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Built 2026-10-19 (19 October 2026)

Jerramungup Threshold Days by Year (ASN00010707)

4 fixed thresholds counted per year at Jerramungup (ASN00010707): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jerramungup Thresholds

  • Jerramungup: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1965 with 18.
  • Jerramungup: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1988 with 5.
  • Jerramungup: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1988 with 2.
  • Jerramungup: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1988 with 1.
  • 4 fixed thresholds have at least one qualifying day at Jerramungup.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Jerramungup Days per year at Jerramungup with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1965. 051015201963: 131964: 131965: 181966: 101967: 131968: 111970: 111974: 101976: 141984: 101985: 91986: 141988: 131989: 121990: 71991: 91992: 121994: 71995: 91996: 51997: 111998: 131999: 42000: 32001: 152002: 32004: 82005: 112006: 82007: 72008: 102009: 52011: 172012: 52014: 102015: 62017: 122018: 32020: 111963196719761988199219972001200620112017
Days per year at Jerramungup with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Jerramungup
YearDaysDecade average
19631313
19641313
19651813
19661013
19671313
19681113
19701111.7
19741011.7
19761411.7
19841011.6
1985911.6
19861411.6
19881311.6
19891211.6
199078.6
199198.6
1992128.6
199478.6
199598.6
199658.6
1997118.6
1998138.6
199948.6
200037.8
2001157.8
200237.8
200487.8
2005117.8
200687.8
200777.8
2008107.8
200957.8
2011178.8
201258.8
2014108.8
201568.8
2017128.8
201838.8
20201111
First to last qualifying date each year at Jerramungup For each year, a bar from the first to the last day at Jerramungup meeting 10 mm (0.39 in). 1963: 20 February 1963 to 31 October 19631964: 30 January 1964 to 21 October 19641965: 5 May 1965 to 27 December 19651966: 2 January 1966 to 9 October 19661967: 16 March 1967 to 5 October 19671968: 27 January 1968 to 10 September 19681970: 17 February 1970 to 3 November 19701974: 4 April 1974 to 19 November 19741976: 7 January 1976 to 12 November 19761984: 13 June 1984 to 9 November 19841985: 1 February 1985 to 29 November 19851986: 22 February 1986 to 5 December 19861988: 24 March 1988 to 5 December 19881989: 27 February 1989 to 14 November 19891990: 15 May 1990 to 16 November 19901991: 26 February 1991 to 5 November 19911992: 9 February 1992 to 7 October 19921994: 21 May 1994 to 19 November 19941995: 25 February 1995 to 27 December 19951996: 19 June 1996 to 15 November 19961997: 8 February 1997 to 17 December 19971998: 11 March 1998 to 29 October 19981999: 6 January 1999 to 8 October 19992000: 15 January 2000 to 22 March 20002001: 19 January 2001 to 6 December 20012002: 17 April 2002 to 18 October 20022004: 4 January 2004 to 29 December 20042005: 1 April 2005 to 7 October 20052006: 13 January 2006 to 29 November 20062007: 4 January 2007 to 18 December 20072008: 1 April 2008 to 11 December 20082009: 5 June 2009 to 19 November 20092011: 6 January 2011 to 31 December 20112012: 26 March 2012 to 14 December 20122014: 1 February 2014 to 22 September 20142015: 25 February 2015 to 4 December 20152017: 10 February 2017 to 27 November 20172018: 17 January 2018 to 2 August 20182020: 7 February 2020 to 10 November 202019631968198519911997200220082015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jerramungup meeting 10 mm (0.39 in).
First to last qualifying date each year at Jerramungup
YearFirst dateLast date
19631963-02-201963-10-31
19641964-01-301964-10-21
19651965-05-051965-12-27
19661966-01-021966-10-09
19671967-03-161967-10-05
19681968-01-271968-09-10
19701970-02-171970-11-03
19741974-04-041974-11-19
19761976-01-071976-11-12
19841984-06-131984-11-09
19851985-02-011985-11-29
19861986-02-221986-12-05
19881988-03-241988-12-05
19891989-02-271989-11-14
19901990-05-151990-11-16
19911991-02-261991-11-05
19921992-02-091992-10-07
19941994-05-211994-11-19
19951995-02-251995-12-27
19961996-06-191996-11-15
19971997-02-081997-12-17
19981998-03-111998-10-29
19991999-01-061999-10-08
20002000-01-152000-03-22
20012001-01-192001-12-06
20022002-04-172002-10-18
20042004-01-042004-12-29
20052005-04-012005-10-07
20062006-01-132006-11-29
20072007-01-042007-12-18
20082008-04-012008-12-11
20092009-06-052009-11-19
20112011-01-062011-12-31
20122012-03-262012-12-14
20142014-02-012014-09-22
20152015-02-252015-12-04
20172017-02-102017-11-27
20182018-01-172018-08-02
20202020-02-072020-11-10

Every Fixed Threshold

Fixed thresholds at Jerramungup
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3918196511
25 mm (0.98 in): Days with 25 mm or more rain27519882
50 mm (1.97 in): Days with 50 mm or more rain10219881
100 mm (3.94 in): Days with 100 mm or more rain1119881

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 Jerramungup 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).