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Built 2026-10-19 (19 October 2026)

Pietarsaari Leppaluoto Threshold Days by Year (FIE00145067)

2 fixed thresholds counted per year at Pietarsaari Leppaluoto (FIE00145067): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pietarsaari Leppaluoto Thresholds

  • Pietarsaari Leppaluoto: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1992 with 19.
  • Pietarsaari Leppaluoto: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1992 with 4.
  • 2 fixed thresholds have at least one qualifying day at Pietarsaari Leppaluoto.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pietarsaari Leppaluoto Days per year at Pietarsaari Leppaluoto with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1992. 051015201965: 81966: 101967: 121968: 91969: 121970: 81971: 51972: 111973: 61974: 161975: 31976: 61977: 121978: 71979: 81980: 91981: 151982: 91983: 141984: 101985: 101986: 141988: 121989: 71990: 71991: 101992: 191993: 131994: 91995: 151965196819711974197719801983198619901993
Days per year at Pietarsaari Leppaluoto with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Pietarsaari Leppaluoto
YearDaysDecade average
1965810.2
19661010.2
19671210.2
1968910.2
19691210.2
197088.2
197158.2
1972118.2
197368.2
1974168.2
197538.2
197668.2
1977128.2
197878.2
197988.2
1980911.1
19811511.1
1982911.1
19831411.1
19841011.1
19851011.1
19861411.1
19881211.1
1989711.1
1990712.2
19911012.2
19921912.2
19931312.2
1994912.2
19951512.2
First to last qualifying date each year at Pietarsaari Leppaluoto For each year, a bar from the first to the last day at Pietarsaari Leppaluoto meeting 10 mm (0.39 in). 1965: 6 April 1965 to 10 September 19651966: 30 January 1966 to 30 December 19661967: 13 May 1967 to 15 December 19671968: 30 March 1968 to 4 November 19681969: 30 March 1969 to 23 December 19691970: 22 May 1970 to 7 October 19701971: 26 January 1971 to 25 September 19711972: 14 February 1972 to 6 December 19721973: 30 April 1973 to 10 December 19731974: 8 February 1974 to 17 November 19741975: 15 August 1975 to 18 November 19751976: 27 June 1976 to 14 September 19761977: 27 January 1977 to 9 September 19771978: 13 March 1978 to 2 September 19781979: 14 July 1979 to 28 December 19791980: 29 April 1980 to 21 November 19801981: 25 May 1981 to 27 December 19811982: 8 April 1982 to 28 November 19821983: 5 January 1983 to 30 December 19831984: 26 January 1984 to 27 October 19841985: 2 April 1985 to 21 December 19851986: 11 July 1986 to 11 November 19861988: 4 June 1988 to 29 October 19881989: 15 January 1989 to 21 October 19891990: 26 May 1990 to 18 August 19901991: 6 January 1991 to 4 November 19911992: 21 June 1992 to 17 December 19921993: 21 April 1993 to 11 October 19931994: 7 January 1994 to 6 October 19941995: 1 January 1995 to 27 October 199519651969197319771981198519901994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pietarsaari Leppaluoto meeting 10 mm (0.39 in).
First to last qualifying date each year at Pietarsaari Leppaluoto
YearFirst dateLast date
19651965-04-061965-09-10
19661966-01-301966-12-30
19671967-05-131967-12-15
19681968-03-301968-11-04
19691969-03-301969-12-23
19701970-05-221970-10-07
19711971-01-261971-09-25
19721972-02-141972-12-06
19731973-04-301973-12-10
19741974-02-081974-11-17
19751975-08-151975-11-18
19761976-06-271976-09-14
19771977-01-271977-09-09
19781978-03-131978-09-02
19791979-07-141979-12-28
19801980-04-291980-11-21
19811981-05-251981-12-27
19821982-04-081982-11-28
19831983-01-051983-12-30
19841984-01-261984-10-27
19851985-04-021985-12-21
19861986-07-111986-11-11
19881988-06-041988-10-29
19891989-01-151989-10-21
19901990-05-261990-08-18
19911991-01-061991-11-04
19921992-06-211992-12-17
19931993-04-211993-10-11
19941994-01-071994-10-06
19951995-01-011995-10-27

Every Fixed Threshold

Fixed thresholds at Pietarsaari Leppaluoto
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3019199215
25 mm (0.98 in): Days with 25 mm or more rain17419922

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 Pietarsaari Leppaluoto 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).