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Built 2026-10-18 (18 October 2026)

Vihti Suontaka Threshold Days by Year

3 fixed thresholds counted per year at Vihti Suontaka (FIE00142131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vihti Suontaka Thresholds

  • Vihti Suontaka: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 2000 with 25.
  • Vihti Suontaka: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1970 with 3.
  • Vihti Suontaka: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1968 with 1.
  • 3 fixed thresholds have at least one qualifying day at Vihti Suontaka.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Vihti Suontaka Days per year at Vihti Suontaka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2000. 01020301965: 161966: 151967: 201968: 171969: 141970: 161971: 91972: 201973: 151974: 181975: 81976: 111977: 151978: 131979: 171980: 161981: 241982: 131983: 131984: 221985: 151986: 241987: 151988: 161989: 121990: 171991: 171992: 121993: 151994: 151995: 161996: 191997: 151998: 191999: 152000: 252001: 192002: 152003: 91965196919731977198119851989199319972001
Days per year at Vihti Suontaka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Vihti Suontaka
YearDaysDecade average
19651616.4
19661516.4
19672016.4
19681716.4
19691416.4
19701614.2
1971914.2
19722014.2
19731514.2
19741814.2
1975814.2
19761114.2
19771514.2
19781314.2
19791714.2
19801617
19812417
19821317
19831317
19842217
19851517
19862417
19871517
19881617
19891217
19901716
19911716
19921216
19931516
19941516
19951616
19961916
19971516
19981916
19991516
20002517
20011917
20021517
2003917
First to last qualifying date each year at Vihti Suontaka For each year, a bar from the first to the last day at Vihti Suontaka meeting 10 mm (0.39 in). 1965: 17 April 1965 to 10 December 19651966: 24 March 1966 to 24 December 19661967: 28 February 1967 to 5 December 19671968: 28 January 1968 to 31 December 19681969: 13 April 1969 to 23 November 19691970: 2 January 1970 to 20 December 19701971: 7 January 1971 to 21 December 19711972: 10 February 1972 to 6 December 19721973: 5 February 1973 to 12 November 19731974: 15 January 1974 to 17 December 19741975: 5 January 1975 to 29 November 19751976: 20 January 1976 to 1 November 19761977: 27 January 1977 to 24 November 19771978: 6 March 1978 to 14 November 19781979: 26 January 1979 to 17 December 19791980: 24 June 1980 to 31 December 19801981: 15 January 1981 to 15 December 19811982: 16 June 1982 to 20 December 19821983: 13 January 1983 to 30 December 19831984: 3 January 1984 to 21 December 19841985: 22 January 1985 to 21 December 19851986: 19 April 1986 to 5 December 19861987: 28 March 1987 to 17 October 19871988: 11 March 1988 to 30 December 19881989: 15 January 1989 to 28 September 19891990: 26 January 1990 to 16 November 19901991: 9 January 1991 to 23 December 19911992: 16 January 1992 to 2 November 19921993: 23 March 1993 to 19 December 19931994: 8 March 1994 to 31 December 19941995: 23 January 1995 to 19 December 19951996: 15 February 1996 to 28 November 19961997: 9 February 1997 to 10 November 19971998: 17 April 1998 to 24 December 19981999: 4 February 1999 to 17 December 19992000: 6 January 2000 to 13 December 20002001: 6 February 2001 to 6 November 20012002: 24 January 2002 to 26 November 20022003: 16 May 2003 to 22 December 200319651970197519801985199019952000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vihti Suontaka meeting 10 mm (0.39 in).
First to last qualifying date each year at Vihti Suontaka
YearFirst dateLast date
19651965-04-171965-12-10
19661966-03-241966-12-24
19671967-02-281967-12-05
19681968-01-281968-12-31
19691969-04-131969-11-23
19701970-01-021970-12-20
19711971-01-071971-12-21
19721972-02-101972-12-06
19731973-02-051973-11-12
19741974-01-151974-12-17
19751975-01-051975-11-29
19761976-01-201976-11-01
19771977-01-271977-11-24
19781978-03-061978-11-14
19791979-01-261979-12-17
19801980-06-241980-12-31
19811981-01-151981-12-15
19821982-06-161982-12-20
19831983-01-131983-12-30
19841984-01-031984-12-21
19851985-01-221985-12-21
19861986-04-191986-12-05
19871987-03-281987-10-17
19881988-03-111988-12-30
19891989-01-151989-09-28
19901990-01-261990-11-16
19911991-01-091991-12-23
19921992-01-161992-11-02
19931993-03-231993-12-19
19941994-03-081994-12-31
19951995-01-231995-12-19
19961996-02-151996-11-28
19971997-02-091997-11-10
19981998-04-171998-12-24
19991999-02-041999-12-17
20002000-01-062000-12-13
20012001-02-062001-11-06
20022002-01-242002-11-26
20032003-05-162003-12-22

Every Fixed Threshold

Fixed thresholds at Vihti Suontaka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain392520009
25 mm (0.98 in): Days with 25 mm or more rain27319701
50 mm (1.97 in): Days with 50 mm or more rain1119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Vihti Suontaka 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).