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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Cowan Cowan Signal STN Threshold Days by Year (ASN00040061)

5 fixed thresholds counted per year at Cowan Cowan Signal STN (ASN00040061): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cowan Cowan Signal STN Thresholds

  • Cowan Cowan Signal STN: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1950 with 66.
  • Cowan Cowan Signal STN: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1925 with 33.
  • Cowan Cowan Signal STN: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1925 with 14.
  • Cowan Cowan Signal STN: days with 100 mm (3.94 in) or more of precipitation in 34 years, most in 1931 with 5.
  • 5 fixed thresholds have at least one qualifying day at Cowan Cowan Signal STN.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cowan Cowan Signal STN Days per year at Cowan Cowan Signal STN with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1950. 0204060801914: 601915: 231916: 431919: 351920: 591921: 481922: 351923: 331924: 461925: 621926: 331927: 531928: 401929: 371931: 561932: 281933: 501934: 521935: 441936: 341937: 471938: 431939: 371940: 411941: 361942: 341943: 371944: 351945: 461946: 301947: 391948: 461949: 531950: 661951: 351952: 371953: 391954: 531955: 391956: 461957: 321958: 601959: 591960: 321961: 461962: 381963: 461964: 401914192119261932193719421947195219571962
Days per year at Cowan Cowan Signal STN with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Cowan Cowan Signal STN
YearDaysDecade average
19146040.3
19152340.3
19164340.3
19193540.3
19205944.6
19214844.6
19223544.6
19233344.6
19244644.6
19256244.6
19263344.6
19275344.6
19284044.6
19293744.6
19315643.4
19322843.4
19335043.4
19345243.4
19354443.4
19363443.4
19374743.4
19384343.4
19393743.4
19404139.7
19413639.7
19423439.7
19433739.7
19443539.7
19454639.7
19463039.7
19473939.7
19484639.7
19495339.7
19506646.6
19513546.6
19523746.6
19533946.6
19545346.6
19553946.6
19564646.6
19573246.6
19586046.6
19595946.6
19603240.4
19614640.4
19623840.4
19634640.4
19644040.4
First to last qualifying date each year at Cowan Cowan Signal STN For each year, a bar from the first to the last day at Cowan Cowan Signal STN meeting 10 mm (0.39 in). 1914: 13 January 1914 to 29 December 19141915: 7 January 1915 to 17 December 19151916: 19 January 1916 to 26 December 19161919: 23 February 1919 to 31 December 19191920: 1 January 1920 to 9 December 19201921: 6 January 1921 to 30 December 19211922: 1 January 1922 to 27 December 19221923: 7 January 1923 to 27 December 19231924: 7 January 1924 to 17 December 19241925: 2 January 1925 to 31 December 19251926: 2 January 1926 to 31 December 19261927: 5 January 1927 to 21 December 19271928: 9 January 1928 to 23 December 19281929: 19 January 1929 to 30 December 19291931: 29 January 1931 to 23 December 19311932: 13 January 1932 to 19 December 19321933: 18 January 1933 to 29 December 19331934: 2 January 1934 to 25 December 19341935: 5 January 1935 to 20 December 19351936: 8 January 1936 to 16 December 19361937: 5 February 1937 to 16 December 19371938: 18 January 1938 to 29 November 19381939: 28 January 1939 to 28 December 19391940: 6 January 1940 to 3 December 19401941: 10 January 1941 to 5 December 19411942: 27 January 1942 to 30 December 19421943: 15 January 1943 to 31 December 19431944: 6 January 1944 to 22 December 19441945: 3 January 1945 to 14 December 19451946: 23 January 1946 to 16 December 19461947: 23 January 1947 to 25 December 19471948: 2 January 1948 to 25 December 19481949: 1 January 1949 to 17 December 19491950: 18 January 1950 to 25 December 19501951: 2 January 1951 to 20 December 19511952: 9 January 1952 to 24 December 19521953: 10 January 1953 to 28 December 19531954: 4 January 1954 to 14 November 19541955: 13 January 1955 to 27 December 19551956: 1 January 1956 to 22 December 19561957: 8 January 1957 to 18 December 19571958: 2 January 1958 to 31 December 19581959: 3 January 1959 to 21 December 19591960: 9 January 1960 to 7 December 19601961: 4 January 1961 to 19 December 19611962: 3 January 1962 to 7 December 19621963: 1 January 1963 to 14 December 19631964: 13 January 1964 to 26 December 196419141922192819351941194719531959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cowan Cowan Signal STN meeting 10 mm (0.39 in).
First to last qualifying date each year at Cowan Cowan Signal STN
YearFirst dateLast date
19141914-01-131914-12-29
19151915-01-071915-12-17
19161916-01-191916-12-26
19191919-02-231919-12-31
19201920-01-011920-12-09
19211921-01-061921-12-30
19221922-01-011922-12-27
19231923-01-071923-12-27
19241924-01-071924-12-17
19251925-01-021925-12-31
19261926-01-021926-12-31
19271927-01-051927-12-21
19281928-01-091928-12-23
19291929-01-191929-12-30
19311931-01-291931-12-23
19321932-01-131932-12-19
19331933-01-181933-12-29
19341934-01-021934-12-25
19351935-01-051935-12-20
19361936-01-081936-12-16
19371937-02-051937-12-16
19381938-01-181938-11-29
19391939-01-281939-12-28
19401940-01-061940-12-03
19411941-01-101941-12-05
19421942-01-271942-12-30
19431943-01-151943-12-31
19441944-01-061944-12-22
19451945-01-031945-12-14
19461946-01-231946-12-16
19471947-01-231947-12-25
19481948-01-021948-12-25
19491949-01-011949-12-17
19501950-01-181950-12-25
19511951-01-021951-12-20
19521952-01-091952-12-24
19531953-01-101953-12-28
19541954-01-041954-11-14
19551955-01-131955-12-27
19561956-01-011956-12-22
19571957-01-081957-12-18
19581958-01-021958-12-31
19591959-01-031959-12-21
19601960-01-091960-12-07
19611961-01-041961-12-19
19621962-01-031962-12-07
19631963-01-011963-12-14
19641964-01-131964-12-26

Every Fixed Threshold

Fixed thresholds at Cowan Cowan Signal STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4866195040
25 mm (0.98 in): Days with 25 mm or more rain4833192518
50 mm (1.97 in): Days with 50 mm or more rain481419256
100 mm (3.94 in): Days with 100 mm or more rain34519312
200 mm (7.87 in): Days with 200 mm or more rain6119151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Cowan Cowan Signal STN 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).