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Built 2026-10-19 (19 October 2026)

Leppavirta Kotalahti Threshold Days by Year (FIE00144717)

3 fixed thresholds counted per year at Leppavirta Kotalahti (FIE00144717): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leppavirta Kotalahti Thresholds

  • Leppavirta Kotalahti: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1980 with 22.
  • Leppavirta Kotalahti: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1980 with 5.
  • Leppavirta Kotalahti: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1972 with 1.
  • 3 fixed thresholds have at least one qualifying day at Leppavirta Kotalahti.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Leppavirta Kotalahti Days per year at Leppavirta Kotalahti with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1980. 01020301965: 71966: 141967: 111968: 161969: 111970: 141971: 101972: 171973: 171974: 161975: 111976: 91977: 141978: 101979: 121980: 221981: 171982: 71983: 161984: 181985: 191987: 171988: 1419651968197119741977198019831987
Days per year at Leppavirta Kotalahti with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1980.
Days with 10 mm (0.39 in) or more of precipitation per year at Leppavirta Kotalahti
YearDaysDecade average
1965711.8
19661411.8
19671111.8
19681611.8
19691111.8
19701413
19711013
19721713
19731713
19741613
19751113
1976913
19771413
19781013
19791213
19802216.3
19811716.3
1982716.3
19831616.3
19841816.3
19851916.3
19871716.3
19881416.3
First to last qualifying date each year at Leppavirta Kotalahti For each year, a bar from the first to the last day at Leppavirta Kotalahti meeting 10 mm (0.39 in). 1965: 29 March 1965 to 18 September 19651966: 30 January 1966 to 1 November 19661967: 6 February 1967 to 15 December 19671968: 24 January 1968 to 4 November 19681969: 17 April 1969 to 23 November 19691970: 14 February 1970 to 15 November 19701971: 1 February 1971 to 8 December 19711972: 8 February 1972 to 10 November 19721973: 19 April 1973 to 30 December 19731974: 21 March 1974 to 30 November 19741975: 17 January 1975 to 28 September 19751976: 18 June 1976 to 15 September 19761977: 16 February 1977 to 17 October 19771978: 31 March 1978 to 12 December 19781979: 7 May 1979 to 24 November 19791980: 25 May 1980 to 15 December 19801981: 2 February 1981 to 27 December 19811982: 7 April 1982 to 28 November 19821983: 25 March 1983 to 27 December 19831984: 1 April 1984 to 30 October 19841985: 2 April 1985 to 21 December 19851987: 4 May 1987 to 31 December 19871988: 3 January 1988 to 25 September 198819651968197119741977198019831987JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Leppavirta Kotalahti meeting 10 mm (0.39 in).
First to last qualifying date each year at Leppavirta Kotalahti
YearFirst dateLast date
19651965-03-291965-09-18
19661966-01-301966-11-01
19671967-02-061967-12-15
19681968-01-241968-11-04
19691969-04-171969-11-23
19701970-02-141970-11-15
19711971-02-011971-12-08
19721972-02-081972-11-10
19731973-04-191973-12-30
19741974-03-211974-11-30
19751975-01-171975-09-28
19761976-06-181976-09-15
19771977-02-161977-10-17
19781978-03-311978-12-12
19791979-05-071979-11-24
19801980-05-251980-12-15
19811981-02-021981-12-27
19821982-04-071982-11-28
19831983-03-251983-12-27
19841984-04-011984-10-30
19851985-04-021985-12-21
19871987-05-041987-12-31
19881988-01-031988-09-25

Every Fixed Threshold

Fixed thresholds at Leppavirta Kotalahti
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2322198014
25 mm (0.98 in): Days with 25 mm or more rain14519801
50 mm (1.97 in): Days with 50 mm or more rain2119721

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 Leppavirta Kotalahti 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).