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Built 2026-10-19 (19 October 2026)

Virolahti Nopala Threshold Days by Year (FIE00143171)

4 fixed thresholds counted per year at Virolahti Nopala (FIE00143171): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Virolahti Nopala Thresholds

  • Virolahti Nopala: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1974 with 33.
  • Virolahti Nopala: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1983 with 6.
  • Virolahti Nopala: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1966 with 1.
  • Virolahti Nopala: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1991 with 1.
  • 4 fixed thresholds have at least one qualifying day at Virolahti Nopala.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Virolahti Nopala Days per year at Virolahti Nopala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1974. 0102030401965: 201966: 141967: 161968: 121969: 221970: 201971: 141972: 171973: 211974: 331975: 121976: 121977: 221978: 151979: 181980: 291981: 291982: 131983: 211984: 271985: 291986: 181987: 241988: 131989: 101990: 261991: 221992: 91993: 161994: 241995: 191996: 201997: 171998: 251999: 122000: 272001: 172002: 112003: 202004: 312005: 242006: 142007: 242008: 25196519701975198019851990199520002005
Days per year at Virolahti Nopala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Virolahti Nopala
YearDaysDecade average
19652016.8
19661416.8
19671616.8
19681216.8
19692216.8
19702018.4
19711418.4
19721718.4
19732118.4
19743318.4
19751218.4
19761218.4
19772218.4
19781518.4
19791818.4
19802921.3
19812921.3
19821321.3
19832121.3
19842721.3
19852921.3
19861821.3
19872421.3
19881321.3
19891021.3
19902619
19912219
1992919
19931619
19942419
19951919
19962019
19971719
19982519
19991219
20002721.4
20011721.4
20021121.4
20032021.4
20043121.4
20052421.4
20061421.4
20072421.4
20082521.4
First to last qualifying date each year at Virolahti Nopala For each year, a bar from the first to the last day at Virolahti Nopala meeting 10 mm (0.39 in). 1965: 5 January 1965 to 6 December 19651966: 30 January 1966 to 10 December 19661967: 20 February 1967 to 5 December 19671968: 24 April 1968 to 22 November 19681969: 31 January 1969 to 7 December 19691970: 6 January 1970 to 31 December 19701971: 1 February 1971 to 21 December 19711972: 27 March 1972 to 1 December 19721973: 5 February 1973 to 19 November 19731974: 15 January 1974 to 17 December 19741975: 5 January 1975 to 3 December 19751976: 20 January 1976 to 2 December 19761977: 25 March 1977 to 24 November 19771978: 15 April 1978 to 24 October 19781979: 26 January 1979 to 18 December 19791980: 19 April 1980 to 15 December 19801981: 9 March 1981 to 31 December 19811982: 30 January 1982 to 20 December 19821983: 1 January 1983 to 30 December 19831984: 3 January 1984 to 22 December 19841985: 27 March 1985 to 26 December 19851986: 21 January 1986 to 5 December 19861987: 25 January 1987 to 29 December 19871988: 1 January 1988 to 8 December 19881989: 19 February 1989 to 21 December 19891990: 24 January 1990 to 8 December 19901991: 9 January 1991 to 21 December 19911992: 3 February 1992 to 6 November 19921993: 19 February 1993 to 19 December 19931994: 13 January 1994 to 30 December 19941995: 8 January 1995 to 26 November 19951996: 15 February 1996 to 28 November 19961997: 11 February 1997 to 2 December 19971998: 17 January 1998 to 24 December 19981999: 4 January 1999 to 17 December 19992000: 3 March 2000 to 13 December 20002001: 6 February 2001 to 31 October 20012002: 24 January 2002 to 26 November 20022003: 6 February 2003 to 27 December 20032004: 31 January 2004 to 30 December 20042005: 7 January 2005 to 31 December 20052006: 10 July 2006 to 5 December 20062007: 9 January 2007 to 28 December 20072008: 19 January 2008 to 3 December 200819651971197719831989199520012007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Virolahti Nopala meeting 10 mm (0.39 in).
First to last qualifying date each year at Virolahti Nopala
YearFirst dateLast date
19651965-01-051965-12-06
19661966-01-301966-12-10
19671967-02-201967-12-05
19681968-04-241968-11-22
19691969-01-311969-12-07
19701970-01-061970-12-31
19711971-02-011971-12-21
19721972-03-271972-12-01
19731973-02-051973-11-19
19741974-01-151974-12-17
19751975-01-051975-12-03
19761976-01-201976-12-02
19771977-03-251977-11-24
19781978-04-151978-10-24
19791979-01-261979-12-18
19801980-04-191980-12-15
19811981-03-091981-12-31
19821982-01-301982-12-20
19831983-01-011983-12-30
19841984-01-031984-12-22
19851985-03-271985-12-26
19861986-01-211986-12-05
19871987-01-251987-12-29
19881988-01-011988-12-08
19891989-02-191989-12-21
19901990-01-241990-12-08
19911991-01-091991-12-21
19921992-02-031992-11-06
19931993-02-191993-12-19
19941994-01-131994-12-30
19951995-01-081995-11-26
19961996-02-151996-11-28
19971997-02-111997-12-02
19981998-01-171998-12-24
19991999-01-041999-12-17
20002000-03-032000-12-13
20012001-02-062001-10-31
20022002-01-242002-11-26
20032003-02-062003-12-27
20042004-01-312004-12-30
20052005-01-072005-12-31
20062006-07-102006-12-05
20072007-01-092007-12-28
20082008-01-192008-12-03

Every Fixed Threshold

Fixed thresholds at Virolahti Nopala
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4433197425
25 mm (0.98 in): Days with 25 mm or more rain37619831
50 mm (1.97 in): Days with 50 mm or more rain5119661
100 mm (3.94 in): Days with 100 mm or more rain1119911

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 Virolahti Nopala 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).