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Built 2026-10-18 (18 October 2026)

Suomussalmi Naljanka Threshold Days by Year

3 fixed thresholds counted per year at Suomussalmi Naljanka (FIE00145772): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Suomussalmi Naljanka Thresholds

  • Suomussalmi Naljanka: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2015 with 26.
  • Suomussalmi Naljanka: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2012 with 5.
  • Suomussalmi Naljanka: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 2016 with 1.
  • 3 fixed thresholds have at least one qualifying day at Suomussalmi Naljanka.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Suomussalmi Naljanka Days per year at Suomussalmi Naljanka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 2015. 01020301970: 41971: 41972: 101975: 121976: 111977: 141978: 71979: 151980: 71981: 231982: 141983: 151984: 131985: 121986: 121987: 131988: 141989: 181997: 151998: 211999: 172000: 182001: 82002: 112003: 172004: 182005: 192006: 172007: 172008: 152009: 92010: 122011: 152012: 172013: 152014: 172015: 262016: 112017: 202018: 122019: 162020: 202021: 152022: 132023: 192024: 231970197719821987199920042009201420192024
Days per year at Suomussalmi Naljanka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 2015.
Days with 10 mm (0.39 in) or more of precipitation per year at Suomussalmi Naljanka
YearDaysDecade average
197049.6
197149.6
1972109.6
1975129.6
1976119.6
1977149.6
197879.6
1979159.6
1980714.1
19812314.1
19821414.1
19831514.1
19841314.1
19851214.1
19861214.1
19871314.1
19881414.1
19891814.1
19971517.7
19982117.7
19991717.7
20001814.9
2001814.9
20021114.9
20031714.9
20041814.9
20051914.9
20061714.9
20071714.9
20081514.9
2009914.9
20101216.1
20111516.1
20121716.1
20131516.1
20141716.1
20152616.1
20161116.1
20172016.1
20181216.1
20191616.1
20202018
20211518
20221318
20231918
20242318
First to last qualifying date each year at Suomussalmi Naljanka For each year, a bar from the first to the last day at Suomussalmi Naljanka meeting 10 mm (0.39 in). 1970: 4 July 1970 to 2 December 19701971: 3 February 1971 to 20 October 19711972: 30 April 1972 to 2 December 19721975: 13 January 1975 to 30 December 19751976: 3 May 1976 to 9 November 19761977: 17 March 1977 to 17 October 19771978: 14 July 1978 to 12 September 19781979: 26 April 1979 to 28 December 19791980: 20 April 1980 to 21 November 19801981: 9 March 1981 to 13 December 19811982: 8 April 1982 to 28 November 19821983: 2 January 1983 to 20 November 19831984: 11 January 1984 to 6 November 19841985: 10 March 1985 to 8 October 19851986: 24 January 1986 to 10 November 19861987: 7 February 1987 to 5 December 19871988: 3 May 1988 to 29 December 19881989: 17 January 1989 to 11 November 19891997: 25 February 1997 to 13 November 19971998: 16 January 1998 to 23 October 19981999: 23 May 1999 to 13 December 19992000: 16 January 2000 to 2 December 20002001: 19 May 2001 to 15 November 20012002: 25 January 2002 to 20 December 20022003: 19 January 2003 to 27 December 20032004: 31 January 2004 to 12 November 20042005: 13 January 2005 to 15 November 20052006: 24 January 2006 to 11 December 20062007: 16 January 2007 to 8 December 20072008: 24 January 2008 to 23 November 20082009: 13 July 2009 to 16 October 20092010: 24 May 2010 to 21 September 20102011: 29 January 2011 to 29 December 20112012: 10 May 2012 to 30 December 20122013: 1 January 2013 to 16 December 20132014: 27 April 2014 to 2 December 20142015: 7 January 2015 to 18 December 20152016: 15 May 2016 to 29 September 20162017: 17 March 2017 to 29 December 20172018: 4 May 2018 to 21 October 20182019: 18 February 2019 to 29 December 20192020: 18 January 2020 to 25 November 20202021: 6 March 2021 to 30 November 20212022: 4 February 2022 to 11 November 20222023: 18 March 2023 to 19 December 20232024: 22 January 2024 to 30 December 202419701978198419972003200920152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Suomussalmi Naljanka meeting 10 mm (0.39 in).
First to last qualifying date each year at Suomussalmi Naljanka
YearFirst dateLast date
19701970-07-041970-12-02
19711971-02-031971-10-20
19721972-04-301972-12-02
19751975-01-131975-12-30
19761976-05-031976-11-09
19771977-03-171977-10-17
19781978-07-141978-09-12
19791979-04-261979-12-28
19801980-04-201980-11-21
19811981-03-091981-12-13
19821982-04-081982-11-28
19831983-01-021983-11-20
19841984-01-111984-11-06
19851985-03-101985-10-08
19861986-01-241986-11-10
19871987-02-071987-12-05
19881988-05-031988-12-29
19891989-01-171989-11-11
19971997-02-251997-11-13
19981998-01-161998-10-23
19991999-05-231999-12-13
20002000-01-162000-12-02
20012001-05-192001-11-15
20022002-01-252002-12-20
20032003-01-192003-12-27
20042004-01-312004-11-12
20052005-01-132005-11-15
20062006-01-242006-12-11
20072007-01-162007-12-08
20082008-01-242008-11-23
20092009-07-132009-10-16
20102010-05-242010-09-21
20112011-01-292011-12-29
20122012-05-102012-12-30
20132013-01-012013-12-16
20142014-04-272014-12-02
20152015-01-072015-12-18
20162016-05-152016-09-29
20172017-03-172017-12-29
20182018-05-042018-10-21
20192019-02-182019-12-29
20202020-01-182020-11-25
20212021-03-062021-11-30
20222022-02-042022-11-11
20232023-03-182023-12-19
20242024-01-222024-12-30

Every Fixed Threshold

Fixed thresholds at Suomussalmi Naljanka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4626201523
25 mm (0.98 in): Days with 25 mm or more rain31520121
50 mm (1.97 in): Days with 50 mm or more rain2120161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Suomussalmi Naljanka 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).