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Built 2026-10-19 (19 October 2026)

Ylojarvi Viljakkala Threshold Days by Year (FIE00143561)

2 fixed thresholds counted per year at Ylojarvi Viljakkala (FIE00143561): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ylojarvi Viljakkala Thresholds

  • Ylojarvi Viljakkala: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1988 with 26.
  • Ylojarvi Viljakkala: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1988 with 4.
  • 2 fixed thresholds have at least one qualifying day at Ylojarvi Viljakkala.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ylojarvi Viljakkala Days per year at Ylojarvi Viljakkala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1988. 01020301979: 181980: 171981: 191982: 91983: 151984: 191985: 111986: 191987: 111988: 261989: 181990: 151991: 151992: 201993: 201994: 171995: 171996: 181997: 141998: 191999: 172000: 202001: 182002: 142003: 122004: 122005: 202006: 192007: 131979198219851988199119941997200020032006
Days per year at Ylojarvi Viljakkala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1988.
Days with 10 mm (0.39 in) or more of precipitation per year at Ylojarvi Viljakkala
YearDaysDecade average
19791818
19801716.4
19811916.4
1982916.4
19831516.4
19841916.4
19851116.4
19861916.4
19871116.4
19882616.4
19891816.4
19901517.2
19911517.2
19922017.2
19932017.2
19941717.2
19951717.2
19961817.2
19971417.2
19981917.2
19991717.2
20002016
20011816
20021416
20031216
20041216
20052016
20061916
20071316
First to last qualifying date each year at Ylojarvi Viljakkala For each year, a bar from the first to the last day at Ylojarvi Viljakkala meeting 10 mm (0.39 in). 1979: 7 January 1979 to 29 November 19791980: 28 April 1980 to 22 November 19801981: 13 March 1981 to 26 December 19811982: 8 April 1982 to 28 November 19821983: 5 January 1983 to 30 December 19831984: 8 February 1984 to 21 December 19841985: 2 April 1985 to 3 November 19851986: 23 April 1986 to 5 December 19861987: 16 June 1987 to 25 September 19871988: 3 January 1988 to 30 December 19881989: 19 February 1989 to 6 December 19891990: 13 January 1990 to 18 August 19901991: 3 January 1991 to 15 November 19911992: 13 January 1992 to 6 November 19921993: 19 February 1993 to 4 December 19931994: 27 January 1994 to 26 October 19941995: 23 January 1995 to 27 October 19951996: 25 April 1996 to 6 December 19961997: 8 January 1997 to 29 December 19971998: 19 January 1998 to 17 October 19981999: 4 February 1999 to 12 December 19992000: 1 March 2000 to 13 December 20002001: 6 February 2001 to 31 October 20012002: 22 January 2002 to 26 November 20022003: 1 May 2003 to 27 December 20032004: 4 May 2004 to 15 December 20042005: 21 January 2005 to 28 November 20052006: 3 April 2006 to 11 December 20062007: 9 January 2007 to 29 December 200719791983198719911995199920032007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ylojarvi Viljakkala meeting 10 mm (0.39 in).
First to last qualifying date each year at Ylojarvi Viljakkala
YearFirst dateLast date
19791979-01-071979-11-29
19801980-04-281980-11-22
19811981-03-131981-12-26
19821982-04-081982-11-28
19831983-01-051983-12-30
19841984-02-081984-12-21
19851985-04-021985-11-03
19861986-04-231986-12-05
19871987-06-161987-09-25
19881988-01-031988-12-30
19891989-02-191989-12-06
19901990-01-131990-08-18
19911991-01-031991-11-15
19921992-01-131992-11-06
19931993-02-191993-12-04
19941994-01-271994-10-26
19951995-01-231995-10-27
19961996-04-251996-12-06
19971997-01-081997-12-29
19981998-01-191998-10-17
19991999-02-041999-12-12
20002000-03-012000-12-13
20012001-02-062001-10-31
20022002-01-222002-11-26
20032003-05-012003-12-27
20042004-05-042004-12-15
20052005-01-212005-11-28
20062006-04-032006-12-11
20072007-01-092007-12-29

Every Fixed Threshold

Fixed thresholds at Ylojarvi Viljakkala
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2926198813
25 mm (0.98 in): Days with 25 mm or more rain20419881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Ylojarvi Viljakkala 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).