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Built 2026-10-19 (19 October 2026)

Ormiston College Threshold Days by Year (ASN00040770)

5 fixed thresholds counted per year at Ormiston College (ASN00040770): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ormiston College Thresholds

  • Ormiston College: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 2025 with 36.
  • Ormiston College: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 2008 with 16.
  • Ormiston College: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 2008 with 5.
  • Ormiston College: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 2005 with 3.
  • 5 fixed thresholds have at least one qualifying day at Ormiston College.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ormiston College Days per year at Ormiston College with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 2025. 0102030401991: 171998: 252000: 162002: 212005: 212008: 332009: 292014: 152016: 112017: 132018: 142019: 112020: 232021: 262022: 202023: 152024: 302025: 362026: 191991200020052009201620182020202220242026
Days per year at Ormiston College with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 2025.
Days with 10 mm (0.39 in) or more of precipitation per year at Ormiston College
YearDaysDecade average
19911721
19982521
20001624
20022124
20052124
20083324
20092924
20141512.8
20161112.8
20171312.8
20181412.8
20191112.8
20202324.1
20212624.1
20222024.1
20231524.1
20243024.1
20253624.1
20261924.1
First to last qualifying date each year at Ormiston College For each year, a bar from the first to the last day at Ormiston College meeting 10 mm (0.39 in). 1991: 2 January 1991 to 12 December 19911998: 29 January 1998 to 17 December 19982000: 6 January 2000 to 14 November 20002002: 17 January 2002 to 25 December 20022005: 3 February 2005 to 18 December 20052008: 1 January 2008 to 30 December 20082009: 3 January 2009 to 27 December 20092014: 7 January 2014 to 27 December 20142016: 2 March 2016 to 7 December 20162017: 13 January 2017 to 5 December 20172018: 7 March 2018 to 17 December 20182019: 3 January 2019 to 1 November 20192020: 13 January 2020 to 16 December 20202021: 1 January 2021 to 10 December 20212022: 11 January 2022 to 8 December 20222023: 25 January 2023 to 27 December 20232024: 2 January 2024 to 19 December 20242025: 19 January 2025 to 26 December 20252026: 6 January 2026 to 21 July 20261991200220092017202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ormiston College meeting 10 mm (0.39 in).
First to last qualifying date each year at Ormiston College
YearFirst dateLast date
19911991-01-021991-12-12
19981998-01-291998-12-17
20002000-01-062000-11-14
20022002-01-172002-12-25
20052005-02-032005-12-18
20082008-01-012008-12-30
20092009-01-032009-12-27
20142014-01-072014-12-27
20162016-03-022016-12-07
20172017-01-132017-12-05
20182018-03-072018-12-17
20192019-01-032019-11-01
20202020-01-132020-12-16
20212021-01-012021-12-10
20222022-01-112022-12-08
20232023-01-252023-12-27
20242024-01-022024-12-19
20252025-01-192025-12-26
20262026-01-062026-07-21

Every Fixed Threshold

Fixed thresholds at Ormiston College
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1936202519
25 mm (0.98 in): Days with 25 mm or more rain181620085
50 mm (1.97 in): Days with 50 mm or more rain17520082
100 mm (3.94 in): Days with 100 mm or more rain10320052
200 mm (7.87 in): Days with 200 mm or more rain2220222

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Ormiston College 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 (2026-10-12).