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Built 2026-10-17 (17 October 2026)

Blackwood (Wittunga) Threshold Days by Year

3 fixed thresholds counted per year at Blackwood (Wittunga) (ASN00023839): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blackwood (Wittunga) Thresholds

  • Blackwood (Wittunga): days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1992 with 40.
  • Blackwood (Wittunga): days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2000 with 11.
  • Blackwood (Wittunga): days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 2016 with 2.
  • 3 fixed thresholds have at least one qualifying day at Blackwood (Wittunga).
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Blackwood (Wittunga) Days per year at Blackwood (Wittunga) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1992. 0102030401979: 281980: 211981: 271982: 181983: 281984: 181985: 201986: 281987: 251988: 241989: 171990: 201991: 211992: 401993: 151994: 131995: 231996: 241997: 191998: 171999: 232000: 262001: 322002: 132003: 222004: 202005: 282006: 162007: 142008: 152009: 282010: 252011: 232012: 202013: 152014: 172015: 142016: 302017: 272018: 162019: 172020: 192021: 212022: 232023: 212024: 142025: 212026: 211979198419891994199920042009201420192024
Days per year at Blackwood (Wittunga) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Blackwood (Wittunga)
YearDaysDecade average
19792828
19802122.6
19812722.6
19821822.6
19832822.6
19841822.6
19852022.6
19862822.6
19872522.6
19882422.6
19891722.6
19902021.5
19912121.5
19924021.5
19931521.5
19941321.5
19952321.5
19962421.5
19971921.5
19981721.5
19992321.5
20002621.4
20013221.4
20021321.4
20032221.4
20042021.4
20052821.4
20061621.4
20071421.4
20081521.4
20092821.4
20102520.4
20112320.4
20122020.4
20131520.4
20141720.4
20151420.4
20163020.4
20172720.4
20181620.4
20191720.4
20201920
20212120
20222320
20232120
20241420
20252120
20262120
First to last qualifying date each year at Blackwood (Wittunga) For each year, a bar from the first to the last day at Blackwood (Wittunga) meeting 10 mm (0.39 in). 1979: 23 February 1979 to 31 December 19791980: 18 April 1980 to 2 December 19801981: 10 January 1981 to 13 December 19811982: 7 January 1982 to 28 December 19821983: 11 January 1983 to 18 October 19831984: 1 January 1984 to 10 November 19841985: 16 March 1985 to 10 December 19851986: 16 April 1986 to 7 December 19861987: 25 January 1987 to 1 December 19871988: 23 January 1988 to 25 December 19881989: 13 February 1989 to 30 November 19891990: 17 May 1990 to 10 December 19901991: 23 January 1991 to 6 November 19911992: 12 February 1992 to 20 December 19921993: 24 January 1993 to 14 December 19931994: 7 January 1994 to 2 November 19941995: 5 February 1995 to 2 October 19951996: 1 January 1996 to 6 December 19961997: 15 January 1997 to 18 December 19971998: 12 April 1998 to 11 November 19981999: 7 March 1999 to 3 December 19992000: 20 February 2000 to 22 December 20002001: 26 January 2001 to 6 December 20012002: 26 March 2002 to 26 November 20022003: 1 January 2003 to 20 December 20032004: 29 March 2004 to 1 December 20042005: 20 January 2005 to 17 December 20052006: 9 February 2006 to 22 December 20062007: 20 January 2007 to 3 November 20072008: 24 January 2008 to 13 December 20082009: 4 March 2009 to 28 November 20092010: 6 April 2010 to 8 December 20102011: 14 January 2011 to 18 December 20112012: 8 January 2012 to 6 November 20122013: 22 April 2013 to 13 September 20132014: 14 February 2014 to 22 November 20142015: 13 January 2015 to 3 September 20152016: 22 January 2016 to 28 December 20162017: 13 January 2017 to 19 December 20172018: 14 April 2018 to 14 December 20182019: 2 May 2019 to 1 December 20192020: 20 January 2020 to 8 October 20202021: 26 January 2021 to 12 November 20212022: 23 January 2022 to 14 November 20222023: 29 January 2023 to 12 December 20232024: 7 January 2024 to 27 November 20242025: 20 April 2025 to 29 November 20252026: 28 February 2026 to 25 August 202619791985199119972003200920152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blackwood (Wittunga) meeting 10 mm (0.39 in).
First to last qualifying date each year at Blackwood (Wittunga)
YearFirst dateLast date
19791979-02-231979-12-31
19801980-04-181980-12-02
19811981-01-101981-12-13
19821982-01-071982-12-28
19831983-01-111983-10-18
19841984-01-011984-11-10
19851985-03-161985-12-10
19861986-04-161986-12-07
19871987-01-251987-12-01
19881988-01-231988-12-25
19891989-02-131989-11-30
19901990-05-171990-12-10
19911991-01-231991-11-06
19921992-02-121992-12-20
19931993-01-241993-12-14
19941994-01-071994-11-02
19951995-02-051995-10-02
19961996-01-011996-12-06
19971997-01-151997-12-18
19981998-04-121998-11-11
19991999-03-071999-12-03
20002000-02-202000-12-22
20012001-01-262001-12-06
20022002-03-262002-11-26
20032003-01-012003-12-20
20042004-03-292004-12-01
20052005-01-202005-12-17
20062006-02-092006-12-22
20072007-01-202007-11-03
20082008-01-242008-12-13
20092009-03-042009-11-28
20102010-04-062010-12-08
20112011-01-142011-12-18
20122012-01-082012-11-06
20132013-04-222013-09-13
20142014-02-142014-11-22
20152015-01-132015-09-03
20162016-01-222016-12-28
20172017-01-132017-12-19
20182018-04-142018-12-14
20192019-05-022019-12-01
20202020-01-202020-10-08
20212021-01-262021-11-12
20222022-01-232022-11-14
20232023-01-292023-12-12
20242024-01-072024-11-27
20252025-04-202025-11-29
20262026-02-282026-08-25

Every Fixed Threshold

Fixed thresholds at Blackwood (Wittunga)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4840199221
25 mm (0.98 in): Days with 25 mm or more rain451120006
50 mm (1.97 in): Days with 50 mm or more rain10220161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Blackwood (Wittunga) 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).