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Built 2026-10-19 (19 October 2026)

Lammi Tirmula Threshold Days by Year (FIE00142911)

3 fixed thresholds counted per year at Lammi Tirmula (FIE00142911): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lammi Tirmula Thresholds

  • Lammi Tirmula: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2004 with 18.
  • Lammi Tirmula: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 2004 with 4.
  • Lammi Tirmula: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1969 with 1.
  • 3 fixed thresholds have at least one qualifying day at Lammi Tirmula.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lammi Tirmula Days per year at Lammi Tirmula with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 2004. 051015201968: 91969: 121970: 101971: 21975: 91976: 41977: 111978: 101979: 121981: 171982: 91984: 121985: 121986: 111987: 111988: 131989: 91990: 111991: 131992: 131993: 171994: 91995: 61996: 81997: 131998: 121999: 72000: 82001: 122002: 102003: 132004: 182005: 32006: 102007: 5196819751979198519891993199720012005
Days per year at Lammi Tirmula with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Lammi Tirmula
YearDaysDecade average
1968910.5
19691210.5
1970108.3
197128.3
197598.3
197648.3
1977118.3
1978108.3
1979128.3
19811711.8
1982911.8
19841211.8
19851211.8
19861111.8
19871111.8
19881311.8
1989911.8
19901110.9
19911310.9
19921310.9
19931710.9
1994910.9
1995610.9
1996810.9
19971310.9
19981210.9
1999710.9
200089.9
2001129.9
2002109.9
2003139.9
2004189.9
200539.9
2006109.9
200759.9
First to last qualifying date each year at Lammi Tirmula For each year, a bar from the first to the last day at Lammi Tirmula meeting 10 mm (0.39 in). 1968: 5 May 1968 to 2 November 19681969: 15 May 1969 to 23 November 19691970: 27 April 1970 to 20 October 19701971: 13 August 1971 to 29 August 19711975: 9 April 1975 to 31 October 19751976: 22 July 1976 to 10 September 19761977: 12 April 1977 to 15 October 19771978: 6 March 1978 to 14 November 19781979: 2 February 1979 to 26 November 19791981: 12 June 1981 to 17 October 19811982: 4 January 1982 to 24 November 19821984: 31 March 1984 to 25 October 19841985: 1 May 1985 to 12 October 19851986: 13 May 1986 to 21 October 19861987: 16 June 1987 to 25 September 19871988: 28 March 1988 to 28 October 19881989: 31 May 1989 to 6 December 19891990: 25 February 1990 to 17 November 19901991: 10 January 1991 to 4 December 19911992: 3 April 1992 to 16 October 19921993: 7 April 1993 to 12 October 19931994: 2 April 1994 to 27 November 19941995: 23 January 1995 to 17 November 19951996: 14 May 1996 to 28 November 19961997: 8 January 1997 to 11 October 19971998: 31 March 1998 to 28 August 19981999: 24 February 1999 to 12 December 19992000: 7 June 2000 to 18 November 20002001: 9 June 2001 to 31 October 20012002: 24 January 2002 to 26 November 20022003: 5 April 2003 to 21 December 20032004: 2 March 2004 to 15 November 20042005: 12 June 2005 to 22 October 20052006: 17 April 2006 to 31 October 20062007: 20 April 2007 to 2 October 20071968197619821988199319982003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lammi Tirmula meeting 10 mm (0.39 in).
First to last qualifying date each year at Lammi Tirmula
YearFirst dateLast date
19681968-05-051968-11-02
19691969-05-151969-11-23
19701970-04-271970-10-20
19711971-08-131971-08-29
19751975-04-091975-10-31
19761976-07-221976-09-10
19771977-04-121977-10-15
19781978-03-061978-11-14
19791979-02-021979-11-26
19811981-06-121981-10-17
19821982-01-041982-11-24
19841984-03-311984-10-25
19851985-05-011985-10-12
19861986-05-131986-10-21
19871987-06-161987-09-25
19881988-03-281988-10-28
19891989-05-311989-12-06
19901990-02-251990-11-17
19911991-01-101991-12-04
19921992-04-031992-10-16
19931993-04-071993-10-12
19941994-04-021994-11-27
19951995-01-231995-11-17
19961996-05-141996-11-28
19971997-01-081997-10-11
19981998-03-311998-08-28
19991999-02-241999-12-12
20002000-06-072000-11-18
20012001-06-092001-10-31
20022002-01-242002-11-26
20032003-04-052003-12-21
20042004-03-022004-11-15
20052005-06-122005-10-22
20062006-04-172006-10-31
20072007-04-202007-10-02

Every Fixed Threshold

Fixed thresholds at Lammi Tirmula
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain351820045
25 mm (0.98 in): Days with 25 mm or more rain22420043
50 mm (1.97 in): Days with 50 mm or more rain1119691

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 Lammi Tirmula 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).