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Built 2026-10-19 (19 October 2026)

Wallan Threshold Days by Year (ASN00086350)

4 fixed thresholds counted per year at Wallan (ASN00086350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wallan Thresholds

  • Wallan: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1988 with 28.
  • Wallan: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 2011 with 9.
  • Wallan: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1987 with 2.
  • Wallan: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2005 with 1.
  • 4 fixed thresholds have at least one qualifying day at Wallan.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wallan Days per year at Wallan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1988. 01020301980: 171981: 251982: 121983: 271984: 161985: 231986: 171987: 241988: 281989: 261990: 241991: 191992: 271993: 211994: 111995: 241996: 231997: 101998: 221999: 182000: 262001: 152004: 142005: 192006: 132007: 122008: 122009: 142010: 222011: 242012: 132013: 152014: 182015: 132016: 222017: 142018: 212019: 92021: 182022: 252024: 142025: 172026: 17198019851990199520002007201220172024
Days per year at Wallan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1988.
Days with 10 mm (0.39 in) or more of precipitation per year at Wallan
YearDaysDecade average
19801721.5
19812521.5
19821221.5
19832721.5
19841621.5
19852321.5
19861721.5
19872421.5
19882821.5
19892621.5
19902419.9
19911919.9
19922719.9
19932119.9
19941119.9
19952419.9
19962319.9
19971019.9
19982219.9
19991819.9
20002615.6
20011515.6
20041415.6
20051915.6
20061315.6
20071215.6
20081215.6
20091415.6
20102217.1
20112417.1
20121317.1
20131517.1
20141817.1
20151317.1
20162217.1
20171417.1
20182117.1
2019917.1
20211818.2
20222518.2
20241418.2
20251718.2
20261718.2
First to last qualifying date each year at Wallan For each year, a bar from the first to the last day at Wallan meeting 10 mm (0.39 in). 1980: 12 January 1980 to 29 December 19801981: 28 January 1981 to 24 November 19811982: 25 January 1982 to 9 December 19821983: 2 January 1983 to 7 December 19831984: 2 January 1984 to 26 December 19841985: 3 January 1985 to 11 December 19851986: 10 January 1986 to 17 December 19861987: 5 January 1987 to 28 December 19871988: 1 January 1988 to 26 December 19881989: 4 January 1989 to 14 December 19891990: 1 February 1990 to 10 December 19901991: 6 January 1991 to 31 December 19911992: 5 January 1992 to 23 December 19921993: 25 January 1993 to 28 December 19931994: 8 January 1994 to 27 October 19941995: 6 January 1995 to 22 November 19951996: 2 January 1996 to 18 November 19961997: 23 January 1997 to 14 November 19971998: 25 January 1998 to 27 December 19981999: 13 January 1999 to 28 December 19992000: 27 January 2000 to 23 December 20002001: 25 January 2001 to 13 November 20012004: 23 April 2004 to 29 December 20042005: 4 January 2005 to 7 December 20052006: 2 January 2006 to 23 December 20062007: 22 February 2007 to 23 December 20072008: 20 January 2008 to 14 December 20082009: 15 March 2009 to 8 December 20092010: 1 January 2010 to 9 December 20102011: 12 January 2011 to 26 December 20112012: 10 February 2012 to 28 November 20122013: 28 February 2013 to 10 December 20132014: 25 January 2014 to 7 December 20142015: 10 January 2015 to 26 December 20152016: 5 January 2016 to 30 December 20162017: 20 January 2017 to 20 December 20172018: 14 January 2018 to 15 December 20182019: 2 May 2019 to 30 November 20192021: 26 January 2021 to 2 December 20212022: 27 January 2022 to 20 November 20222024: 3 January 2024 to 3 December 20242025: 7 January 2025 to 22 December 20252026: 23 February 2026 to 2 October 202619801986199219982006201220182026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wallan meeting 10 mm (0.39 in).
First to last qualifying date each year at Wallan
YearFirst dateLast date
19801980-01-121980-12-29
19811981-01-281981-11-24
19821982-01-251982-12-09
19831983-01-021983-12-07
19841984-01-021984-12-26
19851985-01-031985-12-11
19861986-01-101986-12-17
19871987-01-051987-12-28
19881988-01-011988-12-26
19891989-01-041989-12-14
19901990-02-011990-12-10
19911991-01-061991-12-31
19921992-01-051992-12-23
19931993-01-251993-12-28
19941994-01-081994-10-27
19951995-01-061995-11-22
19961996-01-021996-11-18
19971997-01-231997-11-14
19981998-01-251998-12-27
19991999-01-131999-12-28
20002000-01-272000-12-23
20012001-01-252001-11-13
20042004-04-232004-12-29
20052005-01-042005-12-07
20062006-01-022006-12-23
20072007-02-222007-12-23
20082008-01-202008-12-14
20092009-03-152009-12-08
20102010-01-012010-12-09
20112011-01-122011-12-26
20122012-02-102012-11-28
20132013-02-282013-12-10
20142014-01-252014-12-07
20152015-01-102015-12-26
20162016-01-052016-12-30
20172017-01-202017-12-20
20182018-01-142018-12-15
20192019-05-022019-11-30
20212021-01-262021-12-02
20222022-01-272022-11-20
20242024-01-032024-12-03
20252025-01-072025-12-22
20262026-02-232026-10-02

Every Fixed Threshold

Fixed thresholds at Wallan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4328198817
25 mm (0.98 in): Days with 25 mm or more rain42920112
50 mm (1.97 in): Days with 50 mm or more rain10219872
100 mm (3.94 in): Days with 100 mm or more rain1120051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Wallan 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 (2026-10-17).