.6
195897.6
195937.6
1960138.9
196178.9
196278.9
1963108.9
1964128.9
196568.9
1966108.9
196738.9
1968138.9
196988.9
197069.5
197199.5
197259.5
1973149.5
1974189.5
197759.5
199423.7
199853.7
199943.7
200076
200186
200456
200596
200666
200746
200836
2010810.3
20151010.3
20161510.3
2017810.3
2020149
202189
2022119
202389
202459
202599
202689
First to last qualifying date each year at Orroroo For each year, a bar from the first to the last day at Orroroo meeting 10 mm (0.39 in). 1884: 8 March 1884 to 25 September 18841886: 23 April 1886 to 4 December 18861887: 1 August 1887 to 31 December 18871888: 10 April 1888 to 31 August 18881891: 9 January 1891 to 30 October 18911892: 23 January 1892 to 19 November 18921895: 4 January 1895 to 2 December 18951896: 15 March 1896 to 4 June 18961897: 9 January 1897 to 20 July 18971898: 10 June 1898 to 29 October 18981899: 26 February 1899 to 14 October 18991900: 29 March 1900 to 30 August 19001901: 25 July 1901 to 12 October 19011902: 1 February 1902 to 16 December 19021903: 15 February 1903 to 27 December 19031904: 18 February 1904 to 20 October 19041905: 3 January 1905 to 28 October 19051907: 5 April 1907 to 27 December 19071908: 31 January 1908 to 16 October 19081911: 10 May 1911 to 12 December 19111912: 9 March 1912 to 15 November 19121913: 25 March 1913 to 23 December 19131914: 2 April 1914 to 23 December 19141915: 20 January 1915 to 30 December 19151916: 5 January 1916 to 2 December 19161917: 30 January 1917 to 20 October 19171918: 29 January 1918 to 4 October 19181919: 17 February 1919 to 25 December 19191920: 1 June 1920 to 27 December 19201921: 2 January 1921 to 18 September 19211922: 12 January 1922 to 13 December 19221923: 2 May 1923 to 18 December 19231924: 3 January 1924 to 15 December 19241925: 13 January 1925 to 12 September 19251926: 11 May 1926 to 1 December 19261927: 17 May 1927 to 31 July 19271928: 16 February 1928 to 30 September 19281929: 25 January 1929 to 28 December 19291930: 3 July 1930 to 6 December 19301931: 1 April 1931 to 3 September 19311932: 5 February 1932 to 26 October 19321933: 30 August 1933 to 30 November 19331934: 14 August 1934 to 6 November 19341935: 3 January 1935 to 5 January 19351936: 18 February 1936 to 4 December 19361937: 9 January 1937 to 2 December 19371938: 15 January 1938 to 23 August 19381939: 17 February 1939 to 3 November 19391940: 1 April 1940 to 12 September 19401941: 3 January 1941 to 4 November 19411942: 3 May 1942 to 5 November 19421943: 22 January 1943 to 28 July 19431944: 6 February 1944 to 21 December 19441945: 7 May 1945 to 27 December 19451946: 15 January 1946 to 25 December 19461947: 28 March 1947 to 3 December 19471948: 25 February 1948 to 28 December 19481949: 27 February 1949 to 15 October 19491950: 2 February 1950 to 20 December 19501951: 13 May 1951 to 8 December 19511952: 5 January 1952 to 27 November 19521953: 10 June 1953 to 31 December 19531954: 26 January 1954 to 3 December 19541958: 7 March 1958 to 29 November 19581959: 24 January 1959 to 19 September 19591960: 27 April 1960 to 24 December 19601961: 19 April 1961 to 14 December 19611962: 17 January 1962 to 26 December 19621963: 13 January 1963 to 25 August 19631964: 9 January 1964 to 22 December 19641965: 8 May 1965 to 4 September 19651966: 14 February 1966 to 3 December 19661967: 25 January 1967 to 5 September 19671968: 19 January 1968 to 6 November 19681969: 14 January 1969 to 5 November 19691970: 22 August 1970 to 5 December 19701971: 22 February 1971 to 10 December 19711972: 11 January 1972 to 15 August 19721973: 27 January 1973 to 30 December 19731974: 29 January 1974 to 24 October 19741977: 12 May 1977 to 29 November 19771994: 7 June 1994 to 9 September 19941998: 16 March 1998 to 11 November 19981999: 8 January 1999 to 6 November 19992000: 19 July 2000 to 22 December 20002001: 6 June 