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Built 2026-10-19 (19 October 2026)

Trokorna Threshold Days by Year (SWE00138424)

3 fixed thresholds counted per year at Trokorna (SWE00138424): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trokorna Thresholds

  • Trokorna: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2012 with 31.
  • Trokorna: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 2023 with 6.
  • Trokorna: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 2021 with 2.
  • 3 fixed thresholds have at least one qualifying day at Trokorna.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Trokorna Days per year at Trokorna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2012. 0102030401992: 221993: 211994: 251995: 261996: 201997: 231998: 231999: 272000: 302001: 242002: 202003: 202004: 202005: 222006: 242007: 222008: 232009: 232010: 232011: 252012: 312013: 182014: 252015: 192016: 102017: 182018: 132019: 222020: 242021: 232022: 182023: 292024: 262025: 192026: 10199219962000200420082012201620202024
Days per year at Trokorna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2012.
Days with 10 mm (0.39 in) or more of precipitation per year at Trokorna
YearDaysDecade average
19922223.4
19932123.4
19942523.4
19952623.4
19962023.4
19972323.4
19982323.4
19992723.4
20003022.8
20012422.8
20022022.8
20032022.8
20042022.8
20052222.8
20062422.8
20072222.8
20082322.8
20092322.8
20102320.4
20112520.4
20123120.4
20131820.4
20142520.4
20151920.4
20161020.4
20171820.4
20181320.4
20192220.4
20202421.3
20212321.3
20221821.3
20232921.3
20242621.3
20251921.3
20261021.3
First to last qualifying date each year at Trokorna For each year, a bar from the first to the last day at Trokorna meeting 10 mm (0.39 in). 1992: 3 January 1992 to 1 December 19921993: 10 January 1993 to 18 December 19931994: 4 January 1994 to 28 December 19941995: 22 January 1995 to 16 November 19951996: 16 February 1996 to 14 December 19961997: 13 February 1997 to 25 December 19971998: 4 January 1998 to 5 December 19981999: 6 January 1999 to 25 December 19992000: 12 January 2000 to 29 December 20002001: 8 January 2001 to 29 October 20012002: 22 January 2002 to 28 December 20022003: 11 March 2003 to 28 December 20032004: 30 January 2004 to 26 November 20042005: 7 January 2005 to 25 October 20052006: 10 January 2006 to 11 December 20062007: 10 January 2007 to 29 December 20072008: 15 January 2008 to 2 December 20082009: 21 May 2009 to 25 December 20092010: 19 February 2010 to 24 November 20102011: 8 January 2011 to 9 December 20112012: 3 January 2012 to 31 December 20122013: 19 May 2013 to 27 December 20132014: 9 January 2014 to 14 December 20142015: 15 January 2015 to 11 December 20152016: 2 February 2016 to 7 November 20162017: 11 January 2017 to 26 November 20172018: 27 January 2018 to 30 October 20182019: 16 January 2019 to 17 December 20192020: 14 January 2020 to 29 December 20202021: 11 January 2021 to 25 November 20212022: 19 January 2022 to 20 November 20222023: 2 January 2023 to 21 December 20232024: 14 January 2024 to 31 December 20242025: 6 January 2025 to 18 December 20252026: 2 January 2026 to 28 August 20261992199720022007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Trokorna meeting 10 mm (0.39 in).
First to last qualifying date each year at Trokorna
YearFirst dateLast date
19921992-01-031992-12-01
19931993-01-101993-12-18
19941994-01-041994-12-28
19951995-01-221995-11-16
19961996-02-161996-12-14
19971997-02-131997-12-25
19981998-01-041998-12-05
19991999-01-061999-12-25
20002000-01-122000-12-29
20012001-01-082001-10-29
20022002-01-222002-12-28
20032003-03-112003-12-28
20042004-01-302004-11-26
20052005-01-072005-10-25
20062006-01-102006-12-11
20072007-01-102007-12-29
20082008-01-152008-12-02
20092009-05-212009-12-25
20102010-02-192010-11-24
20112011-01-082011-12-09
20122012-01-032012-12-31
20132013-05-192013-12-27
20142014-01-092014-12-14
20152015-01-152015-12-11
20162016-02-022016-11-07
20172017-01-112017-11-26
20182018-01-272018-10-30
20192019-01-162019-12-17
20202020-01-142020-12-29
20212021-01-112021-11-25
20222022-01-192022-11-20
20232023-01-022023-12-21
20242024-01-142024-12-31
20252025-01-062025-12-18
20262026-01-022026-08-28

Every Fixed Threshold

Fixed thresholds at Trokorna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3531201210
25 mm (0.98 in): Days with 25 mm or more rain29620232
50 mm (1.97 in): Days with 50 mm or more rain7220211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Trokorna 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).