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Built 2026-10-19 (19 October 2026)

Heinavesi Palokki Threshold Days by Year (FIE00144797)

3 fixed thresholds counted per year at Heinavesi Palokki (FIE00144797): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Heinavesi Palokki Thresholds

  • Heinavesi Palokki: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 2023 with 23.
  • Heinavesi Palokki: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2014 with 6.
  • Heinavesi Palokki: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 2018 with 2.
  • 3 fixed thresholds have at least one qualifying day at Heinavesi Palokki.
62 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Heinavesi Palokki Days per year at Heinavesi Palokki with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2023. 01020301964: 51965: 91966: 91968: 111969: 81970: 101971: 61972: 111973: 121974: 201975: 131976: 111977: 151978: 121979: 101980: 161981: 211982: 111983: 211984: 161985: 181986: 121987: 201988: 131989: 111990: 151991: 161992: 91993: 101994: 191995: 121996: 141997: 51998: 131999: 152000: 152001: 152002: 152003: 152004: 172005: 192006: 92007: 202008: 182009: 72010: 122011: 142012: 192013: 212014: 162015: 122016: 212017: 122018: 142019: 142020: 172021: 152022: 72023: 232024: 102025: 82026: 7196419721979198619932000200720142021
Days per year at Heinavesi Palokki with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2023.
Days with 10 mm (0.39 in) or more of precipitation per year at Heinavesi Palokki
YearDaysDecade average
196458.4
196598.4
196698.4
1968118.4
196988.4
19701012
1971612
19721112
19731212
19742012
19751312
19761112
19771512
19781212
19791012
19801615.9
19812115.9
19821115.9
19832115.9
19841615.9
19851815.9
19861215.9
19872015.9
19881315.9
19891115.9
19901512.8
19911612.8
1992912.8
19931012.8
19941912.8
19951212.8
19961412.8
1997512.8
19981312.8
19991512.8
20001515
20011515
20021515
20031515
20041715
20051915
2006915
20072015
20081815
2009715
20101215.5
20111415.5
20121915.5
20132115.5
20141615.5
20151215.5
20162115.5
20171215.5
20181415.5
20191415.5
20201712.4
20211512.4
2022712.4
20232312.4
20241012.4
2025812.4
2026712.4
First to last qualifying date each year at Heinavesi Palokki For each year, a bar from the first to the last day at Heinavesi Palokki meeting 10 mm (0.39 in). 1964: 12 June 1964 to 14 October 19641965: 28 March 1965 to 6 October 19651966: 30 January 1966 to 7 October 19661968: 24 January 1968 to 3 November 19681969: 28 June 1969 to 23 November 19691970: 6 January 1970 to 12 November 19701971: 1 February 1971 to 8 December 19711972: 8 February 1972 to 10 November 19721973: 19 April 1973 to 9 October 19731974: 8 February 1974 to 30 November 19741975: 17 January 1975 to 28 September 19751976: 6 April 1976 to 1 December 19761977: 5 July 1977 to 17 October 19771978: 31 March 1978 to 24 October 19781979: 7 January 1979 to 24 November 19791980: 26 May 1980 to 21 November 19801981: 2 February 1981 to 3 December 19811982: 8 May 1982 to 13 September 19821983: 13 January 1983 to 27 December 19831984: 3 April 1984 to 28 November 19841985: 2 April 1985 to 21 December 19851986: 21 January 1986 to 1 December 19861987: 13 May 1987 to 6 December 19871988: 9 April 1988 to 8 December 19881989: 14 January 1989 to 21 October 19891990: 17 January 1990 to 17 November 19901991: 2 June 1991 to 23 December 19911992: 3 April 1992 to 7 November 19921993: 4 June 1993 to 19 December 19931994: 8 March 1994 to 24 December 19941995: 8 January 1995 to 23 September 19951996: 3 May 1996 to 12 December 19961997: 14 April 1997 to 13 November 19971998: 23 February 1998 to 18 October 19981999: 4 February 1999 to 12 December 19992000: 27 February 2000 to 30 November 20002001: 6 February 2001 to 30 December 20012002: 22 January 2002 to 26 November 20022003: 1 May 2003 to 29 December 20032004: 1 February 2004 to 15 December 20042005: 8 January 2005 to 24 December 20052006: 1 April 2006 to 4 December 20062007: 18 January 2007 to 19 September 20072008: 26 March 2008 to 22 December 20082009: 10 April 2009 to 10 November 20092010: 1 February 2010 to 20 October 20102011: 9 January 2011 to 27 November 20112012: 19 March 2012 to 18 October 20122013: 9 May 2013 to 19 November 20132014: 13 May 2014 to 19 October 20142015: 2 January 2015 to 18 December 20152016: 12 January 2016 to 4 December 20162017: 25 April 2017 to 12 December 20172018: 24 January 2018 to 26 September 20182019: 1 January 2019 to 18 December 20192020: 11 May 2020 to 21 November 20202021: 20 February 2021 to 14 December 20212022: 17 February 2022 to 14 November 20222023: 19 January 2023 to 22 November 20232024: 16 February 2024 to 22 December 20242025: 29 January 2025 to 31 October 20252026: 26 February 2026 to 19 August 202619641973198119891997200520132021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Heinavesi Palokki meeting 10 mm (0.39 in).
First to last qualifying date each year at Heinavesi Palokki
YearFirst dateLast date
19641964-06-121964-10-14
19651965-03-281965-10-06
19661966-01-301966-10-07
19681968-01-241968-11-03
19691969-06-281969-11-23
19701970-01-061970-11-12
19711971-02-011971-12-08
19721972-02-081972-11-10
19731973-04-191973-10-09
19741974-02-081974-11-30
19751975-01-171975-09-28
19761976-04-061976-12-01
19771977-07-051977-10-17
19781978-03-311978-10-24
19791979-01-071979-11-24
19801980-05-261980-11-21
19811981-02-021981-12-03
19821982-05-081982-09-13
19831983-01-131983-12-27
19841984-04-031984-11-28
19851985-04-021985-12-21
19861986-01-211986-12-01
19871987-05-131987-12-06
19881988-04-091988-12-08
19891989-01-141989-10-21
19901990-01-171990-11-17
19911991-06-021991-12-23
19921992-04-031992-11-07
19931993-06-041993-12-19
19941994-03-081994-12-24
19951995-01-081995-09-23
19961996-05-031996-12-12
19971997-04-141997-11-13
19981998-02-231998-10-18
19991999-02-041999-12-12
20002000-02-272000-11-30
20012001-02-062001-12-30
20022002-01-222002-11-26
20032003-05-012003-12-29
20042004-02-012004-12-15
20052005-01-082005-12-24
20062006-04-012006-12-04
20072007-01-182007-09-19
20082008-03-262008-12-22
20092009-04-102009-11-10
20102010-02-012010-10-20
20112011-01-092011-11-27
20122012-03-192012-10-18
20132013-05-092013-11-19
20142014-05-132014-10-19
20152015-01-022015-12-18
20162016-01-122016-12-04
20172017-04-252017-12-12
20182018-01-242018-09-26
20192019-01-012019-12-18
20202020-05-112020-11-21
20212021-02-202021-12-14
20222022-02-172022-11-14
20232023-01-192023-11-22
20242024-02-162024-12-22
20252025-01-292025-10-31
20262026-02-262026-08-19

Every Fixed Threshold

Fixed thresholds at Heinavesi Palokki
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain622320237
25 mm (0.98 in): Days with 25 mm or more rain45620141
50 mm (1.97 in): Days with 50 mm or more rain4220182

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Heinavesi Palokki 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).