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Built 2026-10-19 (19 October 2026)

Iitti Kausala Threshold Days by Year (FIE00143131)

3 fixed thresholds counted per year at Iitti Kausala (FIE00143131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Iitti Kausala Thresholds

  • Iitti Kausala: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1984 with 24.
  • Iitti Kausala: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1988 with 4.
  • Iitti Kausala: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1988 with 1.
  • 3 fixed thresholds have at least one qualifying day at Iitti Kausala.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Iitti Kausala Days per year at Iitti Kausala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1984. 01020301970: 151971: 141972: 131973: 161974: 191975: 61976: 91977: 151978: 131979: 151980: 161981: 221982: 131983: 161984: 241985: 211986: 151987: 181988: 181989: 151997: 131998: 191999: 92000: 172001: 122002: 122003: 82004: 202005: 152006: 112007: 162008: 232009: 142010: 132011: 162012: 152013: 132014: 122015: 112016: 212017: 18197019751980198519972002200720122017
Days per year at Iitti Kausala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1984.
Days with 10 mm (0.39 in) or more of precipitation per year at Iitti Kausala
YearDaysDecade average
19701513.5
19711413.5
19721313.5
19731613.5
19741913.5
1975613.5
1976913.5
19771513.5
19781313.5
19791513.5
19801617.8
19812217.8
19821317.8
19831617.8
19842417.8
19852117.8
19861517.8
19871817.8
19881817.8
19891517.8
19971313.7
19981913.7
1999913.7
20001714.8
20011214.8
20021214.8
2003814.8
20042014.8
20051514.8
20061114.8
20071614.8
20082314.8
20091414.8
20101314.9
20111614.9
20121514.9
20131314.9
20141214.9
20151114.9
20162114.9
20171814.9
First to last qualifying date each year at Iitti Kausala For each year, a bar from the first to the last day at Iitti Kausala meeting 10 mm (0.39 in). 1970: 2 April 1970 to 31 December 19701971: 1 February 1971 to 21 December 19711972: 17 April 1972 to 6 December 19721973: 5 February 1973 to 19 December 19731974: 15 January 1974 to 17 December 19741975: 24 January 1975 to 29 November 19751976: 20 January 1976 to 12 September 19761977: 8 February 1977 to 22 November 19771978: 6 March 1978 to 24 October 19781979: 7 January 1979 to 17 December 19791980: 24 May 1980 to 2 December 19801981: 13 January 1981 to 24 December 19811982: 30 January 1982 to 15 December 19821983: 13 January 1983 to 30 December 19831984: 3 January 1984 to 21 December 19841985: 2 April 1985 to 26 December 19851986: 27 January 1986 to 20 December 19861987: 25 January 1987 to 29 December 19871988: 3 February 1988 to 30 December 19881989: 8 January 1989 to 26 November 19891997: 27 March 1997 to 13 November 19971998: 31 March 1998 to 24 December 19981999: 4 February 1999 to 17 December 19992000: 29 January 2000 to 30 November 20002001: 6 February 2001 to 6 November 20012002: 24 January 2002 to 26 November 20022003: 16 May 2003 to 21 December 20032004: 31 January 2004 to 15 November 20042005: 20 January 2005 to 22 October 20052006: 5 April 2006 to 14 December 20062007: 9 January 2007 to 7 December 20072008: 19 January 2008 to 24 November 20082009: 22 January 2009 to 18 November 20092010: 1 February 2010 to 30 December 20102011: 13 June 2011 to 23 December 20112012: 6 May 2012 to 16 December 20122013: 30 January 2013 to 21 November 20132014: 7 January 2014 to 6 November 20142015: 1 February 2015 to 6 December 20152016: 26 January 2016 to 25 November 20162017: 12 June 2017 to 15 December 20171970197619821988200120072013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Iitti Kausala meeting 10 mm (0.39 in).
First to last qualifying date each year at Iitti Kausala
YearFirst dateLast date
19701970-04-021970-12-31
19711971-02-011971-12-21
19721972-04-171972-12-06
19731973-02-051973-12-19
19741974-01-151974-12-17
19751975-01-241975-11-29
19761976-01-201976-09-12
19771977-02-081977-11-22
19781978-03-061978-10-24
19791979-01-071979-12-17
19801980-05-241980-12-02
19811981-01-131981-12-24
19821982-01-301982-12-15
19831983-01-131983-12-30
19841984-01-031984-12-21
19851985-04-021985-12-26
19861986-01-271986-12-20
19871987-01-251987-12-29
19881988-02-031988-12-30
19891989-01-081989-11-26
19971997-03-271997-11-13
19981998-03-311998-12-24
19991999-02-041999-12-17
20002000-01-292000-11-30
20012001-02-062001-11-06
20022002-01-242002-11-26
20032003-05-162003-12-21
20042004-01-312004-11-15
20052005-01-202005-10-22
20062006-04-052006-12-14
20072007-01-092007-12-07
20082008-01-192008-11-24
20092009-01-222009-11-18
20102010-02-012010-12-30
20112011-06-132011-12-23
20122012-05-062012-12-16
20132013-01-302013-11-21
20142014-01-072014-11-06
20152015-02-012015-12-06
20162016-01-262016-11-25
20172017-06-122017-12-15

Every Fixed Threshold

Fixed thresholds at Iitti Kausala
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4124198418
25 mm (0.98 in): Days with 25 mm or more rain23419883
50 mm (1.97 in): Days with 50 mm or more rain4119881

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 Iitti Kausala 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).