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Built 2026-10-19 (19 October 2026)

Hankasalmi Threshold Days by Year (FIE00143922)

3 fixed thresholds counted per year at Hankasalmi (FIE00143922): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hankasalmi Thresholds

  • Hankasalmi: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1981 with 20.
  • Hankasalmi: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1971 with 4.
  • Hankasalmi: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1972 with 1.
  • 3 fixed thresholds have at least one qualifying day at Hankasalmi.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hankasalmi Days per year at Hankasalmi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1981. 051015201970: 101971: 101972: 131973: 151974: 181975: 91976: 81977: 191978: 61979: 161980: 141981: 201982: 61983: 141984: 131985: 141986: 141987: 101988: 121989: 111997: 81998: 141999: 112000: 172001: 162002: 142003: 132004: 152005: 142006: 102007: 202008: 192009: 10197019741978198219861997200120052009
Days per year at Hankasalmi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1981.
Days with 10 mm (0.39 in) or more of precipitation per year at Hankasalmi
YearDaysDecade average
19701012.4
19711012.4
19721312.4
19731512.4
19741812.4
1975912.4
1976812.4
19771912.4
1978612.4
19791612.4
19801412.8
19812012.8
1982612.8
19831412.8
19841312.8
19851412.8
19861412.8
19871012.8
19881212.8
19891112.8
1997811
19981411
19991111
20001714.8
20011614.8
20021414.8
20031314.8
20041514.8
20051414.8
20061014.8
20072014.8
20081914.8
20091014.8
First to last qualifying date each year at Hankasalmi For each year, a bar from the first to the last day at Hankasalmi meeting 10 mm (0.39 in). 1970: 2 April 1970 to 20 December 19701971: 1 February 1971 to 20 October 19711972: 8 February 1972 to 24 October 19721973: 11 April 1973 to 30 December 19731974: 23 February 1974 to 17 November 19741975: 17 January 1975 to 28 September 19751976: 21 June 1976 to 15 September 19761977: 16 February 1977 to 17 October 19771978: 31 March 1978 to 19 September 19781979: 7 May 1979 to 26 November 19791980: 26 May 1980 to 22 November 19801981: 13 January 1981 to 3 December 19811982: 11 April 1982 to 3 September 19821983: 10 April 1983 to 8 December 19831984: 4 May 1984 to 27 October 19841985: 2 April 1985 to 11 November 19851986: 25 May 1986 to 5 December 19861987: 4 May 1987 to 6 December 19871988: 9 April 1988 to 8 December 19881989: 8 January 1989 to 21 October 19891997: 30 April 1997 to 10 September 19971998: 30 January 1998 to 14 October 19981999: 4 February 1999 to 18 December 19992000: 29 January 2000 to 30 November 20002001: 6 February 2001 to 18 December 20012002: 22 January 2002 to 26 November 20022003: 1 May 2003 to 29 December 20032004: 31 January 2004 to 22 December 20042005: 30 January 2005 to 24 December 20052006: 23 May 2006 to 5 December 20062007: 9 January 2007 to 30 October 20072008: 26 March 2008 to 23 November 20082009: 6 January 2009 to 23 December 20091970197519801985199720022007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hankasalmi meeting 10 mm (0.39 in).
First to last qualifying date each year at Hankasalmi
YearFirst dateLast date
19701970-04-021970-12-20
19711971-02-011971-10-20
19721972-02-081972-10-24
19731973-04-111973-12-30
19741974-02-231974-11-17
19751975-01-171975-09-28
19761976-06-211976-09-15
19771977-02-161977-10-17
19781978-03-311978-09-19
19791979-05-071979-11-26
19801980-05-261980-11-22
19811981-01-131981-12-03
19821982-04-111982-09-03
19831983-04-101983-12-08
19841984-05-041984-10-27
19851985-04-021985-11-11
19861986-05-251986-12-05
19871987-05-041987-12-06
19881988-04-091988-12-08
19891989-01-081989-10-21
19971997-04-301997-09-10
19981998-01-301998-10-14
19991999-02-041999-12-18
20002000-01-292000-11-30
20012001-02-062001-12-18
20022002-01-222002-11-26
20032003-05-012003-12-29
20042004-01-312004-12-22
20052005-01-302005-12-24
20062006-05-232006-12-05
20072007-01-092007-10-30
20082008-03-262008-11-23
20092009-01-062009-12-23

Every Fixed Threshold

Fixed thresholds at Hankasalmi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3320198110
25 mm (0.98 in): Days with 25 mm or more rain28419711
50 mm (1.97 in): Days with 50 mm or more rain3119721

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 Hankasalmi 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).