Built 2026-10-15 (15 October 2026)

Mulgaroona Threshold Days by Year

4 fixed thresholds counted per year at Mulgaroona (ASN00012021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mulgaroona Thresholds

  • Mulgaroona: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1930 with 8.
  • Mulgaroona: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1930 with 3.
  • Mulgaroona: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1930 with 1.
  • Mulgaroona: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1939 with 1.
  • 4 fixed thresholds have at least one qualifying day at Mulgaroona.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mulgaroona Days per year at Mulgaroona with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 8 in 1930. 024681930: 81931: 61932: 61933: 41934: 81935: 31936: 21937: 41938: 81939: 71940: 51941: 61949: 31950: 21951: 61952: 41953: 41954: 61956: 61957: 71958: 51959: 119301933193619391949195219561959
Days per year at Mulgaroona with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 8 in 1930.
Days with 10 mm (0.39 in) or more of precipitation per year at Mulgaroona
YearDaysDecade average
193085.6
193165.6
193265.6
193345.6
193485.6
193535.6
193625.6
193745.6
193885.6
193975.6
194054.7
194164.7
194934.7
195024.6
195164.6
195244.6
195344.6
195464.6
195664.6
195774.6
195854.6
195914.6
First to last qualifying date each year at Mulgaroona For each year, a bar from the first to the last day at Mulgaroona meeting 10 mm (0.39 in). 1930: 17 February 1930 to 18 December 19301931: 24 February 1931 to 29 June 19311932: 9 January 1932 to 18 December 19321933: 7 March 1933 to 24 August 19331934: 28 March 1934 to 2 September 19341935: 12 February 1935 to 21 December 19351936: 16 February 1936 to 28 November 19361937: 6 January 1937 to 19 April 19371938: 15 January 1938 to 16 July 19381939: 11 January 1939 to 10 November 19391940: 19 January 1940 to 18 November 19401941: 1 March 1941 to 16 December 19411949: 10 February 1949 to 4 October 19491950: 20 May 1950 to 27 May 19501951: 2 March 1951 to 30 July 19511952: 5 January 1952 to 10 May 19521953: 14 May 1953 to 1 December 19531954: 28 January 1954 to 8 December 19541956: 8 May 1956 to 11 December 19561957: 31 January 1957 to 9 June 19571958: 3 March 1958 to 18 July 19581959: 1 June 1959 to 1 June 195919301933193619391949195219561959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mulgaroona meeting 10 mm (0.39 in).
First to last qualifying date each year at Mulgaroona
YearFirst dateLast date
19301930-02-171930-12-18
19311931-02-241931-06-29
19321932-01-091932-12-18
19331933-03-071933-08-24
19341934-03-281934-09-02
19351935-02-121935-12-21
19361936-02-161936-11-28
19371937-01-061937-04-19
19381938-01-151938-07-16
19391939-01-111939-11-10
19401940-01-191940-11-18
19411941-03-011941-12-16
19491949-02-101949-10-04
19501950-05-201950-05-27
19511951-03-021951-07-30
19521952-01-051952-05-10
19531953-05-141953-12-01
19541954-01-281954-12-08
19561956-05-081956-12-11
19571957-01-311957-06-09
19581958-03-031958-07-18
19591959-06-011959-06-01

Every Fixed Threshold

Fixed thresholds at Mulgaroona
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain22819301
25 mm (0.98 in): Days with 25 mm or more rain13319302
50 mm (1.97 in): Days with 50 mm or more rain5119301
100 mm (3.94 in): Days with 100 mm or more rain1119391

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Mulgaroona 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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