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Built 2026-10-19 (19 October 2026)

II Yli-Olhava Threshold Days by Year (FIE00145942)

3 fixed thresholds counted per year at II Yli-Olhava (FIE00145942): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for II Yli-Olhava Thresholds

  • II Yli-Olhava: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 2000 with 31.
  • II Yli-Olhava: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1983 with 3.
  • II Yli-Olhava: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1986 with 1.
  • 3 fixed thresholds have at least one qualifying day at II Yli-Olhava.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at II Yli-Olhava Days per year at II Yli-Olhava with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2000. 0102030401966: 181967: 191968: 101969: 81970: 131971: 121972: 121973: 161974: 151975: 171976: 101977: 131978: 101979: 161980: 141981: 271982: 111983: 201984: 161985: 151986: 121987: 161988: 101989: 171990: 121991: 191992: 241993: 141994: 91995: 141996: 71997: 101998: 271999: 182000: 312001: 152002: 162003: 152004: 192005: 272006: 122007: 27196619711976198119861991199620012006
Days per year at II Yli-Olhava with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at II Yli-Olhava
YearDaysDecade average
19661813.8
19671913.8
19681013.8
1969813.8
19701313.4
19711213.4
19721213.4
19731613.4
19741513.4
19751713.4
19761013.4
19771313.4
19781013.4
19791613.4
19801415.8
19812715.8
19821115.8
19832015.8
19841615.8
19851515.8
19861215.8
19871615.8
19881015.8
19891715.8
19901215.4
19911915.4
19922415.4
19931415.4
1994915.4
19951415.4
1996715.4
19971015.4
19982715.4
19991815.4
20003120.3
20011520.3
20021620.3
20031520.3
20041920.3
20052720.3
20061220.3
20072720.3
First to last qualifying date each year at II Yli-Olhava For each year, a bar from the first to the last day at II Yli-Olhava meeting 10 mm (0.39 in). 1966: 6 March 1966 to 30 December 19661967: 22 February 1967 to 15 November 19671968: 19 January 1968 to 22 November 19681969: 29 March 1969 to 12 November 19691970: 5 May 1970 to 19 December 19701971: 7 January 1971 to 20 October 19711972: 14 February 1972 to 6 December 19721973: 6 April 1973 to 22 December 19731974: 8 February 1974 to 27 December 19741975: 15 January 1975 to 3 December 19751976: 10 February 1976 to 29 November 19761977: 17 March 1977 to 6 November 19771978: 13 March 1978 to 16 November 19781979: 7 February 1979 to 19 November 19791980: 9 May 1980 to 17 December 19801981: 9 March 1981 to 3 December 19811982: 12 February 1982 to 28 November 19821983: 2 January 1983 to 29 October 19831984: 12 January 1984 to 28 November 19841985: 10 March 1985 to 6 November 19851986: 13 May 1986 to 25 November 19861987: 14 February 1987 to 31 October 19871988: 4 June 1988 to 28 December 19881989: 14 January 1989 to 11 November 19891990: 1 February 1990 to 23 December 19901991: 21 May 1991 to 21 December 19911992: 3 February 1992 to 3 December 19921993: 7 February 1993 to 20 December 19931994: 14 May 1994 to 10 December 19941995: 5 February 1995 to 23 November 19951996: 7 July 1996 to 29 November 19961997: 7 February 1997 to 18 October 19971998: 16 January 1998 to 15 December 19981999: 16 January 1999 to 14 December 19992000: 16 January 2000 to 27 December 20002001: 9 April 2001 to 27 October 20012002: 18 January 2002 to 20 December 20022003: 17 January 2003 to 27 December 20032004: 31 January 2004 to 12 November 20042005: 30 January 2005 to 24 December 20052006: 24 January 2006 to 11 December 20062007: 4 January 2007 to 8 December 20071966197219781984199019962002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at II Yli-Olhava meeting 10 mm (0.39 in).
First to last qualifying date each year at II Yli-Olhava
YearFirst dateLast date
19661966-03-061966-12-30
19671967-02-221967-11-15
19681968-01-191968-11-22
19691969-03-291969-11-12
19701970-05-051970-12-19
19711971-01-071971-10-20
19721972-02-141972-12-06
19731973-04-061973-12-22
19741974-02-081974-12-27
19751975-01-151975-12-03
19761976-02-101976-11-29
19771977-03-171977-11-06
19781978-03-131978-11-16
19791979-02-071979-11-19
19801980-05-091980-12-17
19811981-03-091981-12-03
19821982-02-121982-11-28
19831983-01-021983-10-29
19841984-01-121984-11-28
19851985-03-101985-11-06
19861986-05-131986-11-25
19871987-02-141987-10-31
19881988-06-041988-12-28
19891989-01-141989-11-11
19901990-02-011990-12-23
19911991-05-211991-12-21
19921992-02-031992-12-03
19931993-02-071993-12-20
19941994-05-141994-12-10
19951995-02-051995-11-23
19961996-07-071996-11-29
19971997-02-071997-10-18
19981998-01-161998-12-15
19991999-01-161999-12-14
20002000-01-162000-12-27
20012001-04-092001-10-27
20022002-01-182002-12-20
20032003-01-172003-12-27
20042004-01-312004-11-12
20052005-01-302005-12-24
20062006-01-242006-12-11
20072007-01-042007-12-08

Every Fixed Threshold

Fixed thresholds at II Yli-Olhava
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4231200027
25 mm (0.98 in): Days with 25 mm or more rain26319831
50 mm (1.97 in): Days with 50 mm or more rain1119861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for II Yli-Olhava 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).