Built 2026-10-18 (18 October 2026)

Gairdner Threshold Days by Year

4 fixed thresholds counted per year at Gairdner (ASN00010792): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gairdner Thresholds

  • Gairdner: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2021 with 22.
  • Gairdner: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 2022 with 6.
  • Gairdner: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1971 with 2.
  • Gairdner: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1988 with 1.
  • 4 fixed thresholds have at least one qualifying day at Gairdner.
61 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gairdner Days per year at Gairdner with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2021. 01020301963: 101964: 171965: 121966: 131967: 91968: 101969: 31970: 61971: 131972: 31973: 111974: 121975: 141976: 191978: 161979: 121980: 131981: 91982: 81983: 151984: 141985: 161986: 91987: 101988: 171989: 151990: 101991: 111992: 141993: 151994: 61995: 91996: 61997: 151998: 121999: 32000: 92001: 132002: 32003: 142004: 72005: 182006: 92007: 92009: 62010: 62011: 132012: 92014: 132015: 152016: 212017: 182018: 42019: 102020: 72021: 222022: 172023: 62024: 72025: 102026: 7196319701978198519921999200620152022
Days per year at Gairdner with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2021.
Days with 10 mm (0.39 in) or more of precipitation per year at Gairdner
YearDaysDecade average
19631010.6
19641710.6
19651210.6
19661310.6
1967910.6
19681010.6
1969310.6
1970611.8
19711311.8
1972311.8
19731111.8
19741211.8
19751411.8
19761911.8
19781611.8
19791211.8
19801312.6
1981912.6
1982812.6
19831512.6
19841412.6
19851612.6
1986912.6
19871012.6
19881712.6
19891512.6
19901010.1
19911110.1
19921410.1
19931510.1
1994610.1
1995910.1
1996610.1
19971510.1
19981210.1
1999310.1
200099.8
2001139.8
200239.8
2003149.8
200479.8
2005189.8
200699.8
200799.8
200969.8
2010612.1
20111312.1
2012912.1
20141312.1
20151512.1
20162112.1
20171812.1
2018412.1
20191012.1
2020710.9
20212210.9
20221710.9
2023610.9
2024710.9
20251010.9
2026710.9
First to last qualifying date each year at Gairdner For each year, a bar from the first to the last day at Gairdner meeting 10 mm (0.39 in). 1963: 20 February 1963 to 1 November 19631964: 29 January 1964 to 20 October 19641965: 5 May 1965 to 18 December 19651966: 2 January 1966 to 29 October 19661967: 16 March 1967 to 3 October 19671968: 27 January 1968 to 10 September 19681969: 24 April 1969 to 4 November 19691970: 10 February 1970 to 3 December 19701971: 31 January 1971 to 24 November 19711972: 2 March 1972 to 7 October 19721973: 7 January 1973 to 14 November 19731974: 4 March 1974 to 22 October 19741975: 9 March 1975 to 10 December 19751976: 8 January 1976 to 7 November 19761978: 8 January 1978 to 23 December 19781979: 21 February 1979 to 7 November 19791980: 9 February 1980 to 31 December 19801981: 12 January 1981 to 14 November 19811982: 18 January 1982 to 27 November 19821983: 27 February 1983 to 28 December 19831984: 1 January 1984 to 1 October 19841985: 18 January 1985 to 29 November 19851986: 22 February 1986 to 12 August 19861987: 26 March 1987 to 24 December 19871988: 24 March 1988 to 6 September 19881989: 13 January 1989 to 15 November 19891990: 29 January 1990 to 16 November 19901991: 26 February 1991 to 25 December 19911992: 20 March 1992 to 9 December 19921993: 6 February 1993 to 10 November 19931994: 12 May 1994 to 15 October 19941995: 14 February 1995 to 18 October 19951996: 17 May 1996 to 28 September 19961997: 8 February 1997 to 11 November 19971998: 11 March 1998 to 10 October 19981999: 6 January 1999 to 13 December 19992000: 15 January 2000 to 29 April 20002001: 5 June 2001 to 6 December 20012002: 23 March 2002 to 1 November 20022003: 17 February 2003 to 25 November 20032004: 5 January 2004 to 3 November 20042005: 18 March 2005 to 27 November 20052006: 13 January 2006 to 29 November 20062007: 4 January 2007 to 17 December 20072009: 2 March 2009 to 14 November 20092010: 10 February 2010 to 13 September 20102011: 18 January 2011 to 13 December 20112012: 3 February 2012 to 6 December 20122014: 1 February 2014 to 29 November 20142015: 27 February 2015 to 6 December 20152016: 18 January 2016 to 28 December 20162017: 8 February 2017 to 27 November 20172018: 26 March 2018 to 1 September 20182019: 8 March 2019 to 14 October 20192020: 4 August 2020 to 10 November 20202021: 7 February 2021 to 26 October 20212022: 27 March 2022 to 8 December 20222023: 26 March 2023 to 3 August 20232024: 2 January 2024 to 19 August 20242025: 8 January 2025 to 9 September 20252026: 28 March 2026 to 27 September 202619631971198019881996200420142022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gairdner meeting 10 mm (0.39 in).
First to last qualifying date each year at Gairdner
YearFirst dateLast date
19631963-02-201963-11-01
19641964-01-291964-10-20
19651965-05-051965-12-18
19661966-01-021966-10-29
19671967-03-161967-10-03
19681968-01-271968-09-10
19691969-04-241969-11-04
19701970-02-101970-12-03
19711971-01-311971-11-24
19721972-03-021972-10-07
19731973-01-071973-11-14
19741974-03-041974-10-22
19751975-03-091975-12-10
19761976-01-081976-11-07
19781978-01-081978-12-23
19791979-02-211979-11-07
19801980-02-091980-12-31
19811981-01-121981-11-14
19821982-01-181982-11-27
19831983-02-271983-12-28
19841984-01-011984-10-01
19851985-01-181985-11-29
19861986-02-221986-08-12
19871987-03-261987-12-24
19881988-03-241988-09-06
19891989-01-131989-11-15
19901990-01-291990-11-16
19911991-02-261991-12-25
19921992-03-201992-12-09
19931993-02-061993-11-10
19941994-05-121994-10-15
19951995-02-141995-10-18
19961996-05-171996-09-28
19971997-02-081997-11-11
19981998-03-111998-10-10
19991999-01-061999-12-13
20002000-01-152000-04-29
20012001-06-052001-12-06
20022002-03-232002-11-01
20032003-02-172003-11-25
20042004-01-052004-11-03
20052005-03-182005-11-27
20062006-01-132006-11-29
20072007-01-042007-12-17
20092009-03-022009-11-14
20102010-02-102010-09-13
20112011-01-182011-12-13
20122012-02-032012-12-06
20142014-02-012014-11-29
20152015-02-272015-12-06
20162016-01-182016-12-28
20172017-02-082017-11-27
20182018-03-262018-09-01
20192019-03-082019-10-14
20202020-08-042020-11-10
20212021-02-072021-10-26
20222022-03-272022-12-08
20232023-03-262023-08-03
20242024-01-022024-08-19
20252025-01-082025-09-09
20262026-03-282026-09-27

Every Fixed Threshold

Fixed thresholds at Gairdner
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain612220217
25 mm (0.98 in): Days with 25 mm or more rain48620221
50 mm (1.97 in): Days with 50 mm or more rain20219711
100 mm (3.94 in): Days with 100 mm or more rain2119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Gairdner 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).