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Built 2026-10-19 (19 October 2026)

Ruokolahti Kotalahti Sipinen Threshold Days by Year (FIE00143256)

2 fixed thresholds counted per year at Ruokolahti Kotalahti Sipinen (FIE00143256): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ruokolahti Kotalahti Sipinen Thresholds

  • Ruokolahti Kotalahti Sipinen: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2008 with 31.
  • Ruokolahti Kotalahti Sipinen: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 2002 with 3.
  • 2 fixed thresholds have at least one qualifying day at Ruokolahti Kotalahti Sipinen.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ruokolahti Kotalahti Sipinen Days per year at Ruokolahti Kotalahti Sipinen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2008. 0102030401968: 101970: 151971: 101972: 111973: 121974: 141975: 131976: 61977: 161978: 101979: 111980: 151981: 221982: 91983: 171984: 101985: 191986: 81987: 141988: 111989: 81990: 161991: 161992: 91993: 141994: 161995: 101996: 131997: 81998: 221999: 92000: 152001: 142002: 132003: 152004: 162005: 162006: 102007: 222008: 311968197319771981198519891993199720012005
Days per year at Ruokolahti Kotalahti Sipinen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2008.
Days with 10 mm (0.39 in) or more of precipitation per year at Ruokolahti Kotalahti Sipinen
YearDaysDecade average
19681010
19701511.8
19711011.8
19721111.8
19731211.8
19741411.8
19751311.8
1976611.8
19771611.8
19781011.8
19791111.8
19801513.3
19812213.3
1982913.3
19831713.3
19841013.3
19851913.3
1986813.3
19871413.3
19881113.3
1989813.3
19901613.3
19911613.3
1992913.3
19931413.3
19941613.3
19951013.3
19961313.3
1997813.3
19982213.3
1999913.3
20001516.9
20011416.9
20021316.9
20031516.9
20041616.9
20051616.9
20061016.9
20072216.9
20083116.9
First to last qualifying date each year at Ruokolahti Kotalahti Sipinen For each year, a bar from the first to the last day at Ruokolahti Kotalahti Sipinen meeting 10 mm (0.39 in). 1968: 24 April 1968 to 22 November 19681970: 6 January 1970 to 31 December 19701971: 1 February 1971 to 20 October 19711972: 8 February 1972 to 10 November 19721973: 7 March 1973 to 8 November 19731974: 21 March 1974 to 17 November 19741975: 12 April 1975 to 30 December 19751976: 23 March 1976 to 3 September 19761977: 25 March 1977 to 19 November 19771978: 15 April 1978 to 24 October 19781979: 7 January 1979 to 29 November 19791980: 25 May 1980 to 13 December 19801981: 9 March 1981 to 24 December 19811982: 18 May 1982 to 13 December 19821983: 21 January 1983 to 30 December 19831984: 1 January 1984 to 30 October 19841985: 2 April 1985 to 26 December 19851986: 11 July 1986 to 5 December 19861987: 11 May 1987 to 29 December 19871988: 1 June 1988 to 13 December 19881989: 14 January 1989 to 26 November 19891990: 24 January 1990 to 17 November 19901991: 10 January 1991 to 23 December 19911992: 13 March 1992 to 7 November 19921993: 23 May 1993 to 10 October 19931994: 8 March 1994 to 30 December 19941995: 8 January 1995 to 17 November 19951996: 17 April 1996 to 3 December 19961997: 23 June 1997 to 25 November 19971998: 10 January 1998 to 7 December 19981999: 19 January 1999 to 18 December 19992000: 29 January 2000 to 30 November 20002001: 2 March 2001 to 18 December 20012002: 24 January 2002 to 26 November 20022003: 6 February 2003 to 21 December 20032004: 3 February 2004 to 30 December 20042005: 8 January 2005 to 11 December 20052006: 17 August 2006 to 2 December 20062007: 9 January 2007 to 3 December 20072008: 7 January 2008 to 22 December 200819681974197919841989199419992004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ruokolahti Kotalahti Sipinen meeting 10 mm (0.39 in).
First to last qualifying date each year at Ruokolahti Kotalahti Sipinen
YearFirst dateLast date
19681968-04-241968-11-22
19701970-01-061970-12-31
19711971-02-011971-10-20
19721972-02-081972-11-10
19731973-03-071973-11-08
19741974-03-211974-11-17
19751975-04-121975-12-30
19761976-03-231976-09-03
19771977-03-251977-11-19
19781978-04-151978-10-24
19791979-01-071979-11-29
19801980-05-251980-12-13
19811981-03-091981-12-24
19821982-05-181982-12-13
19831983-01-211983-12-30
19841984-01-011984-10-30
19851985-04-021985-12-26
19861986-07-111986-12-05
19871987-05-111987-12-29
19881988-06-011988-12-13
19891989-01-141989-11-26
19901990-01-241990-11-17
19911991-01-101991-12-23
19921992-03-131992-11-07
19931993-05-231993-10-10
19941994-03-081994-12-30
19951995-01-081995-11-17
19961996-04-171996-12-03
19971997-06-231997-11-25
19981998-01-101998-12-07
19991999-01-191999-12-18
20002000-01-292000-11-30
20012001-03-022001-12-18
20022002-01-242002-11-26
20032003-02-062003-12-21
20042004-02-032004-12-30
20052005-01-082005-12-11
20062006-08-172006-12-02
20072007-01-092007-12-03
20082008-01-072008-12-22

Every Fixed Threshold

Fixed thresholds at Ruokolahti Kotalahti Sipinen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4031200831
25 mm (0.98 in): Days with 25 mm or more rain26320021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Ruokolahti Kotalahti Sipinen 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).