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Built 2026-10-19 (19 October 2026)

Viitasaari Kolima Karna Threshold Days by Year (FIE00144597)

3 fixed thresholds counted per year at Viitasaari Kolima Karna (FIE00144597): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Viitasaari Kolima Karna Thresholds

  • Viitasaari Kolima Karna: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1980 with 24.
  • Viitasaari Kolima Karna: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1981 with 4.
  • Viitasaari Kolima Karna: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1980 with 1.
  • 3 fixed thresholds have at least one qualifying day at Viitasaari Kolima Karna.
56 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Viitasaari Kolima Karna Days per year at Viitasaari Kolima Karna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1980. 01020301965: 111966: 131967: 141968: 131969: 71970: 101971: 141972: 121973: 201974: 161975: 81976: 141977: 141978: 91979: 141980: 241981: 221982: 111983: 191984: 71985: 161986: 141987: 161988: 181989: 181990: 141991: 151992: 141993: 131994: 111995: 111996: 111997: 111998: 131999: 102000: 122001: 162002: 132003: 122004: 122005: 132006: 142007: 132008: 222009: 102010: 172011: 192012: 162013: 152014: 122015: 142016: 182017: 142018: 72019: 132020: 121965197119771983198919952001200720132019
Days per year at Viitasaari Kolima Karna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1980.
Days with 10 mm (0.39 in) or more of precipitation per year at Viitasaari Kolima Karna
YearDaysDecade average
19651111.6
19661311.6
19671411.6
19681311.6
1969711.6
19701013.1
19711413.1
19721213.1
19732013.1
19741613.1
1975813.1
19761413.1
19771413.1
1978913.1
19791413.1
19802416.5
19812216.5
19821116.5
19831916.5
1984716.5
19851616.5
19861416.5
19871616.5
19881816.5
19891816.5
19901412.3
19911512.3
19921412.3
19931312.3
19941112.3
19951112.3
19961112.3
19971112.3
19981312.3
19991012.3
20001213.7
20011613.7
20021313.7
20031213.7
20041213.7
20051313.7
20061413.7
20071313.7
20082213.7
20091013.7
20101714.5
20111914.5
20121614.5
20131514.5
20141214.5
20151414.5
20161814.5
20171414.5
2018714.5
20191314.5
20201212
First to last qualifying date each year at Viitasaari Kolima Karna For each year, a bar from the first to the last day at Viitasaari Kolima Karna meeting 10 mm (0.39 in). 1965: 6 April 1965 to 30 September 19651966: 30 January 1966 to 10 November 19661967: 21 March 1967 to 15 December 19671968: 24 April 1968 to 3 November 19681969: 29 January 1969 to 13 November 19691970: 1 March 1970 to 20 December 19701971: 25 June 1971 to 21 December 19711972: 8 February 1972 to 10 November 19721973: 11 April 1973 to 14 November 19731974: 16 January 1974 to 4 December 19741975: 31 May 1975 to 28 September 19751976: 2 June 1976 to 15 September 19761977: 16 April 1977 to 10 September 19771978: 13 March 1978 to 12 December 19781979: 2 February 1979 to 29 November 19791980: 15 February 1980 to 21 November 19801981: 9 March 1981 to 26 December 19811982: 7 April 1982 to 6 December 19821983: 2 January 1983 to 30 December 19831984: 17 July 1984 to 30 October 19841985: 10 March 1985 to 21 December 19851986: 12 May 1986 to 11 November 19861987: 13 June 1987 to 29 December 19871988: 1 January 1988 to 16 December 19881989: 8 January 1989 to 18 December 19891990: 17 January 1990 to 16 November 19901991: 2 June 1991 to 23 December 19911992: 21 June 1992 to 20 October 19921993: 29 May 1993 to 4 December 19931994: 8 March 1994 to 27 October 19941995: 23 February 1995 to 30 August 19951996: 4 May 1996 to 12 December 19961997: 3 April 1997 to 13 November 19971998: 29 January 1998 to 15 December 19981999: 4 February 1999 to 18 December 19992000: 14 April 2000 to 30 November 20002001: 6 February 2001 to 18 December 20012002: 25 January 2002 to 26 November 20022003: 1 May 2003 to 29 December 20032004: 2 March 2004 to 7 December 20042005: 30 January 2005 to 28 November 20052006: 28 June 2006 to 5 December 20062007: 9 January 2007 to 29 December 20072008: 19 January 2008 to 19 December 20082009: 4 May 2009 to 23 December 20092010: 1 February 2010 to 9 November 20102011: 3 April 2011 to 10 October 20112012: 12 January 2012 to 3 November 20122013: 12 March 2013 to 4 November 20132014: 9 May 2014 to 10 November 20142015: 2 January 2015 to 18 December 20152016: 11 February 2016 to 25 December 20162017: 25 April 2017 to 25 December 20172018: 12 March 2018 to 9 October 20182019: 1 January 2019 to 28 November 20192020: 2 April 2020 to 21 December 202019651972197919861993200020072014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Viitasaari Kolima Karna meeting 10 mm (0.39 in).
First to last qualifying date each year at Viitasaari Kolima Karna
YearFirst dateLast date
19651965-04-061965-09-30
19661966-01-301966-11-10
19671967-03-211967-12-15
19681968-04-241968-11-03
19691969-01-291969-11-13
19701970-03-011970-12-20
19711971-06-251971-12-21
19721972-02-081972-11-10
19731973-04-111973-11-14
19741974-01-161974-12-04
19751975-05-311975-09-28
19761976-06-021976-09-15
19771977-04-161977-09-10
19781978-03-131978-12-12
19791979-02-021979-11-29
19801980-02-151980-11-21
19811981-03-091981-12-26
19821982-04-071982-12-06
19831983-01-021983-12-30
19841984-07-171984-10-30
19851985-03-101985-12-21
19861986-05-121986-11-11
19871987-06-131987-12-29
19881988-01-011988-12-16
19891989-01-081989-12-18
19901990-01-171990-11-16
19911991-06-021991-12-23
19921992-06-211992-10-20
19931993-05-291993-12-04
19941994-03-081994-10-27
19951995-02-231995-08-30
19961996-05-041996-12-12
19971997-04-031997-11-13
19981998-01-291998-12-15
19991999-02-041999-12-18
20002000-04-142000-11-30
20012001-02-062001-12-18
20022002-01-252002-11-26
20032003-05-012003-12-29
20042004-03-022004-12-07
20052005-01-302005-11-28
20062006-06-282006-12-05
20072007-01-092007-12-29
20082008-01-192008-12-19
20092009-05-042009-12-23
20102010-02-012010-11-09
20112011-04-032011-10-10
20122012-01-122012-11-03
20132013-03-122013-11-04
20142014-05-092014-11-10
20152015-01-022015-12-18
20162016-02-112016-12-25
20172017-04-252017-12-25
20182018-03-122018-10-09
20192019-01-012019-11-28
20202020-04-022020-12-21

Every Fixed Threshold

Fixed thresholds at Viitasaari Kolima Karna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5624198012
25 mm (0.98 in): Days with 25 mm or more rain35419811
50 mm (1.97 in): Days with 50 mm or more rain6119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Viitasaari Kolima Karna 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 (2025-12-31).