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Built 2026-10-19 (19 October 2026)

Fjallsjonas Threshold Days by Year (SWE00140566)

3 fixed thresholds counted per year at Fjallsjonas (SWE00140566): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fjallsjonas Thresholds

  • Fjallsjonas: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1990 with 27.
  • Fjallsjonas: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1998 with 5.
  • Fjallsjonas: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1981 with 1.
  • 3 fixed thresholds have at least one qualifying day at Fjallsjonas.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Fjallsjonas Days per year at Fjallsjonas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1990. 01020301974: 121975: 151976: 71977: 181978: 141979: 171980: 171981: 191982: 91983: 211984: 141985: 201986: 161987: 261988: 121989: 151990: 271991: 141992: 171993: 271994: 121995: 181996: 141997: 101998: 252002: 92003: 122004: 252005: 142006: 182007: 72008: 82009: 142010: 122011: 242012: 222013: 152014: 82015: 162016: 92017: 222018: 142019: 122020: 162021: 152022: 162023: 182024: 142026: 41974197919841989199420022007201220172022
Days per year at Fjallsjonas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1990.
Days with 10 mm (0.39 in) or more of precipitation per year at Fjallsjonas
YearDaysDecade average
19741213.8
19751513.8
1976713.8
19771813.8
19781413.8
19791713.8
19801716.9
19811916.9
1982916.9
19832116.9
19841416.9
19852016.9
19861616.9
19872616.9
19881216.9
19891516.9
19902718.2
19911418.2
19921718.2
19932718.2
19941218.2
19951818.2
19961418.2
19971018.2
19982518.2
2002913.4
20031213.4
20042513.4
20051413.4
20061813.4
2007713.4
2008813.4
20091413.4
20101215.4
20112415.4
20122215.4
20131515.4
2014815.4
20151615.4
2016915.4
20172215.4
20181415.4
20191215.4
20201613.8
20211513.8
20221613.8
20231813.8
20241413.8
2026413.8
First to last qualifying date each year at Fjallsjonas For each year, a bar from the first to the last day at Fjallsjonas meeting 10 mm (0.39 in). 1974: 12 February 1974 to 10 November 19741975: 3 January 1975 to 22 December 19751976: 16 July 1976 to 5 December 19761977: 26 January 1977 to 3 November 19771978: 23 March 1978 to 15 November 19781979: 3 May 1979 to 29 November 19791980: 8 May 1980 to 29 December 19801981: 8 March 1981 to 20 October 19811982: 28 May 1982 to 15 December 19821983: 7 January 1983 to 16 October 19831984: 21 June 1984 to 20 December 19841985: 9 June 1985 to 10 November 19851986: 12 January 1986 to 3 December 19861987: 5 February 1987 to 19 November 19871988: 2 May 1988 to 22 December 19881989: 28 March 1989 to 7 November 19891990: 12 January 1990 to 29 December 19901991: 2 January 1991 to 7 November 19911992: 10 January 1992 to 13 November 19921993: 17 January 1993 to 19 December 19931994: 13 January 1994 to 29 December 19941995: 5 February 1995 to 25 October 19951996: 25 May 1996 to 11 December 19961997: 15 January 1997 to 10 November 19971998: 17 April 1998 to 26 October 19982002: 1 February 2002 to 19 December 20022003: 13 May 2003 to 27 December 20032004: 3 February 2004 to 26 October 20042005: 18 January 2005 to 30 December 20052006: 26 April 2006 to 8 December 20062007: 15 May 2007 to 6 December 20072008: 3 May 2008 to 12 December 20082009: 6 May 2009 to 25 November 20092010: 27 March 2010 to 11 August 20102011: 6 January 2011 to 28 December 20112012: 1 January 2012 to 29 December 20122013: 9 May 2013 to 28 October 20132014: 16 February 2014 to 18 August 20142015: 29 January 2015 to 16 November 20152016: 6 April 2016 to 30 December 20162017: 28 February 2017 to 8 December 20172018: 1 January 2018 to 31 October 20182019: 23 May 2019 to 12 November 20192020: 29 June 2020 to 27 December 20202021: 21 January 2021 to 19 October 20212022: 12 January 2022 to 29 December 20222023: 13 March 2023 to 4 November 20232024: 17 January 2024 to 18 December 20242026: 10 June 2026 to 31 August 20261974198119881995200520122019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fjallsjonas meeting 10 mm (0.39 in).
First to last qualifying date each year at Fjallsjonas
YearFirst dateLast date
19741974-02-121974-11-10
19751975-01-031975-12-22
19761976-07-161976-12-05
19771977-01-261977-11-03
19781978-03-231978-11-15
19791979-05-031979-11-29
19801980-05-081980-12-29
19811981-03-081981-10-20
19821982-05-281982-12-15
19831983-01-071983-10-16
19841984-06-211984-12-20
19851985-06-091985-11-10
19861986-01-121986-12-03
19871987-02-051987-11-19
19881988-05-021988-12-22
19891989-03-281989-11-07
19901990-01-121990-12-29
19911991-01-021991-11-07
19921992-01-101992-11-13
19931993-01-171993-12-19
19941994-01-131994-12-29
19951995-02-051995-10-25
19961996-05-251996-12-11
19971997-01-151997-11-10
19981998-04-171998-10-26
20022002-02-012002-12-19
20032003-05-132003-12-27
20042004-02-032004-10-26
20052005-01-182005-12-30
20062006-04-262006-12-08
20072007-05-152007-12-06
20082008-05-032008-12-12
20092009-05-062009-11-25
20102010-03-272010-08-11
20112011-01-062011-12-28
20122012-01-012012-12-29
20132013-05-092013-10-28
20142014-02-162014-08-18
20152015-01-292015-11-16
20162016-04-062016-12-30
20172017-02-282017-12-08
20182018-01-012018-10-31
20192019-05-232019-11-12
20202020-06-292020-12-27
20212021-01-212021-10-19
20222022-01-122022-12-29
20232023-03-132023-11-04
20242024-01-172024-12-18
20262026-06-102026-08-31

Every Fixed Threshold

Fixed thresholds at Fjallsjonas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain492719904
25 mm (0.98 in): Days with 25 mm or more rain40519981
50 mm (1.97 in): Days with 50 mm or more rain4119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Fjallsjonas 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 (2026-10-17).