2001 to 23 October 20012004: 18 May 2004 to 10 December 20042005: 29 January 2005 to 2 December 20052006: 30 January 2006 to 22 December 20062007: 19 March 2007 to 30 April 20072008: 7 August 2008 to 12 December 20082010: 24 May 2010 to 8 December 20102015: 13 January 2015 to 5 November 20152016: 22 January 2016 to 29 December 20162017: 20 January 2017 to 1 December 20172020: 1 February 2020 to 21 December 20202021: 14 July 2021 to 25 November 20212022: 24 January 2022 to 21 November 20222023: 17 April 2023 to 12 December 20232024: 8 January 2024 to 26 November 20242025: 20 March 2025 to 28 November 20252026: 7 February 2026 to 25 August 202618841902191819311944196019732010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Orroroo meeting 10 mm (0.39 in).
First to last qualifying date each year at Orroroo
YearFirst dateLast date
18841884-03-081884-09-25
18861886-04-231886-12-04
18871887-08-011887-12-31
18881888-04-101888-08-31
18911891-01-091891-10-30
18921892-01-231892-11-19
18951895-01-041895-12-02
18961896-03-151896-06-04
18971897-01-091897-07-20
18981898-06-101898-10-29
18991899-02-261899-10-14
19001900-03-291900-08-30
19011901-07-251901-10-12
19021902-02-011902-12-16
19031903-02-151903-12-27
19041904-02-181904-10-20
19051905-01-031905-10-28
19071907-04-051907-12-27
19081908-01-311908-10-16
19111911-05-101911-12-12
19121912-03-091912-11-15
19131913-03-251913-12-23
19141914-04-021914-12-23
19151915-01-201915-12-30
19161916-01-051916-12-02
19171917-01-301917-10-20
19181918-01-291918-10-04
19191919-02-171919-12-25
19201920-06-011920-12-27
19211921-01-021921-09-18
19221922-01-121922-12-13
19231923-05-021923-12-18
19241924-01-031924-12-15
19251925-01-131925-09-12
19261926-05-111926-12-01
19271927-05-171927-07-31
19281928-02-161928-09-30
19291929-01-251929-12-28
19301930-07-031930-12-06
19311931-04-011931-09-03
19321932-02-051932-10-26
19331933-08-301933-11-30
19341934-08-141934-11-06
19351935-01-031935-01-05
19361936-02-181936-12-04
19371937-01-091937-12-02
19381938-01-151938-08-23
19391939-02-171939-11-03
19401940-04-011940-09-12
19411941-01-031941-11-04
19421942-05-031942-11-05
19431943-01-221943-07-28
19441944-02-061944-12-21
19451945-05-071945-12-27
19461946-01-151946-12-25
19471947-03-281947-12-03
19481948-02-251948-12-28
19491949-02-271949-10-15
19501950-02-021950-12-20
19511951-05-131951-12-08
19521952-01-051952-11-27
19531953-06-101953-12-31
19541954-01-261954-12-03
19581958-03-071958-11-29
19591959-01-241959-09-19
19601960-04-271960-12-24
19611961-04-191961-12-14
19621962-01-171962-12-26
19631963-01-131963-08-25
19641964-01-091964-12-22
19651965-05-081965-09-04
19661966-02-141966-12-03
19671967-01-251967-09-05
19681968-01-191968-11-06
19691969-01-141969-11-05
19701970-08-221970-12-05
19711971-02-221971-12-10
19721972-01-111972-08-15
19731973-01-271973-12-30
19741974-01-291974-10-24
19771977-05-121977-11-29
19941994-06-071994-09-09
19981998-03-161998-11-11
19991999-01-081999-11-06
20002000-07-192000-12-22
20012001-06-062001-10-23
20042004-05-182004-12-10
20052005-01-292005-12-02
20062006-01-302006-12-22
20072007-03-192007-04-30
20082008-08-072008-12-12
20102010-05-242010-12-08
20152015-01-132015-11-05
20162016-01-222016-12-29
20172017-01-202017-12-01
20202020-02-012020-12-21
20212021-07-142021-11-25
20222022-01-242022-11-21
20232023-04-172023-12-12
20242024-01-082024-11-26
20252025-03-202025-11-28
20262026-02-072026-08-25

Every Fixed Threshold

Fixed thresholds at Orroroo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1021819748
25 mm (0.98 in): Days with 25 mm or more rain71619731
50 mm (1.97 in): Days with 50 mm or more rain15219211
100 mm (3.94 in): Days with 100 mm or more rain2119211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

  • Data for Orroroo 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 (2026-10-17).