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Built 2026-10-19 (19 October 2026)

Jalasjarvi Koskue Threshold Days by Year (FIE00143446)

3 fixed thresholds counted per year at Jalasjarvi Koskue (FIE00143446): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jalasjarvi Koskue Thresholds

  • Jalasjarvi Koskue: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1981 with 20.
  • Jalasjarvi Koskue: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1967 with 3.
  • Jalasjarvi Koskue: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1967 with 1.
  • 3 fixed thresholds have at least one qualifying day at Jalasjarvi Koskue.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Jalasjarvi Koskue Days per year at Jalasjarvi Koskue with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1981. 051015201967: 151968: 81969: 141970: 71971: 141972: 151973: 101974: 131975: 151976: 111977: 111978: 71979: 121980: 151981: 201982: 151983: 131984: 181985: 151986: 141987: 151988: 161989: 121990: 131991: 151992: 201993: 171994: 121995: 161996: 181997: 161998: 191999: 182000: 152001: 152002: 112003: 132004: 112005: 162006: 142007: 18196719721977198219871992199720022007
Days per year at Jalasjarvi Koskue 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 Jalasjarvi Koskue
YearDaysDecade average
19671512.3
1968812.3
19691412.3
1970711.5
19711411.5
19721511.5
19731011.5
19741311.5
19751511.5
19761111.5
19771111.5
1978711.5
19791211.5
19801515.3
19812015.3
19821515.3
19831315.3
19841815.3
19851515.3
19861415.3
19871515.3
19881615.3
19891215.3
19901316.4
19911516.4
19922016.4
19931716.4
19941216.4
19951616.4
19961816.4
19971616.4
19981916.4
19991816.4
20001514.1
20011514.1
20021114.1
20031314.1
20041114.1
20051614.1
20061414.1
20071814.1
First to last qualifying date each year at Jalasjarvi Koskue For each year, a bar from the first to the last day at Jalasjarvi Koskue meeting 10 mm (0.39 in). 1967: 21 March 1967 to 28 December 19671968: 23 April 1968 to 28 December 19681969: 13 April 1969 to 23 November 19691970: 17 March 1970 to 20 December 19701971: 27 June 1971 to 21 December 19711972: 8 February 1972 to 6 December 19721973: 30 April 1973 to 30 December 19731974: 15 January 1974 to 2 December 19741975: 17 January 1975 to 31 October 19751976: 2 June 1976 to 15 September 19761977: 12 April 1977 to 11 October 19771978: 23 June 1978 to 14 November 19781979: 9 June 1979 to 28 December 19791980: 24 April 1980 to 21 November 19801981: 19 March 1981 to 18 November 19811982: 7 April 1982 to 15 December 19821983: 5 January 1983 to 30 December 19831984: 13 January 1984 to 27 October 19841985: 2 April 1985 to 11 November 19851986: 27 March 1986 to 1 December 19861987: 24 January 1987 to 29 December 19871988: 8 April 1988 to 9 October 19881989: 13 January 1989 to 6 December 19891990: 7 February 1990 to 29 August 19901991: 3 January 1991 to 20 December 19911992: 13 February 1992 to 10 December 19921993: 5 March 1993 to 4 December 19931994: 24 March 1994 to 14 November 19941995: 23 January 1995 to 27 October 19951996: 3 May 1996 to 6 December 19961997: 24 February 1997 to 13 November 19971998: 27 February 1998 to 29 October 19981999: 4 February 1999 to 12 December 19992000: 27 February 2000 to 30 November 20002001: 6 February 2001 to 31 October 20012002: 24 January 2002 to 31 August 20022003: 1 May 2003 to 29 December 20032004: 31 January 2004 to 15 December 20042005: 8 January 2005 to 28 November 20052006: 3 April 2006 to 10 December 20062007: 9 January 2007 to 1 October 20071967197319791985199119972003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jalasjarvi Koskue meeting 10 mm (0.39 in).
First to last qualifying date each year at Jalasjarvi Koskue
YearFirst dateLast date
19671967-03-211967-12-28
19681968-04-231968-12-28
19691969-04-131969-11-23
19701970-03-171970-12-20
19711971-06-271971-12-21
19721972-02-081972-12-06
19731973-04-301973-12-30
19741974-01-151974-12-02
19751975-01-171975-10-31
19761976-06-021976-09-15
19771977-04-121977-10-11
19781978-06-231978-11-14
19791979-06-091979-12-28
19801980-04-241980-11-21
19811981-03-191981-11-18
19821982-04-071982-12-15
19831983-01-051983-12-30
19841984-01-131984-10-27
19851985-04-021985-11-11
19861986-03-271986-12-01
19871987-01-241987-12-29
19881988-04-081988-10-09
19891989-01-131989-12-06
19901990-02-071990-08-29
19911991-01-031991-12-20
19921992-02-131992-12-10
19931993-03-051993-12-04
19941994-03-241994-11-14
19951995-01-231995-10-27
19961996-05-031996-12-06
19971997-02-241997-11-13
19981998-02-271998-10-29
19991999-02-041999-12-12
20002000-02-272000-11-30
20012001-02-062001-10-31
20022002-01-242002-08-31
20032003-05-012003-12-29
20042004-01-312004-12-15
20052005-01-082005-11-28
20062006-04-032006-12-10
20072007-01-092007-10-01

Every Fixed Threshold

Fixed thresholds at Jalasjarvi Koskue
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4120198118
25 mm (0.98 in): Days with 25 mm or more rain31319671
50 mm (1.97 in): Days with 50 mm or more rain2119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Jalasjarvi Koskue 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).