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Built 2026-10-19 (19 October 2026)

Perth Gardens Threshold Days by Year (ASN00009097)

4 fixed thresholds counted per year at Perth Gardens (ASN00009097): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perth Gardens Thresholds

  • Perth Gardens: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1926 with 45.
  • Perth Gardens: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1909 with 9.
  • Perth Gardens: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1928 with 2.
  • Perth Gardens: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1920 with 1.
  • 4 fixed thresholds have at least one qualifying day at Perth Gardens.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Perth Gardens Days per year at Perth Gardens with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1926. 02040601907: 331908: 261909: 311910: 331911: 201912: 201913: 311914: 151915: 351916: 301917: 401918: 331919: 241920: 331921: 331922: 191923: 371924: 261925: 251926: 451927: 341928: 391929: 2519071910191319161919192219251928
Days per year at Perth Gardens with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1926.
Days with 10 mm (0.39 in) or more of precipitation per year at Perth Gardens
YearDaysDecade average
19073330
19082630
19093130
19103328.1
19112028.1
19122028.1
19133128.1
19141528.1
19153528.1
19163028.1
19174028.1
19183328.1
19192428.1
19203331.6
19213331.6
19221931.6
19233731.6
19242631.6
19252531.6
19264531.6
19273431.6
19283931.6
19292531.6
First to last qualifying date each year at Perth Gardens For each year, a bar from the first to the last day at Perth Gardens meeting 10 mm (0.39 in). 1907: 26 April 1907 to 5 October 19071908: 3 May 1908 to 14 October 19081909: 9 April 1909 to 22 October 19091910: 4 January 1910 to 16 October 19101911: 26 April 1911 to 29 October 19111912: 8 May 1912 to 20 October 19121913: 10 April 1913 to 1 December 19131914: 17 February 1914 to 13 November 19141915: 15 January 1915 to 21 October 19151916: 29 January 1916 to 24 November 19161917: 10 February 1917 to 20 December 19171918: 17 February 1918 to 28 October 19181919: 24 February 1919 to 10 December 19191920: 29 March 1920 to 10 October 19201921: 20 February 1921 to 13 October 19211922: 27 April 1922 to 6 December 19221923: 20 January 1923 to 16 December 19231924: 15 May 1924 to 10 November 19241925: 7 May 1925 to 11 October 19251926: 11 March 1926 to 17 November 19261927: 13 March 1927 to 30 October 19271928: 20 May 1928 to 12 December 19281929: 17 April 1929 to 10 November 192919071910191319161919192219251928JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Perth Gardens meeting 10 mm (0.39 in).
First to last qualifying date each year at Perth Gardens
YearFirst dateLast date
19071907-04-261907-10-05
19081908-05-031908-10-14
19091909-04-091909-10-22
19101910-01-041910-10-16
19111911-04-261911-10-29
19121912-05-081912-10-20
19131913-04-101913-12-01
19141914-02-171914-11-13
19151915-01-151915-10-21
19161916-01-291916-11-24
19171917-02-101917-12-20
19181918-02-171918-10-28
19191919-02-241919-12-10
19201920-03-291920-10-10
19211921-02-201921-10-13
19221922-04-271922-12-06
19231923-01-201923-12-16
19241924-05-151924-11-10
19251925-05-071925-10-11
19261926-03-111926-11-17
19271927-03-131927-10-30
19281928-05-201928-12-12
19291929-04-171929-11-10

Every Fixed Threshold

Fixed thresholds at Perth Gardens
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2345192625
25 mm (0.98 in): Days with 25 mm or more rain23919099
50 mm (1.97 in): Days with 50 mm or more rain13219282
100 mm (3.94 in): Days with 100 mm or more rain1119201

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 Perth Gardens 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).