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Built 2026-10-19 (19 October 2026)

Subiaco Threshold Days by Year (ASN00009102)

3 fixed thresholds counted per year at Subiaco (ASN00009102): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Subiaco Thresholds

  • Subiaco: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1917 with 41.
  • Subiaco: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1934 with 11.
  • Subiaco: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1937 with 3.
  • 3 fixed thresholds have at least one qualifying day at Subiaco.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Subiaco Days per year at Subiaco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1917. 02040601907: 291908: 251909: 321910: 341911: 211912: 201913: 321914: 111915: 381916: 311917: 411918: 331919: 261920: 341921: 311922: 181923: 381924: 241925: 251927: 311928: 361930: 321931: 291932: 311933: 271934: 311935: 261936: 201937: 231938: 261907191019131916191919221925193019331936
Days per year at Subiaco with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Subiaco
YearDaysDecade average
19072928.7
19082528.7
19093228.7
19103428.7
19112128.7
19122028.7
19133228.7
19141128.7
19153828.7
19163128.7
19174128.7
19183328.7
19192628.7
19203429.6
19213129.6
19221829.6
19233829.6
19242429.6
19252529.6
19273129.6
19283629.6
19303227.2
19312927.2
19323127.2
19332727.2
19343127.2
19352627.2
19362027.2
19372327.2
19382627.2
First to last qualifying date each year at Subiaco For each year, a bar from the first to the last day at Subiaco meeting 10 mm (0.39 in). 1907: 26 April 1907 to 5 October 19071908: 4 May 1908 to 14 October 19081909: 9 April 1909 to 22 October 19091910: 4 January 1910 to 15 October 19101911: 26 April 1911 to 29 October 19111912: 8 May 1912 to 19 October 19121913: 10 April 1913 to 25 October 19131914: 16 May 1914 to 13 November 19141915: 26 February 1915 to 21 October 19151916: 15 February 1916 to 24 November 19161917: 10 February 1917 to 20 December 19171918: 17 February 1918 to 27 October 19181919: 4 April 1919 to 10 December 19191920: 29 March 1920 to 10 October 19201921: 20 February 1921 to 22 December 19211922: 27 April 1922 to 25 September 19221923: 20 January 1923 to 16 December 19231924: 12 May 1924 to 10 November 19241925: 24 January 1925 to 8 December 19251927: 13 March 1927 to 30 October 19271928: 20 May 1928 to 21 October 19281930: 15 April 1930 to 13 December 19301931: 6 March 1931 to 8 September 19311932: 6 April 1932 to 23 October 19321933: 6 March 1933 to 16 October 19331934: 8 March 1934 to 24 October 19341935: 3 April 1935 to 19 October 19351936: 9 May 1936 to 18 December 19361937: 11 February 1937 to 13 November 19371938: 13 March 1938 to 2 November 193819071911191519191923192819331937JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Subiaco meeting 10 mm (0.39 in).
First to last qualifying date each year at Subiaco
YearFirst dateLast date
19071907-04-261907-10-05
19081908-05-041908-10-14
19091909-04-091909-10-22
19101910-01-041910-10-15
19111911-04-261911-10-29
19121912-05-081912-10-19
19131913-04-101913-10-25
19141914-05-161914-11-13
19151915-02-261915-10-21
19161916-02-151916-11-24
19171917-02-101917-12-20
19181918-02-171918-10-27
19191919-04-041919-12-10
19201920-03-291920-10-10
19211921-02-201921-12-22
19221922-04-271922-09-25
19231923-01-201923-12-16
19241924-05-121924-11-10
19251925-01-241925-12-08
19271927-03-131927-10-30
19281928-05-201928-10-21
19301930-04-151930-12-13
19311931-03-061931-09-08
19321932-04-061932-10-23
19331933-03-061933-10-16
19341934-03-081934-10-24
19351935-04-031935-10-19
19361936-05-091936-12-18
19371937-02-111937-11-13
19381938-03-131938-11-02

Every Fixed Threshold

Fixed thresholds at Subiaco
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3041191726
25 mm (0.98 in): Days with 25 mm or more rain301119342
50 mm (1.97 in): Days with 50 mm or more rain18319373

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 Subiaco 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).