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Built 2026-10-19 (19 October 2026)

Tammisaari Tenhola Threshold Days by Year (FIE00142045)

3 fixed thresholds counted per year at Tammisaari Tenhola (FIE00142045): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tammisaari Tenhola Thresholds

  • Tammisaari Tenhola: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1974 with 35.
  • Tammisaari Tenhola: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1988 with 7.
  • Tammisaari Tenhola: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1988 with 2.
  • 3 fixed thresholds have at least one qualifying day at Tammisaari Tenhola.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tammisaari Tenhola Days per year at Tammisaari Tenhola with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1974. 0102030401970: 181971: 111972: 151973: 121974: 351975: 71976: 111977: 271978: 241979: 161980: 231981: 341982: 191983: 161984: 261985: 241986: 291987: 221988: 241989: 231990: 311991: 281992: 251993: 201994: 281995: 181996: 241997: 171998: 151999: 151970197319761979198219851988199119941997
Days per year at Tammisaari Tenhola with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Tammisaari Tenhola
YearDaysDecade average
19701817.6
19711117.6
19721517.6
19731217.6
19743517.6
1975717.6
19761117.6
19772717.6
19782417.6
19791617.6
19802324
19813424
19821924
19831624
19842624
19852424
19862924
19872224
19882424
19892324
19903122.1
19912822.1
19922522.1
19932022.1
19942822.1
19951822.1
19962422.1
19971722.1
19981522.1
19991522.1
First to last qualifying date each year at Tammisaari Tenhola For each year, a bar from the first to the last day at Tammisaari Tenhola meeting 10 mm (0.39 in). 1970: 1 January 1970 to 20 December 19701971: 22 January 1971 to 21 December 19711972: 8 February 1972 to 6 December 19721973: 5 March 1973 to 16 December 19731974: 15 January 1974 to 22 December 19741975: 5 January 1975 to 29 November 19751976: 7 January 1976 to 1 December 19761977: 27 January 1977 to 24 December 19771978: 1 January 1978 to 14 November 19781979: 7 January 1979 to 17 December 19791980: 24 June 1980 to 31 December 19801981: 12 January 1981 to 26 December 19811982: 3 January 1982 to 15 December 19821983: 18 January 1983 to 30 December 19831984: 3 January 1984 to 21 December 19841985: 23 January 1985 to 25 December 19851986: 23 January 1986 to 29 December 19861987: 12 May 1987 to 15 December 19871988: 2 February 1988 to 30 December 19881989: 14 January 1989 to 21 December 19891990: 15 January 1990 to 29 December 19901991: 6 January 1991 to 23 December 19911992: 16 January 1992 to 6 November 19921993: 15 January 1993 to 29 December 19931994: 13 January 1994 to 31 December 19941995: 8 January 1995 to 23 November 19951996: 15 February 1996 to 23 November 19961997: 12 January 1997 to 10 November 19971998: 10 February 1998 to 26 December 19981999: 4 February 1999 to 12 December 199919701974197819821986199019941998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tammisaari Tenhola meeting 10 mm (0.39 in).
First to last qualifying date each year at Tammisaari Tenhola
YearFirst dateLast date
19701970-01-011970-12-20
19711971-01-221971-12-21
19721972-02-081972-12-06
19731973-03-051973-12-16
19741974-01-151974-12-22
19751975-01-051975-11-29
19761976-01-071976-12-01
19771977-01-271977-12-24
19781978-01-011978-11-14
19791979-01-071979-12-17
19801980-06-241980-12-31
19811981-01-121981-12-26
19821982-01-031982-12-15
19831983-01-181983-12-30
19841984-01-031984-12-21
19851985-01-231985-12-25
19861986-01-231986-12-29
19871987-05-121987-12-15
19881988-02-021988-12-30
19891989-01-141989-12-21
19901990-01-151990-12-29
19911991-01-061991-12-23
19921992-01-161992-11-06
19931993-01-151993-12-29
19941994-01-131994-12-31
19951995-01-081995-11-23
19961996-02-151996-11-23
19971997-01-121997-11-10
19981998-02-101998-12-26
19991999-02-041999-12-12

Every Fixed Threshold

Fixed thresholds at Tammisaari Tenhola
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3035197415
25 mm (0.98 in): Days with 25 mm or more rain24719882
50 mm (1.97 in): Days with 50 mm or more rain4219882

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Tammisaari Tenhola 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).