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Built 2026-10-19 (19 October 2026)

Koler Threshold Days by Year (SWE00140538)

3 fixed thresholds counted per year at Koler (SWE00140538): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Koler Thresholds

  • Koler: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 2020 with 28.
  • Koler: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1987 with 6.
  • Koler: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1997 with 2.
  • 3 fixed thresholds have at least one qualifying day at Koler.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Koler Days per year at Koler with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 2020. 01020301976: 51977: 151978: 151979: 171980: 131981: 181982: 121983: 101984: 191985: 181986: 111987: 221988: 141989: 101991: 131992: 181993: 201994: 71995: 121996: 161997: 131998: 211999: 152000: 192001: 182002: 122003: 82004: 182005: 182006: 102007: 112008: 132009: 102010: 142011: 252012: 182013: 142014: 142015: 232016: 172017: 142018: 152019: 182020: 282021: 222022: 152025: 172026: 141976198119861992199720022007201220172022
Days per year at Koler with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 2020.
Days with 10 mm (0.39 in) or more of precipitation per year at Koler
YearDaysDecade average
1976513
19771513
19781513
19791713
19801314.7
19811814.7
19821214.7
19831014.7
19841914.7
19851814.7
19861114.7
19872214.7
19881414.7
19891014.7
19911315
19921815
19932015
1994715
19951215
19961615
19971315
19982115
19991515
20001913.7
20011813.7
20021213.7
2003813.7
20041813.7
20051813.7
20061013.7
20071113.7
20081313.7
20091013.7
20101417.2
20112517.2
20121817.2
20131417.2
20141417.2
20152317.2
20161717.2
20171417.2
20181517.2
20191817.2
20202819.2
20212219.2
20221519.2
20251719.2
20261419.2
First to last qualifying date each year at Koler For each year, a bar from the first to the last day at Koler meeting 10 mm (0.39 in). 1976: 20 January 1976 to 1 December 19761977: 24 January 1977 to 5 October 19771978: 13 March 1978 to 16 November 19781979: 24 March 1979 to 16 December 19791980: 15 February 1980 to 21 November 19801981: 15 January 1981 to 21 November 19811982: 9 April 1982 to 15 December 19821983: 23 March 1983 to 31 December 19831984: 13 January 1984 to 28 November 19841985: 28 March 1985 to 10 November 19851986: 26 May 1986 to 8 November 19861987: 24 January 1987 to 16 October 19871988: 2 May 1988 to 22 December 19881989: 8 January 1989 to 21 October 19891991: 15 May 1991 to 4 November 19911992: 2 March 1992 to 3 December 19921993: 17 January 1993 to 21 December 19931994: 13 January 1994 to 27 October 19941995: 23 January 1995 to 5 October 19951996: 12 June 1996 to 21 November 19961997: 2 March 1997 to 13 November 19971998: 6 May 1998 to 30 October 19981999: 16 January 1999 to 17 December 19992000: 29 January 2000 to 2 December 20002001: 7 February 2001 to 27 October 20012002: 18 January 2002 to 10 August 20022003: 14 May 2003 to 27 December 20032004: 3 February 2004 to 24 December 20042005: 19 February 2005 to 24 December 20052006: 25 June 2006 to 25 November 20062007: 9 May 2007 to 9 November 20072008: 17 January 2008 to 13 December 20082009: 27 April 2009 to 25 November 20092010: 27 January 2010 to 16 December 20102011: 16 January 2011 to 18 December 20112012: 2 January 2012 to 11 November 20122013: 9 May 2013 to 24 December 20132014: 21 February 2014 to 24 November 20142015: 2 January 2015 to 19 December 20152016: 12 February 2016 to 22 November 20162017: 28 February 2017 to 8 December 20172018: 5 January 2018 to 9 December 20182019: 13 January 2019 to 12 November 20192020: 30 January 2020 to 27 December 20202021: 11 January 2021 to 20 October 20212022: 4 February 2022 to 5 October 20222025: 29 January 2025 to 27 October 20252026: 25 March 2026 to 18 August 202619761982198819952001200720132019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Koler meeting 10 mm (0.39 in).
First to last qualifying date each year at Koler
YearFirst dateLast date
19761976-01-201976-12-01
19771977-01-241977-10-05
19781978-03-131978-11-16
19791979-03-241979-12-16
19801980-02-151980-11-21
19811981-01-151981-11-21
19821982-04-091982-12-15
19831983-03-231983-12-31
19841984-01-131984-11-28
19851985-03-281985-11-10
19861986-05-261986-11-08
19871987-01-241987-10-16
19881988-05-021988-12-22
19891989-01-081989-10-21
19911991-05-151991-11-04
19921992-03-021992-12-03
19931993-01-171993-12-21
19941994-01-131994-10-27
19951995-01-231995-10-05
19961996-06-121996-11-21
19971997-03-021997-11-13
19981998-05-061998-10-30
19991999-01-161999-12-17
20002000-01-292000-12-02
20012001-02-072001-10-27
20022002-01-182002-08-10
20032003-05-142003-12-27
20042004-02-032004-12-24
20052005-02-192005-12-24
20062006-06-252006-11-25
20072007-05-092007-11-09
20082008-01-172008-12-13
20092009-04-272009-11-25
20102010-01-272010-12-16
20112011-01-162011-12-18
20122012-01-022012-11-11
20132013-05-092013-12-24
20142014-02-212014-11-24
20152015-01-022015-12-19
20162016-02-122016-11-22
20172017-02-282017-12-08
20182018-01-052018-12-09
20192019-01-132019-11-12
20202020-01-302020-12-27
20212021-01-112021-10-20
20222022-02-042022-10-05
20252025-01-292025-10-27
20262026-03-252026-08-18

Every Fixed Threshold

Fixed thresholds at Koler
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4828202014
25 mm (0.98 in): Days with 25 mm or more rain40619872
50 mm (1.97 in): Days with 50 mm or more rain4219971

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Koler 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).