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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Mount Gibson Threshold Days by Year

3 fixed thresholds counted per year at Mount Gibson (ASN00010075): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Gibson Thresholds

  • Mount Gibson: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 2024 with 13.
  • Mount Gibson: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 2021 with 4.
  • Mount Gibson: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 2018 with 1.
  • 3 fixed thresholds have at least one qualifying day at Mount Gibson.
12 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Gibson Days per year at Mount Gibson with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 2024. 0510152013: 72015: 102016: 62017: 62018: 112019: 52020: 102021: 122022: 82023: 52024: 132025: 8201320162018202020222024
Days per year at Mount Gibson with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 2024.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount Gibson
YearDaysDecade average
201377.5
2015107.5
201667.5
201767.5
2018117.5
201957.5
2020109.3
2021129.3
202289.3
202359.3
2024139.3
202589.3
First to last qualifying date each year at Mount Gibson For each year, a bar from the first to the last day at Mount Gibson meeting 10 mm (0.39 in). 2013: 13 January 2013 to 29 August 20132015: 2 February 2015 to 8 November 20152016: 23 March 2016 to 28 August 20162017: 29 January 2017 to 30 August 20172018: 15 January 2018 to 16 November 20182019: 8 February 2019 to 5 July 20192020: 16 January 2020 to 2 November 20202021: 5 January 2021 to 10 November 20212022: 14 February 2022 to 17 August 20222023: 26 March 2023 to 12 November 20232024: 14 January 2024 to 12 December 20242025: 16 April 2025 to 13 December 2025201320162018202020222024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Gibson meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount Gibson
YearFirst dateLast date
20132013-01-132013-08-29
20152015-02-022015-11-08
20162016-03-232016-08-28
20172017-01-292017-08-30
20182018-01-152018-11-16
20192019-02-082019-07-05
20202020-01-162020-11-02
20212021-01-052021-11-10
20222022-02-142022-08-17
20232023-03-262023-11-12
20242024-01-142024-12-12
20252025-04-162025-12-13

Every Fixed Threshold

Fixed thresholds at Mount Gibson
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain121320248
25 mm (0.98 in): Days with 25 mm or more rain10420213
50 mm (1.97 in): Days with 50 mm or more rain3120181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2013.

Download the Data

  • Data for Mount Gibson 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 (2025-12-31).