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Built 2026-10-19 (19 October 2026)

Hirvensalmi Hameenmaki Threshold Days by Year (FIE00143862)

3 fixed thresholds counted per year at Hirvensalmi Hameenmaki (FIE00143862): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hirvensalmi Hameenmaki Thresholds

  • Hirvensalmi Hameenmaki: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1974 with 20.
  • Hirvensalmi Hameenmaki: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1969 with 3.
  • Hirvensalmi Hameenmaki: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1972 with 1.
  • 3 fixed thresholds have at least one qualifying day at Hirvensalmi Hameenmaki.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hirvensalmi Hameenmaki Days per year at Hirvensalmi Hameenmaki with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974. 051015201968: 131969: 121970: 101971: 151972: 111973: 111974: 201975: 111976: 61977: 171978: 61979: 171980: 201981: 181982: 51983: 121984: 161986: 111987: 201988: 161989: 131990: 141991: 111992: 121993: 171994: 111995: 141996: 101997: 141998: 111999: 82000: 112001: 142003: 142006: 152007: 15196819721976198019841989199319972001
Days per year at Hirvensalmi Hameenmaki with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Hirvensalmi Hameenmaki
YearDaysDecade average
19681312.5
19691212.5
19701012.4
19711512.4
19721112.4
19731112.4
19742012.4
19751112.4
1976612.4
19771712.4
1978612.4
19791712.4
19802014.6
19811814.6
1982514.6
19831214.6
19841614.6
19861114.6
19872014.6
19881614.6
19891314.6
19901412.2
19911112.2
19921212.2
19931712.2
19941112.2
19951412.2
19961012.2
19971412.2
19981112.2
1999812.2
20001113.8
20011413.8
20031413.8
20061513.8
20071513.8
First to last qualifying date each year at Hirvensalmi Hameenmaki For each year, a bar from the first to the last day at Hirvensalmi Hameenmaki meeting 10 mm (0.39 in). 1968: 28 January 1968 to 2 November 19681969: 15 May 1969 to 29 October 19691970: 6 January 1970 to 31 December 19701971: 22 March 1971 to 21 December 19711972: 8 February 1972 to 20 August 19721973: 10 April 1973 to 13 November 19731974: 11 February 1974 to 17 November 19741975: 5 January 1975 to 28 September 19751976: 18 June 1976 to 7 October 19761977: 9 February 1977 to 16 November 19771978: 6 March 1978 to 18 September 19781979: 7 January 1979 to 1 December 19791980: 23 May 1980 to 14 December 19801981: 9 March 1981 to 3 December 19811982: 16 June 1982 to 22 December 19821983: 23 March 1983 to 30 December 19831984: 1 January 1984 to 27 October 19841986: 25 May 1986 to 6 December 19861987: 13 May 1987 to 29 December 19871988: 19 January 1988 to 22 December 19881989: 8 January 1989 to 5 November 19891990: 24 January 1990 to 18 November 19901991: 10 January 1991 to 26 December 19911992: 29 March 1992 to 28 November 19921993: 15 January 1993 to 17 October 19931994: 6 March 1994 to 27 December 19941995: 8 January 1995 to 26 November 19951996: 29 March 1996 to 28 November 19961997: 22 June 1997 to 25 November 19971998: 31 March 1998 to 7 December 19981999: 4 February 1999 to 12 December 19992000: 25 June 2000 to 31 December 20002001: 6 February 2001 to 31 October 20012003: 1 May 2003 to 29 December 20032006: 26 May 2006 to 5 December 20062007: 2 February 2007 to 18 September 200719681973197819831989199419992007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hirvensalmi Hameenmaki meeting 10 mm (0.39 in).
First to last qualifying date each year at Hirvensalmi Hameenmaki
YearFirst dateLast date
19681968-01-281968-11-02
19691969-05-151969-10-29
19701970-01-061970-12-31
19711971-03-221971-12-21
19721972-02-081972-08-20
19731973-04-101973-11-13
19741974-02-111974-11-17
19751975-01-051975-09-28
19761976-06-181976-10-07
19771977-02-091977-11-16
19781978-03-061978-09-18
19791979-01-071979-12-01
19801980-05-231980-12-14
19811981-03-091981-12-03
19821982-06-161982-12-22
19831983-03-231983-12-30
19841984-01-011984-10-27
19861986-05-251986-12-06
19871987-05-131987-12-29
19881988-01-191988-12-22
19891989-01-081989-11-05
19901990-01-241990-11-18
19911991-01-101991-12-26
19921992-03-291992-11-28
19931993-01-151993-10-17
19941994-03-061994-12-27
19951995-01-081995-11-26
19961996-03-291996-11-28
19971997-06-221997-11-25
19981998-03-311998-12-07
19991999-02-041999-12-12
20002000-06-252000-12-31
20012001-02-062001-10-31
20032003-05-012003-12-29
20062006-05-262006-12-05
20072007-02-022007-09-18

Every Fixed Threshold

Fixed thresholds at Hirvensalmi Hameenmaki
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3620197415
25 mm (0.98 in): Days with 25 mm or more rain25319692
50 mm (1.97 in): Days with 50 mm or more rain4119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Hirvensalmi Hameenmaki 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).