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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Castlemaine Post Office Threshold Days by Year

4 fixed thresholds counted per year at Castlemaine Post Office (ASN00088014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Castlemaine Post Office Thresholds

  • Castlemaine Post Office: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1956 with 28.
  • Castlemaine Post Office: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1916 with 6.
  • Castlemaine Post Office: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1909 with 1.
  • Castlemaine Post Office: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1933 with 1.
  • 4 fixed thresholds have at least one qualifying day at Castlemaine Post Office.
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Castlemaine Post Office Days per year at Castlemaine Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1956. 01020301907: 111908: 101909: 161910: 181911: 171912: 161913: 151914: 51915: 141916: 191917: 251918: 151919: 111920: 181921: 171922: 71923: 161924: 231925: 111926: 131927: 101928: 151929: 101930: 191931: 151932: 141933: 181934: 121935: 151936: 131937: 101938: 61939: 161940: 111941: 131942: 211943: 121944: 81945: 141946: 111947: 211948: 121950: 191951: 151952: 241953: 161954: 261955: 221956: 281957: 151958: 221959: 131960: 271961: 131962: 121963: 61964: 191965: 161907191319191925193119371943195019561962
Days per year at Castlemaine Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Castlemaine Post Office
YearDaysDecade average
19071112.3
19081012.3
19091612.3
19101815.5
19111715.5
19121615.5
19131515.5
1914515.5
19151415.5
19161915.5
19172515.5
19181515.5
19191115.5
19201814
19211714
1922714
19231614
19242314
19251114
19261314
19271014
19281514
19291014
19301913.8
19311513.8
19321413.8
19331813.8
19341213.8
19351513.8
19361313.8
19371013.8
1938613.8
19391613.8
19401113.7
19411313.7
19422113.7
19431213.7
1944813.7
19451413.7
19461113.7
19472113.7
19481213.7
19501920
19511520
19522420
19531620
19542620
19552220
19562820
19571520
19582220
19591320
19602715.5
19611315.5
19621215.5
1963615.5
19641915.5
19651615.5
First to last qualifying date each year at Castlemaine Post Office For each year, a bar from the first to the last day at Castlemaine Post Office meeting 10 mm (0.39 in). 1907: 26 January 1907 to 28 December 19071908: 9 March 1908 to 23 November 19081909: 4 January 1909 to 1 December 19091910: 7 March 1910 to 4 November 19101911: 6 February 1911 to 12 December 19111912: 8 February 1912 to 9 December 19121913: 15 February 1913 to 31 December 19131914: 27 March 1914 to 25 December 19141915: 20 February 1915 to 23 October 19151916: 28 January 1916 to 9 December 19161917: 22 January 1917 to 31 December 19171918: 10 January 1918 to 3 September 19181919: 18 February 1919 to 29 December 19191920: 11 May 1920 to 17 December 19201921: 1 March 1921 to 15 November 19211922: 20 February 1922 to 30 October 19221923: 8 May 1923 to 17 December 19231924: 6 February 1924 to 26 December 19241925: 13 January 1925 to 15 September 19251926: 8 January 1926 to 18 November 19261927: 17 January 1927 to 3 December 19271928: 18 January 1928 to 15 December 19281929: 22 February 1929 to 28 December 19291930: 21 February 1930 to 26 December 19301931: 14 March 1931 to 17 November 19311932: 10 February 1932 to 15 December 19321933: 23 January 1933 to 26 December 19331934: 19 February 1934 to 30 November 19341935: 5 January 1935 to 26 December 19351936: 29 May 1936 to 17 December 19361937: 2 January 1937 to 4 December 19371938: 15 January 1938 to 30 July 19381939: 16 January 1939 to 16 November 19391940: 6 January 1940 to 28 December 19401941: 25 January 1941 to 5 November 19411942: 20 January 1942 to 23 November 19421943: 4 January 1943 to 18 November 19431944: 15 February 1944 to 7 November 19441945: 21 February 1945 to 17 November 19451946: 17 January 1946 to 13 November 19461947: 4 February 1947 to 23 December 19471948: 16 February 1948 to 27 December 19481950: 1 February 1950 to 30 December 19501951: 20 February 1951 to 10 November 19511952: 5 January 1952 to 11 December 19521953: 15 January 1953 to 7 December 19531954: 29 January 1954 to 13 December 19541955: 29 January 1955 to 31 December 19551956: 18 January 1956 to 16 November 19561957: 8 February 1957 to 26 December 19571958: 19 February 1958 to 29 November 19581959: 13 February 1959 to 26 December 19591960: 9 January 1960 to 21 November 19601961: 2 January 1961 to 16 December 19611962: 17 January 1962 to 5 October 19621963: 29 January 1963 to 6 December 19631964: 11 February 1964 to 23 December 19641965: 20 April 1965 to 7 December 196519071915192319311939194719561964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Castlemaine Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Castlemaine Post Office
YearFirst dateLast date
19071907-01-261907-12-28
19081908-03-091908-11-23
19091909-01-041909-12-01
19101910-03-071910-11-04
19111911-02-061911-12-12
19121912-02-081912-12-09
19131913-02-151913-12-31
19141914-03-271914-12-25
19151915-02-201915-10-23
19161916-01-281916-12-09
19171917-01-221917-12-31
19181918-01-101918-09-03
19191919-02-181919-12-29
19201920-05-111920-12-17
19211921-03-011921-11-15
19221922-02-201922-10-30
19231923-05-081923-12-17
19241924-02-061924-12-26
19251925-01-131925-09-15
19261926-01-081926-11-18
19271927-01-171927-12-03
19281928-01-181928-12-15
19291929-02-221929-12-28
19301930-02-211930-12-26
19311931-03-141931-11-17
19321932-02-101932-12-15
19331933-01-231933-12-26
19341934-02-191934-11-30
19351935-01-051935-12-26
19361936-05-291936-12-17
19371937-01-021937-12-04
19381938-01-151938-07-30
19391939-01-161939-11-16
19401940-01-061940-12-28
19411941-01-251941-11-05
19421942-01-201942-11-23
19431943-01-041943-11-18
19441944-02-151944-11-07
19451945-02-211945-11-17
19461946-01-171946-11-13
19471947-02-041947-12-23
19481948-02-161948-12-27
19501950-02-011950-12-30
19511951-02-201951-11-10
19521952-01-051952-12-11
19531953-01-151953-12-07
19541954-01-291954-12-13
19551955-01-291955-12-31
19561956-01-181956-11-16
19571957-02-081957-12-26
19581958-02-191958-11-29
19591959-02-131959-12-26
19601960-01-091960-11-21
19611961-01-021961-12-16
19621962-01-171962-10-05
19631963-01-291963-12-06
19641964-02-111964-12-23
19651965-04-201965-12-07

Every Fixed Threshold

Fixed thresholds at Castlemaine Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5828195616
25 mm (0.98 in): Days with 25 mm or more rain49619162
50 mm (1.97 in): Days with 50 mm or more rain17119091
100 mm (3.94 in): Days with 100 mm or more rain3119331

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Castlemaine 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).