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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Woomera (Mount Gunson) Threshold Days by Year (ASN00016075)

3 fixed thresholds counted per year at Woomera (Mount Gunson) (ASN00016075): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Woomera (Mount Gunson) Thresholds

  • Woomera (Mount Gunson): days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1974 with 17.
  • Woomera (Mount Gunson): days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1979 with 3.
  • Woomera (Mount Gunson): days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1973 with 1.
  • 3 fixed thresholds have at least one qualifying day at Woomera (Mount Gunson).
15 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Woomera (Mount Gunson) Days per year at Woomera (Mount Gunson) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1974. 051015201973: 141974: 171975: 61976: 81977: 21978: 61979: 101980: 31981: 41982: 41983: 31984: 11985: 52000: 52001: 619731975197719791981198319852001
Days per year at Woomera (Mount Gunson) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Woomera (Mount Gunson)
YearDaysDecade average
1973149
1974179
197569
197689
197729
197869
1979109
198033.3
198143.3
198243.3
198333.3
198413.3
198553.3
200055.5
200165.5
First to last qualifying date each year at Woomera (Mount Gunson) For each year, a bar from the first to the last day at Woomera (Mount Gunson) meeting 10 mm (0.39 in). 1973: 3 February 1973 to 29 December 19731974: 28 January 1974 to 24 October 19741975: 22 February 1975 to 13 December 19751976: 11 January 1976 to 12 October 19761977: 17 June 1977 to 27 November 19771978: 25 June 1978 to 18 November 19781979: 20 February 1979 to 31 December 19791980: 22 April 1980 to 27 July 19801981: 7 January 1981 to 27 July 19811982: 16 February 1982 to 25 December 19821983: 12 February 1983 to 2 December 19831984: 16 June 1984 to 16 June 19841985: 28 May 1985 to 24 November 19852000: 20 February 2000 to 19 November 20002001: 26 January 2001 to 6 December 200119731975197719791981198319852001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Woomera (Mount Gunson) meeting 10 mm (0.39 in).
First to last qualifying date each year at Woomera (Mount Gunson)
YearFirst dateLast date
19731973-02-031973-12-29
19741974-01-281974-10-24
19751975-02-221975-12-13
19761976-01-111976-10-12
19771977-06-171977-11-27
19781978-06-251978-11-18
19791979-02-201979-12-31
19801980-04-221980-07-27
19811981-01-071981-07-27
19821982-02-161982-12-25
19831983-02-121983-12-02
19841984-06-161984-06-16
19851985-05-281985-11-24
20002000-02-202000-11-19
20012001-01-262001-12-06

Every Fixed Threshold

Fixed thresholds at Woomera (Mount Gunson)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain151719746
25 mm (0.98 in): Days with 25 mm or more rain7319791
50 mm (1.97 in): Days with 50 mm or more rain4119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Woomera (Mount Gunson) 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).