Built 2026-10-18 (18 October 2026)

Healesville (Mount St Leonard) Threshold Days by Year

4 fixed thresholds counted per year at Healesville (Mount St Leonard) (ASN00086052): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Healesville (Mount St Leonard) Thresholds

  • Healesville (Mount St Leonard): days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1952 with 56.
  • Healesville (Mount St Leonard): days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1955 with 21.
  • Healesville (Mount St Leonard): days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1954 with 7.
  • Healesville (Mount St Leonard): days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1934 with 3.
  • 4 fixed thresholds have at least one qualifying day at Healesville (Mount St Leonard).
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Healesville (Mount St Leonard) Days per year at Healesville (Mount St Leonard) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1952. 02040601911: 411912: 321913: 441914: 261915: 321917: 451918: 411919: 201920: 411921: 371922: 421923: 411924: 501925: 341926: 351927: 331928: 391929: 411930: 371931: 431932: 421933: 301934: 471935: 461936: 331937: 381938: 261939: 501940: 321941: 351942: 391943: 271944: 371945: 251946: 461947: 421948: 391949: 441950: 371951: 371952: 561953: 451954: 411955: 451956: 521957: 331958: 441959: 301960: 511961: 321962: 351963: 341964: 471965: 28191119181924193019361942194819541960
Days per year at Healesville (Mount St Leonard) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1952.
Days with 10 mm (0.39 in) or more of precipitation per year at Healesville (Mount St Leonard)
YearDaysDecade average
19114135.1
19123235.1
19134435.1
19142635.1
19153235.1
19174535.1
19184135.1
19192035.1
19204139.3
19213739.3
19224239.3
19234139.3
19245039.3
19253439.3
19263539.3
19273339.3
19283939.3
19294139.3
19303739.2
19314339.2
19324239.2
19333039.2
19344739.2
19354639.2
19363339.2
19373839.2
19382639.2
19395039.2
19403236.6
19413536.6
19423936.6
19432736.6
19443736.6
19452536.6
19464636.6
19474236.6
19483936.6
19494436.6
19503742
19513742
19525642
19534542
19544142
19554542
19565242
19573342
19584442
19593042
19605137.8
19613237.8
19623537.8
19633437.8
19644737.8
19652837.8
First to last qualifying date each year at Healesville (Mount St Leonard) For each year, a bar from the first to the last day at Healesville (Mount St Leonard) meeting 10 mm (0.39 in). 1911: 10 February 1911 to 17 December 19111912: 5 January 1912 to 26 December 19121913: 3 January 1913 to 23 December 19131914: 28 March 1914 to 30 December 19141915: 7 January 1915 to 15 December 19151917: 10 January 1917 to 31 December 19171918: 15 January 1918 to 26 December 19181919: 7 January 1919 to 28 December 19191920: 6 February 1920 to 17 December 19201921: 2 January 1921 to 8 December 19211922: 9 January 1922 to 31 December 19221923: 19 January 1923 to 27 December 19231924: 10 January 1924 to 27 December 19241925: 13 January 1925 to 24 December 19251926: 7 January 1926 to 23 December 19261927: 24 February 1927 to 28 December 19271928: 18 January 1928 to 23 December 19281929: 31 January 1929 to 29 December 19291930: 21 February 1930 to 27 December 19301931: 8 January 1931 to 22 December 19311932: 6 February 1932 to 25 December 19321933: 27 January 1933 to 15 December 19331934: 6 January 1934 to 30 December 19341935: 5 January 1935 to 26 December 19351936: 4 January 1936 to 29 December 19361937: 3 January 1937 to 12 December 19371938: 3 January 1938 to 4 November 19381939: 3 February 1939 to 6 December 19391940: 6 January 1940 to 28 December 19401941: 4 January 1941 to 20 December 19411942: 19 January 1942 to 20 December 19421943: 3 January 1943 to 13 December 19431944: 5 January 1944 to 24 December 19441945: 2 January 1945 to 27 December 19451946: 17 January 1946 to 29 December 19461947: 8 January 1947 to 26 December 19471948: 4 February 1948 to 29 December 19481949: 17 January 1949 to 21 December 19491950: 9 January 1950 to 30 December 19501951: 7 January 1951 to 20 December 19511952: 5 January 1952 to 12 December 19521953: 6 January 1953 to 25 December 19531954: 17 January 1954 to 12 December 19541955: 29 January 1955 to 31 December 19551956: 2 January 1956 to 27 December 19561957: 19 January 1957 to 29 December 19571958: 31 January 1958 to 17 December 19581959: 26 January 1959 to 26 December 19591960: 9 January 1960 to 16 December 19601961: 1 January 1961 to 19 December 19611962: 20 January 1962 to 24 December 19621963: 14 January 1963 to 11 December 19631964: 7 February 1964 to 29 December 19641965: 12 January 1965 to 25 November 196519111919192619331940194719541961JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Healesville (Mount St Leonard) meeting 10 mm (0.39 in).
First to last qualifying date each year at Healesville (Mount St Leonard)
YearFirst dateLast date
19111911-02-101911-12-17
19121912-01-051912-12-26
19131913-01-031913-12-23
19141914-03-281914-12-30
19151915-01-071915-12-15
19171917-01-101917-12-31
19181918-01-151918-12-26
19191919-01-071919-12-28
19201920-02-061920-12-17
19211921-01-021921-12-08
19221922-01-091922-12-31
19231923-01-191923-12-27
19241924-01-101924-12-27
19251925-01-131925-12-24
19261926-01-071926-12-23
19271927-02-241927-12-28
19281928-01-181928-12-23
19291929-01-311929-12-29
19301930-02-211930-12-27
19311931-01-081931-12-22
19321932-02-061932-12-25
19331933-01-271933-12-15
19341934-01-061934-12-30
19351935-01-051935-12-26
19361936-01-041936-12-29
19371937-01-031937-12-12
19381938-01-031938-11-04
19391939-02-031939-12-06
19401940-01-061940-12-28
19411941-01-041941-12-20
19421942-01-191942-12-20
19431943-01-031943-12-13
19441944-01-051944-12-24
19451945-01-021945-12-27
19461946-01-171946-12-29
19471947-01-081947-12-26
19481948-02-041948-12-29
19491949-01-171949-12-21
19501950-01-091950-12-30
19511951-01-071951-12-20
19521952-01-051952-12-12
19531953-01-061953-12-25
19541954-01-171954-12-12
19551955-01-291955-12-31
19561956-01-021956-12-27
19571957-01-191957-12-29
19581958-01-311958-12-17
19591959-01-261959-12-26
19601960-01-091960-12-16
19611961-01-011961-12-19
19621962-01-201962-12-24
19631963-01-141963-12-11
19641964-02-071964-12-29
19651965-01-121965-11-25

Every Fixed Threshold

Fixed thresholds at Healesville (Mount St Leonard)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5456195228
25 mm (0.98 in): Days with 25 mm or more rain542119557
50 mm (1.97 in): Days with 50 mm or more rain38719541
100 mm (3.94 in): Days with 100 mm or more rain7319341

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Healesville (Mount St Leonard) 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).