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Built 2026-10-19 (19 October 2026)

Werribee Post Office Threshold Days by Year (ASN00087066)

3 fixed thresholds counted per year at Werribee Post Office (ASN00087066): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Werribee Post Office Thresholds

  • Werribee Post Office: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1941 with 22.
  • Werribee Post Office: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1911 with 8.
  • Werribee Post Office: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1919 with 3.
  • 3 fixed thresholds have at least one qualifying day at Werribee Post Office.
62 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Werribee Post Office Days per year at Werribee Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1941. 01020301901: 111902: 121903: 131904: 101905: 111906: 131907: 101908: 81911: 201912: 101913: 81914: 101915: 81916: 211917: 141918: 131919: 111920: 131921: 151922: 121923: 111924: 181925: 51926: 61927: 41928: 121929: 131930: 131931: 211932: 161933: 81934: 161935: 141936: 121937: 121938: 81939: 181940: 91941: 221942: 151943: 71944: 101945: 71946: 121947: 141948: 71949: 181950: 161951: 121952: 171953: 131954: 111955: 161956: 151957: 81958: 151960: 131961: 111962: 121963: 141964: 201965: 14190119081917192419311938194519521960
Days per year at Werribee Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Werribee Post Office
YearDaysDecade average
19011111
19021211
19031311
19041011
19051111
19061311
19071011
1908811
19112012.8
19121012.8
1913812.8
19141012.8
1915812.8
19162112.8
19171412.8
19181312.8
19191112.8
19201310.9
19211510.9
19221210.9
19231110.9
19241810.9
1925510.9
1926610.9
1927410.9
19281210.9
19291310.9
19301313.8
19312113.8
19321613.8
1933813.8
19341613.8
19351413.8
19361213.8
19371213.8
1938813.8
19391813.8
1940912.1
19412212.1
19421512.1
1943712.1
19441012.1
1945712.1
19461212.1
19471412.1
1948712.1
19491812.1
19501613.7
19511213.7
19521713.7
19531313.7
19541113.7
19551613.7
19561513.7
1957813.7
19581513.7
19601314
19611114
19621214
19631414
19642014
19651414
First to last qualifying date each year at Werribee Post Office For each year, a bar from the first to the last day at Werribee Post Office meeting 10 mm (0.39 in). 1901: 12 February 1901 to 28 October 19011902: 5 January 1902 to 20 December 19021903: 4 March 1903 to 29 December 19031904: 4 January 1904 to 13 August 19041905: 12 February 1905 to 27 October 19051906: 25 May 1906 to 29 November 19061907: 5 March 1907 to 23 November 19071908: 9 March 1908 to 27 November 19081911: 18 January 1911 to 13 December 19111912: 8 February 1912 to 6 December 19121913: 15 February 1913 to 23 December 19131914: 26 January 1914 to 26 December 19141915: 7 January 1915 to 23 October 19151916: 28 January 1916 to 12 December 19161917: 22 January 1917 to 31 December 19171918: 4 March 1918 to 5 October 19181919: 7 January 1919 to 29 December 19191920: 27 January 1920 to 17 December 19201921: 3 January 1921 to 26 November 19211922: 8 January 1922 to 22 December 19221923: 4 June 1923 to 26 December 19231924: 27 January 1924 to 26 December 19241925: 13 January 1925 to 20 November 19251926: 22 March 1926 to 22 December 19261927: 19 March 1927 to 3 October 19271928: 18 January 1928 to 26 October 19281929: 4 January 1929 to 28 December 19291930: 21 February 1930 to 26 December 19301931: 14 February 1931 to 22 December 19311932: 6 February 1932 to 24 December 19321933: 15 May 1933 to 15 December 19331934: 8 January 1934 to 1 December 19341935: 5 January 1935 to 10 October 19351936: 10 February 1936 to 10 December 19361937: 25 January 1937 to 19 October 19371938: 15 January 1938 to 4 November 19381939: 17 February 1939 to 27 November 19391940: 6 January 1940 to 20 December 19401941: 16 January 1941 to 21 November 19411942: 20 January 1942 to 19 December 19421943: 23 January 1943 to 18 November 19431944: 24 January 1944 to 9 December 19441945: 31 January 1945 to 17 November 19451946: 17 January 1946 to 13 November 19461947: 4 February 1947 to 26 December 19471948: 16 February 1948 to 29 December 19481949: 21 February 1949 to 22 November 19491950: 2 February 1950 to 30 December 19501951: 8 January 1951 to 22 September 19511952: 22 March 1952 to 11 December 19521953: 6 January 1953 to 7 November 19531954: 28 January 1954 to 4 December 19541955: 29 January 1955 to 31 December 19551956: 3 January 1956 to 16 November 19561957: 7 March 1957 to 26 December 19571958: 31 January 1958 to 17 December 19581960: 9 January 1960 to 21 November 19601961: 2 January 1961 to 14 December 19611962: 17 January 1962 to 11 November 19621963: 7 January 1963 to 6 December 19631964: 11 February 1964 to 27 December 19641965: 5 April 1965 to 8 December 196519011911191919271935194319511960JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Werribee Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Werribee Post Office
YearFirst dateLast date
19011901-02-121901-10-28
19021902-01-051902-12-20
19031903-03-041903-12-29
19041904-01-041904-08-13
19051905-02-121905-10-27
19061906-05-251906-11-29
19071907-03-051907-11-23
19081908-03-091908-11-27
19111911-01-181911-12-13
19121912-02-081912-12-06
19131913-02-151913-12-23
19141914-01-261914-12-26
19151915-01-071915-10-23
19161916-01-281916-12-12
19171917-01-221917-12-31
19181918-03-041918-10-05
19191919-01-071919-12-29
19201920-01-271920-12-17
19211921-01-031921-11-26
19221922-01-081922-12-22
19231923-06-041923-12-26
19241924-01-271924-12-26
19251925-01-131925-11-20
19261926-03-221926-12-22
19271927-03-191927-10-03
19281928-01-181928-10-26
19291929-01-041929-12-28
19301930-02-211930-12-26
19311931-02-141931-12-22
19321932-02-061932-12-24
19331933-05-151933-12-15
19341934-01-081934-12-01
19351935-01-051935-10-10
19361936-02-101936-12-10
19371937-01-251937-10-19
19381938-01-151938-11-04
19391939-02-171939-11-27
19401940-01-061940-12-20
19411941-01-161941-11-21
19421942-01-201942-12-19
19431943-01-231943-11-18
19441944-01-241944-12-09
19451945-01-311945-11-17
19461946-01-171946-11-13
19471947-02-041947-12-26
19481948-02-161948-12-29
19491949-02-211949-11-22
19501950-02-021950-12-30
19511951-01-081951-09-22
19521952-03-221952-12-11
19531953-01-061953-11-07
19541954-01-281954-12-04
19551955-01-291955-12-31
19561956-01-031956-11-16
19571957-03-071957-12-26
19581958-01-311958-12-17
19601960-01-091960-11-21
19611961-01-021961-12-14
19621962-01-171962-11-11
19631963-01-071963-12-06
19641964-02-111964-12-27
19651965-04-051965-12-08

Every Fixed Threshold

Fixed thresholds at Werribee Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6222194114
25 mm (0.98 in): Days with 25 mm or more rain51819114
50 mm (1.97 in): Days with 50 mm or more rain13319191

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Werribee 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).