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Built 2026-10-19 (19 October 2026)

Trephina Gorge Threshold Days by Year (ASN00015673)

4 fixed thresholds counted per year at Trephina Gorge (ASN00015673): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trephina Gorge Thresholds

  • Trephina Gorge: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2010 with 35.
  • Trephina Gorge: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 2010 with 13.
  • Trephina Gorge: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 2010 with 4.
  • Trephina Gorge: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1988 with 1.
  • 4 fixed thresholds have at least one qualifying day at Trephina Gorge.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Trephina Gorge Days per year at Trephina Gorge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2010. 0102030401988: 101989: 101990: 91993: 101995: 131996: 21997: 131998: 51999: 82000: 192001: 202002: 62003: 52004: 52005: 72007: 72009: 22010: 352011: 232012: 82013: 32015: 102016: 152017: 102018: 52020: 72021: 152022: 132023: 92025: 92026: 1319881995199920032009201320182023
Days per year at Trephina Gorge with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Trephina Gorge
YearDaysDecade average
19881010
19891010
199098.6
1993108.6
1995138.6
199628.6
1997138.6
199858.6
199988.6
2000198.9
2001208.9
200268.9
200358.9
200458.9
200578.9
200778.9
200928.9
20103513.6
20112313.6
2012813.6
2013313.6
20151013.6
20161513.6
20171013.6
2018513.6
2020711
20211511
20221311
2023911
2025911
20261311
First to last qualifying date each year at Trephina Gorge For each year, a bar from the first to the last day at Trephina Gorge meeting 10 mm (0.39 in). 1988: 31 March 1988 to 27 December 19881989: 20 March 1989 to 20 December 19891990: 9 January 1990 to 6 December 19901993: 28 March 1993 to 14 December 19931995: 12 January 1995 to 31 December 19951996: 25 July 1996 to 3 December 19961997: 27 January 1997 to 29 November 19971998: 13 January 1998 to 6 November 19981999: 8 March 1999 to 26 December 19992000: 9 February 2000 to 22 December 20002001: 27 January 2001 to 31 December 20012002: 20 February 2002 to 29 November 20022003: 20 February 2003 to 27 December 20032004: 29 January 2004 to 27 May 20042005: 4 January 2005 to 8 December 20052007: 7 January 2007 to 29 March 20072009: 30 May 2009 to 31 May 20092010: 7 January 2010 to 10 December 20102011: 1 January 2011 to 17 December 20112012: 8 January 2012 to 2 December 20122013: 13 January 2013 to 30 September 20132015: 8 January 2015 to 31 December 20152016: 21 January 2016 to 28 December 20162017: 5 January 2017 to 20 December 20172018: 9 March 2018 to 21 November 20182020: 29 January 2020 to 7 December 20202021: 4 January 2021 to 7 December 20212022: 17 January 2022 to 27 December 20222023: 8 January 2023 to 27 November 20232025: 13 February 2025 to 28 November 20252026: 6 February 2026 to 18 March 202619881995199920032009201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Trephina Gorge meeting 10 mm (0.39 in).
First to last qualifying date each year at Trephina Gorge
YearFirst dateLast date
19881988-03-311988-12-27
19891989-03-201989-12-20
19901990-01-091990-12-06
19931993-03-281993-12-14
19951995-01-121995-12-31
19961996-07-251996-12-03
19971997-01-271997-11-29
19981998-01-131998-11-06
19991999-03-081999-12-26
20002000-02-092000-12-22
20012001-01-272001-12-31
20022002-02-202002-11-29
20032003-02-202003-12-27
20042004-01-292004-05-27
20052005-01-042005-12-08
20072007-01-072007-03-29
20092009-05-302009-05-31
20102010-01-072010-12-10
20112011-01-012011-12-17
20122012-01-082012-12-02
20132013-01-132013-09-30
20152015-01-082015-12-31
20162016-01-212016-12-28
20172017-01-052017-12-20
20182018-03-092018-11-21
20202020-01-292020-12-07
20212021-01-042021-12-07
20222022-01-172022-12-27
20232023-01-082023-11-27
20252025-02-132025-11-28
20262026-02-062026-03-18

Every Fixed Threshold

Fixed thresholds at Trephina Gorge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3135201013
25 mm (0.98 in): Days with 25 mm or more rain281320107
50 mm (1.97 in): Days with 50 mm or more rain16420102
100 mm (3.94 in): Days with 100 mm or more rain4119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Trephina Gorge 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).