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Built 2026-10-19 (19 October 2026)

Dalyup Park Threshold Days by Year (ASN00009822)

4 fixed thresholds counted per year at Dalyup Park (ASN00009822): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dalyup Park Thresholds

  • Dalyup Park: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1920 with 30.
  • Dalyup Park: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1920 with 10.
  • Dalyup Park: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1923 with 3.
  • Dalyup Park: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2007 with 1.
  • 4 fixed thresholds have at least one qualifying day at Dalyup Park.
78 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dalyup Park Days per year at Dalyup Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1920. 01020301907: 151908: 201909: 281910: 161911: 151912: 131914: 141915: 241916: 181917: 281918: 161919: 141920: 301921: 181922: 191923: 171924: 241926: 111927: 141928: 181929: 201930: 121931: 241932: 211933: 161973: 161974: 161975: 161976: 201977: 131978: 171979: 231980: 171981: 141982: 141983: 101984: 181985: 181986: 191987: 131988: 161989: 241990: 151991: 111993: 191994: 81995: 181996: 151997: 181998: 131999: 242000: 172001: 172002: 72003: 212004: 152005: 172006: 162007: 192008: 142009: 112010: 172011: 242012: 172013: 252014: 142015: 152016: 252017: 152018: 152019: 102020: 142021: 192022: 212023: 172024: 82025: 182026: 141907191619241933198019881997200520132021
Days per year at Dalyup Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1920.
Days with 10 mm (0.39 in) or more of precipitation per year at Dalyup Park
YearDaysDecade average
19071521
19082021
19092821
19101617.6
19111517.6
19121317.6
19141417.6
19152417.6
19161817.6
19172817.6
19181617.6
19191417.6
19203019
19211819
19221919
19231719
19242419
19261119
19271419
19281819
19292019
19301218.3
19312418.3
19322118.3
19331618.3
19731617.3
19741617.3
19751617.3
19762017.3
19771317.3
19781717.3
19792317.3
19801716.3
19811416.3
19821416.3
19831016.3
19841816.3
19851816.3
19861916.3
19871316.3
19881616.3
19892416.3
19901515.7
19911115.7
19931915.7
1994815.7
19951815.7
19961515.7
19971815.7
19981315.7
19992415.7
20001715.4
20011715.4
2002715.4
20032115.4
20041515.4
20051715.4
20061615.4
20071915.4
20081415.4
20091115.4
20101717.7
20112417.7
20121717.7
20132517.7
20141417.7
20151517.7
20162517.7
20171517.7
20181517.7
20191017.7
20201415.9
20211915.9
20222115.9
20231715.9
2024815.9
20251815.9
20261415.9
First to last qualifying date each year at Dalyup Park For each year, a bar from the first to the last day at Dalyup Park meeting 10 mm (0.39 in). 1907: 2 March 1907 to 15 December 19071908: 26 February 1908 to 10 November 19081909: 8 January 1909 to 9 November 19091910: 21 February 1910 to 4 November 19101911: 16 May 1911 to 11 December 19111912: 8 March 1912 to 21 October 19121914: 2 April 1914 to 13 December 19141915: 31 January 1915 to 10 October 19151916: 18 March 1916 to 12 October 19161917: 29 January 1917 to 9 December 19171918: 5 February 1918 to 19 October 19181919: 6 May 1919 to 10 December 19191920: 13 March 1920 to 22 October 19201921: 3 May 1921 to 9 December 19211922: 5 February 1922 to 29 September 19221923: 27 April 1923 to 20 December 19231924: 1 April 1924 to 19 November 19241926: 11 March 1926 to 27 August 19261927: 15 March 1927 to 8 October 19271928: 2 April 1928 to 17 December 19281929: 3 January 1929 to 26 December 19291930: 8 March 1930 to 13 December 19301931: 25 February 1931 to 17 December 19311932: 21 January 1932 to 30 October 19321933: 16 January 1933 to 21 October 19331973: 12 April 1973 to 1 December 19731974: 18 March 1974 to 18 November 19741975: 2 April 1975 to 11 December 19751976: 26 February 1976 to 8 November 19761977: 16 May 1977 to 23 December 19771978: 15 February 1978 to 2 December 19781979: 22 February 1979 to 14 November 19791980: 16 January 1980 to 31 December 19801981: 13 January 1981 to 7 November 19811982: 21 January 1982 to 30 December 19821983: 22 January 1983 to 31 December 19831984: 1 January 1984 to 9 November 19841985: 9 March 1985 to 30 November 19851986: 