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Built 2026-10-19 (19 October 2026)

Casterton Post Office Threshold Days by Year (ASN00090018)

3 fixed thresholds counted per year at Casterton Post Office (ASN00090018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Casterton Post Office Thresholds

  • Casterton Post Office: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1903 with 27.
  • Casterton Post Office: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1947 with 6.
  • Casterton Post Office: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1946 with 3.
  • 3 fixed thresholds have at least one qualifying day at Casterton Post Office.
55 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Casterton Post Office Days per year at Casterton Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1903. 01020301900: 131901: 211902: 151903: 271904: 101905: 181906: 171907: 121908: 151909: 191910: 211911: 131912: 151913: 141914: 81915: 161916: 121917: 231918: 171919: 151920: 151921: 171922: 171923: 201924: 181925: 131926: 181927: 241928: 251929: 191930: 181931: 151932: 191933: 201934: 191935: 201936: 201937: 131938: 131939: 211940: 131941: 171942: 211943: 161944: 161945: 181946: 261947: 221948: 211949: 111950: 141951: 141952: 261953: 241954: 91900190619121918192419301936194219481954
Days per year at Casterton Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1903.
Days with 10 mm (0.39 in) or more of precipitation per year at Casterton Post Office
YearDaysDecade average
19001316.7
19012116.7
19021516.7
19032716.7
19041016.7
19051816.7
19061716.7
19071216.7
19081516.7
19091916.7
19102115.4
19111315.4
19121515.4
19131415.4
1914815.4
19151615.4
19161215.4
19172315.4
19181715.4
19191515.4
19201518.6
19211718.6
19221718.6
19232018.6
19241818.6
19251318.6
19261818.6
19272418.6
19282518.6
19291918.6
19301817.8
19311517.8
19321917.8
19332017.8
19341917.8
19352017.8
19362017.8
19371317.8
19381317.8
19392117.8
19401318.1
19411718.1
19422118.1
19431618.1
19441618.1
19451818.1
19462618.1
19472218.1
19482118.1
19491118.1
19501417.4
19511417.4
19522617.4
19532417.4
1954917.4
First to last qualifying date each year at Casterton Post Office For each year, a bar from the first to the last day at Casterton Post Office meeting 10 mm (0.39 in). 1900: 15 March 1900 to 5 October 19001901: 12 January 1901 to 22 December 19011902: 25 March 1902 to 20 December 19021903: 6 January 1903 to 26 November 19031904: 3 January 1904 to 3 November 19041905: 29 January 1905 to 3 December 19051906: 1 March 1906 to 28 November 19061907: 6 February 1907 to 27 December 19071908: 8 February 1908 to 2 November 19081909: 4 March 1909 to 17 October 19091910: 22 January 1910 to 23 December 19101911: 5 February 1911 to 12 December 19111912: 24 February 1912 to 10 December 19121913: 15 March 1913 to 23 December 19131914: 12 March 1914 to 14 December 19141915: 10 April 1915 to 4 October 19151916: 28 January 1916 to 29 December 19161917: 22 January 1917 to 23 November 19171918: 26 April 1918 to 27 October 19181919: 3 February 1919 to 7 October 19191920: 14 May 1920 to 5 November 19201921: 2 January 1921 to 27 November 19211922: 5 April 1922 to 30 December 19221923: 8 May 1923 to 14 December 19231924: 15 February 1924 to 25 November 19241925: 13 January 1925 to 20 November 19251926: 24 April 1926 to 17 December 19261927: 5 January 1927 to 5 December 19271928: 17 January 1928 to 27 October 19281929: 30 January 1929 to 28 December 19291930: 20 February 1930 to 16 December 19301931: 13 March 1931 to 16 November 19311932: 5 February 1932 to 4 November 19321933: 25 January 1933 to 3 December 19331934: 3 April 1934 to 30 November 19341935: 5 January 1935 to 23 October 19351936: 31 May 1936 to 30 December 19361937: 19 January 1937 to 1 December 19371938: 13 January 1938 to 4 November 19381939: 16 January 1939 to 5 December 19391940: 5 January 1940 to 20 December 19401941: 24 January 1941 to 1 October 19411942: 20 January 1942 to 19 December 19421943: 18 February 1943 to 18 October 19431944: 27 February 1944 to 23 December 19441945: 31 January 1945 to 27 December 19451946: 17 January 1946 to 28 December 19461947: 4 March 1947 to 13 December 19471948: 29 February 1948 to 27 December 19481949: 14 January 1949 to 21 November 19491950: 15 February 1950 to 20 December 19501951: 8 January 1951 to 25 October 19511952: 24 January 1952 to 11 December 19521953: 13 May 1953 to 9 December 19531954: 28 January 1954 to 18 September 195419001907191419211928193519421949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Casterton Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Casterton Post Office
YearFirst dateLast date
19001900-03-151900-10-05
19011901-01-121901-12-22
19021902-03-251902-12-20
19031903-01-061903-11-26
19041904-01-031904-11-03
19051905-01-291905-12-03
19061906-03-011906-11-28
19071907-02-061907-12-27
19081908-02-081908-11-02
19091909-03-041909-10-17
19101910-01-221910-12-23
19111911-02-051911-12-12
19121912-02-241912-12-10
19131913-03-151913-12-23
19141914-03-121914-12-14
19151915-04-101915-10-04
19161916-01-281916-12-29
19171917-01-221917-11-23
19181918-04-261918-10-27
19191919-02-031919-10-07
19201920-05-141920-11-05
19211921-01-021921-11-27
19221922-04-051922-12-30
19231923-05-081923-12-14
19241924-02-151924-11-25
19251925-01-131925-11-20
19261926-04-241926-12-17
19271927-01-051927-12-05
19281928-01-171928-10-27
19291929-01-301929-12-28
19301930-02-201930-12-16
19311931-03-131931-11-16
19321932-02-051932-11-04
19331933-01-251933-12-03
19341934-04-031934-11-30
19351935-01-051935-10-23
19361936-05-311936-12-30
19371937-01-191937-12-01
19381938-01-131938-11-04
19391939-01-161939-12-05
19401940-01-051940-12-20
19411941-01-241941-10-01
19421942-01-201942-12-19
19431943-02-181943-10-18
19441944-02-271944-12-23
19451945-01-311945-12-27
19461946-01-171946-12-28
19471947-03-041947-12-13
19481948-02-291948-12-27
19491949-01-141949-11-21
19501950-02-151950-12-20
19511951-01-081951-10-25
19521952-01-241952-12-11
19531953-05-131953-12-09
19541954-01-281954-09-18

Every Fixed Threshold

Fixed thresholds at Casterton Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain552719039
25 mm (0.98 in): Days with 25 mm or more rain44619471
50 mm (1.97 in): Days with 50 mm or more rain7319461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Casterton Post Office 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).