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Built 2026-10-19 (19 October 2026)

Cockatoo Station Threshold Days by Year (ASN00035253)

4 fixed thresholds counted per year at Cockatoo Station (ASN00035253): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cockatoo Station Thresholds

  • Cockatoo Station: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1927 with 33.
  • Cockatoo Station: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1942 with 14.
  • Cockatoo Station: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1942 with 7.
  • Cockatoo Station: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1930 with 2.
  • 4 fixed thresholds have at least one qualifying day at Cockatoo Station.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cockatoo Station Days per year at Cockatoo Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1927. 0102030401921: 251922: 111923: 111924: 311925: 241926: 191927: 331928: 201929: 211930: 171931: 221932: 161933: 291934: 251935: 211936: 151937: 161938: 251939: 181940: 221941: 161942: 311943: 221944: 191945: 121946: 181947: 181948: 191950: 261952: 241953: 181954: 311955: 211956: 331957: 111958: 211959: 241960: 201961: 291962: 261963: 131964: 18192119261931193619411946195319581963
Days per year at Cockatoo Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1927.
Days with 10 mm (0.39 in) or more of precipitation per year at Cockatoo Station
YearDaysDecade average
19212521.7
19221121.7
19231121.7
19243121.7
19252421.7
19261921.7
19273321.7
19282021.7
19292121.7
19301720.4
19312220.4
19321620.4
19332920.4
19342520.4
19352120.4
19361520.4
19371620.4
19382520.4
19391820.4
19402219.7
19411619.7
19423119.7
19432219.7
19441919.7
19451219.7
19461819.7
19471819.7
19481919.7
19502623.2
19522423.2
19531823.2
19543123.2
19552123.2
19563323.2
19571123.2
19582123.2
19592423.2
19602021.2
19612921.2
19622621.2
19631321.2
19641821.2
First to last qualifying date each year at Cockatoo Station For each year, a bar from the first to the last day at Cockatoo Station meeting 10 mm (0.39 in). 1921: 13 January 1921 to 29 December 19211922: 1 February 1922 to 19 December 19221923: 27 April 1923 to 25 December 19231924: 7 January 1924 to 31 December 19241925: 3 January 1925 to 30 December 19251926: 2 January 1926 to 28 December 19261927: 4 January 1927 to 21 December 19271928: 25 January 1928 to 31 December 19281929: 12 January 1929 to 31 December 19291930: 25 January 1930 to 27 December 19301931: 19 January 1931 to 8 December 19311932: 29 March 1932 to 21 December 19321933: 18 January 1933 to 15 December 19331934: 1 February 1934 to 27 December 19341935: 13 January 1935 to 27 December 19351936: 7 January 1936 to 26 December 19361937: 2 January 1937 to 16 December 19371938: 18 January 1938 to 30 November 19381939: 1 January 1939 to 8 December 19391940: 18 January 1940 to 20 December 19401941: 13 January 1941 to 15 November 19411942: 11 January 1942 to 30 December 19421943: 14 January 1943 to 18 December 19431944: 3 January 1944 to 29 December 19441945: 5 January 1945 to 5 December 19451946: 6 January 1946 to 14 December 19461947: 30 January 1947 to 21 December 19471948: 2 January 1948 to 30 December 19481950: 10 February 1950 to 15 December 19501952: 8 January 1952 to 23 December 19521953: 10 January 1953 to 25 November 19531954: 2 January 1954 to 18 December 19541955: 9 January 1955 to 30 December 19551956: 6 January 1956 to 22 December 19561957: 9 January 1957 to 25 November 19571958: 19 January 1958 to 27 December 19581959: 1 January 1959 to 26 December 19591960: 6 January 1960 to 13 December 19601961: 4 January 1961 to 20 December 19611962: 9 January 1962 to 31 December 19621963: 1 January 1963 to 9 December 19631964: 9 February 1964 to 27 December 19641921192719331939194519531959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cockatoo Station meeting 10 mm (0.39 in).
First to last qualifying date each year at Cockatoo Station
YearFirst dateLast date
19211921-01-131921-12-29
19221922-02-011922-12-19
19231923-04-271923-12-25
19241924-01-071924-12-31
19251925-01-031925-12-30
19261926-01-021926-12-28
19271927-01-041927-12-21
19281928-01-251928-12-31
19291929-01-121929-12-31
19301930-01-251930-12-27
19311931-01-191931-12-08
19321932-03-291932-12-21
19331933-01-181933-12-15
19341934-02-011934-12-27
19351935-01-131935-12-27
19361936-01-071936-12-26
19371937-01-021937-12-16
19381938-01-181938-11-30
19391939-01-011939-12-08
19401940-01-181940-12-20
19411941-01-131941-11-15
19421942-01-111942-12-30
19431943-01-141943-12-18
19441944-01-031944-12-29
19451945-01-051945-12-05
19461946-01-061946-12-14
19471947-01-301947-12-21
19481948-01-021948-12-30
19501950-02-101950-12-15
19521952-01-081952-12-23
19531953-01-101953-11-25
19541954-01-021954-12-18
19551955-01-091955-12-30
19561956-01-061956-12-22
19571957-01-091957-11-25
19581958-01-191958-12-27
19591959-01-011959-12-26
19601960-01-061960-12-13
19611961-01-041961-12-20
19621962-01-091962-12-31
19631963-01-011963-12-09
19641964-02-091964-12-27

Every Fixed Threshold

Fixed thresholds at Cockatoo Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4233192718
25 mm (0.98 in): Days with 25 mm or more rain421419428
50 mm (1.97 in): Days with 50 mm or more rain32719422
100 mm (3.94 in): Days with 100 mm or more rain8219301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Cockatoo Station 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).