22 February 1986 to 10 November 19861987: 5 April 1987 to 30 November 19871988: 14 January 1988 to 20 October 19881989: 24 April 1989 to 22 October 19891990: 29 January 1990 to 19 October 19901991: 18 June 1991 to 26 December 19911993: 2 February 1993 to 10 November 19931994: 24 May 1994 to 19 November 19941995: 9 January 1995 to 20 December 19951996: 15 March 1996 to 11 October 19961997: 24 February 1997 to 13 November 19971998: 12 June 1998 to 18 October 19981999: 5 January 1999 to 1 December 19992000: 15 January 2000 to 10 December 20002001: 1 February 2001 to 5 December 20012002: 18 April 2002 to 23 November 20022003: 17 February 2003 to 13 October 20032004: 5 January 2004 to 3 November 20042005: 1 April 2005 to 12 December 20052006: 3 January 2006 to 1 September 20062007: 4 January 2007 to 18 December 20072008: 21 April 2008 to 11 December 20082009: 28 January 2009 to 19 November 20092010: 10 February 2010 to 11 November 20102011: 6 January 2011 to 14 December 20112012: 1 January 2012 to 28 November 20122013: 23 February 2013 to 7 December 20132014: 17 May 2014 to 21 December 20142015: 31 March 2015 to 7 December 20152016: 19 January 2016 to 20 October 20162017: 30 January 2017 to 19 December 20172018: 19 February 2018 to 6 October 20182019: 18 May 2019 to 27 December 20192020: 19 April 2020 to 11 November 20202021: 18 February 2021 to 23 November 20212022: 25 January 2022 to 19 November 20222023: 22 February 2023 to 3 October 20232024: 15 January 2024 to 19 August 20242025: 21 February 2025 to 24 November 20252026: 11 February 2026 to 11 August 202619071918192919781988199920092019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dalyup Park meeting 10 mm (0.39 in).
First to last qualifying date each year at Dalyup Park
YearFirst dateLast date
19071907-03-021907-12-15
19081908-02-261908-11-10
19091909-01-081909-11-09
19101910-02-211910-11-04
19111911-05-161911-12-11
19121912-03-081912-10-21
19141914-04-021914-12-13
19151915-01-311915-10-10
19161916-03-181916-10-12
19171917-01-291917-12-09
19181918-02-051918-10-19
19191919-05-061919-12-10
19201920-03-131920-10-22
19211921-05-031921-12-09
19221922-02-051922-09-29
19231923-04-271923-12-20
19241924-04-011924-11-19
19261926-03-111926-08-27
19271927-03-151927-10-08
19281928-04-021928-12-17
19291929-01-031929-12-26
19301930-03-081930-12-13
19311931-02-251931-12-17
19321932-01-211932-10-30
19331933-01-161933-10-21
19731973-04-121973-12-01
19741974-03-181974-11-18
19751975-04-021975-12-11
19761976-02-261976-11-08
19771977-05-161977-12-23
19781978-02-151978-12-02
19791979-02-221979-11-14
19801980-01-161980-12-31
19811981-01-131981-11-07
19821982-01-211982-12-30
19831983-01-221983-12-31
19841984-01-011984-11-09
19851985-03-091985-11-30
19861986-02-221986-11-10
19871987-04-051987-11-30
19881988-01-141988-10-20
19891989-04-241989-10-22
19901990-01-291990-10-19
19911991-06-181991-12-26
19931993-02-021993-11-10
19941994-05-241994-11-19
19951995-01-091995-12-20
19961996-03-151996-10-11
19971997-02-241997-11-13
19981998-06-121998-10-18
19991999-01-051999-12-01
20002000-01-152000-12-10
20012001-02-012001-12-05
20022002-04-182002-11-23
20032003-02-172003-10-13
20042004-01-052004-11-03
20052005-04-012005-12-12
20062006-01-032006-09-01
20072007-01-042007-12-18
20082008-04-212008-12-11
20092009-01-282009-11-19
20102010-02-102010-11-11
20112011-01-062011-12-14
20122012-01-012012-11-28
20132013-02-232013-12-07
20142014-05-172014-12-21
20152015-03-312015-12-07
20162016-01-192016-10-20
20172017-01-302017-12-19
20182018-02-192018-10-06
20192019-05-182019-12-27
20202020-04-192020-11-11
20212021-02-182021-11-23
20222022-01-252022-11-19
20232023-02-222023-10-03
20242024-01-152024-08-19
20252025-02-212025-11-24
20262026-02-112026-08-11

Every Fixed Threshold

Fixed thresholds at Dalyup Park
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7830192014
25 mm (0.98 in): Days with 25 mm or more rain711019203
50 mm (1.97 in): Days with 50 mm or more rain20319231
100 mm (3.94 in): Days with 100 mm or more rain1120071

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 Dalyup Park 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 (2026-10-12).