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Built 2026-10-19 (19 October 2026)

Seinajoki Keskusta Threshold Days by Year (FIE00144342)

3 fixed thresholds counted per year at Seinajoki Keskusta (FIE00144342): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Seinajoki Keskusta Thresholds

  • Seinajoki Keskusta: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1974 with 24.
  • Seinajoki Keskusta: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1979 with 3.
  • Seinajoki Keskusta: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1971 with 1.
  • 3 fixed thresholds have at least one qualifying day at Seinajoki Keskusta.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Seinajoki Keskusta Days per year at Seinajoki Keskusta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1974. 01020301965: 81966: 141968: 101969: 31970: 81971: 121972: 121973: 81974: 241975: 61976: 111977: 101978: 81979: 111980: 111981: 151982: 151983: 141984: 191985: 141986: 131987: 131988: 141989: 111990: 141991: 111992: 141993: 161994: 81995: 111996: 1519651970197419781982198619901994
Days per year at Seinajoki Keskusta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Seinajoki Keskusta
YearDaysDecade average
196588.8
1966148.8
1968108.8
196938.8
1970811
19711211
19721211
1973811
19742411
1975611
19761111
19771011
1978811
19791111
19801113.9
19811513.9
19821513.9
19831413.9
19841913.9
19851413.9
19861313.9
19871313.9
19881413.9
19891113.9
19901412.7
19911112.7
19921412.7
19931612.7
1994812.7
19951112.7
19961512.7
First to last qualifying date each year at Seinajoki Keskusta For each year, a bar from the first to the last day at Seinajoki Keskusta meeting 10 mm (0.39 in). 1965: 13 May 1965 to 30 September 19651966: 30 January 1966 to 22 October 19661968: 30 March 1968 to 3 November 19681969: 15 May 1969 to 18 November 19691970: 22 May 1970 to 15 November 19701971: 31 January 1971 to 21 December 19711972: 2 June 1972 to 10 November 19721973: 30 April 1973 to 13 November 19731974: 15 January 1974 to 12 December 19741975: 12 May 1975 to 28 September 19751976: 2 June 1976 to 12 November 19761977: 30 January 1977 to 11 October 19771978: 23 June 1978 to 15 November 19781979: 9 June 1979 to 28 December 19791980: 24 June 1980 to 20 November 19801981: 4 June 1981 to 24 November 19811982: 7 April 1982 to 15 December 19821983: 13 January 1983 to 31 December 19831984: 26 January 1984 to 28 November 19841985: 2 April 1985 to 11 November 19851986: 25 May 1986 to 5 December 19861987: 24 January 1987 to 29 December 19871988: 8 April 1988 to 9 October 19881989: 8 January 1989 to 18 December 19891990: 13 January 1990 to 26 August 19901991: 3 January 1991 to 30 September 19911992: 13 January 1992 to 24 November 19921993: 5 March 1993 to 4 December 19931994: 4 June 1994 to 14 November 19941995: 23 January 1995 to 26 October 19951996: 5 May 1996 to 12 December 199619651970197419781982198619901994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Seinajoki Keskusta meeting 10 mm (0.39 in).
First to last qualifying date each year at Seinajoki Keskusta
YearFirst dateLast date
19651965-05-131965-09-30
19661966-01-301966-10-22
19681968-03-301968-11-03
19691969-05-151969-11-18
19701970-05-221970-11-15
19711971-01-311971-12-21
19721972-06-021972-11-10
19731973-04-301973-11-13
19741974-01-151974-12-12
19751975-05-121975-09-28
19761976-06-021976-11-12
19771977-01-301977-10-11
19781978-06-231978-11-15
19791979-06-091979-12-28
19801980-06-241980-11-20
19811981-06-041981-11-24
19821982-04-071982-12-15
19831983-01-131983-12-31
19841984-01-261984-11-28
19851985-04-021985-11-11
19861986-05-251986-12-05
19871987-01-241987-12-29
19881988-04-081988-10-09
19891989-01-081989-12-18
19901990-01-131990-08-26
19911991-01-031991-09-30
19921992-01-131992-11-24
19931993-03-051993-12-04
19941994-06-041994-11-14
19951995-01-231995-10-26
19961996-05-051996-12-12

Every Fixed Threshold

Fixed thresholds at Seinajoki Keskusta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3124197415
25 mm (0.98 in): Days with 25 mm or more rain21319791
50 mm (1.97 in): Days with 50 mm or more rain2119711

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 Seinajoki Keskusta 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).