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Built 2026-10-19 (19 October 2026)

Simea Threshold Days by Year (SWE00139642)

3 fixed thresholds counted per year at Simea (SWE00139642): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Simea Thresholds

  • Simea: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 2000 with 29.
  • Simea: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 2000 with 5.
  • Simea: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 2012 with 2.
  • 3 fixed thresholds have at least one qualifying day at Simea.
56 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Simea Days per year at Simea with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 2000. 01020301969: 121970: 161971: 161972: 101973: 151974: 111975: 81976: 171977: 141978: 131979: 151980: 171981: 191982: 181983: 151984: 181985: 211986: 171987: 181988: 111989: 121990: 161991: 131992: 181993: 211994: 141995: 171996: 161997: 191998: 181999: 152000: 292001: 182002: 162003: 132004: 92005: 152006: 262007: 112008: 202009: 172010: 122011: 142012: 232013: 152014: 202015: 132016: 162017: 172018: 132019: 222020: 162021: 192022: 162023: 252024: 131969197519811987199319992005201120172023
Days per year at Simea with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Simea
YearDaysDecade average
19691212
19701613.5
19711613.5
19721013.5
19731513.5
19741113.5
1975813.5
19761713.5
19771413.5
19781313.5
19791513.5
19801716.6
19811916.6
19821816.6
19831516.6
19841816.6
19852116.6
19861716.6
19871816.6
19881116.6
19891216.6
19901616.7
19911316.7
19921816.7
19932116.7
19941416.7
19951716.7
19961616.7
19971916.7
19981816.7
19991516.7
20002917.4
20011817.4
20021617.4
20031317.4
2004917.4
20051517.4
20062617.4
20071117.4
20082017.4
20091717.4
20101216.5
20111416.5
20122316.5
20131516.5
20142016.5
20151316.5
20161616.5
20171716.5
20181316.5
20192216.5
20201617.8
20211917.8
20221617.8
20232517.8
20241317.8
First to last qualifying date each year at Simea For each year, a bar from the first to the last day at Simea meeting 10 mm (0.39 in). 1969: 18 April 1969 to 10 November 19691970: 6 March 1970 to 23 November 19701971: 31 January 1971 to 20 December 19711972: 28 March 1972 to 20 October 19721973: 12 February 1973 to 21 December 19731974: 29 January 1974 to 17 December 19741975: 13 May 1975 to 2 December 19751976: 5 January 1976 to 4 December 19761977: 1 January 1977 to 24 November 19771978: 30 January 1978 to 15 November 19781979: 2 April 1979 to 25 December 19791980: 19 April 1980 to 20 November 19801981: 24 February 1981 to 23 November 19811982: 6 February 1982 to 15 December 19821983: 13 January 1983 to 30 December 19831984: 3 January 1984 to 23 December 19841985: 22 January 1985 to 3 December 19851986: 25 March 1986 to 29 December 19861987: 13 February 1987 to 22 December 19871988: 26 January 1988 to 1 November 19881989: 25 February 1989 to 17 December 19891990: 15 January 1990 to 31 October 19901991: 22 March 1991 to 17 October 19911992: 13 February 1992 to 17 December 19921993: 18 February 1993 to 19 December 19931994: 5 April 1994 to 31 December 19941995: 10 January 1995 to 24 September 19951996: 24 April 1996 to 2 December 19961997: 9 February 1997 to 31 December 19971998: 31 May 1998 to 26 October 19981999: 19 February 1999 to 25 December 19992000: 24 February 2000 to 29 December 20002001: 2 January 2001 to 28 December 20012002: 22 January 2002 to 26 November 20022003: 29 April 2003 to 18 November 20032004: 20 June 2004 to 5 December 20042005: 6 May 2005 to 14 November 20052006: 2 March 2006 to 5 December 20062007: 9 January 2007 to 7 December 20072008: 16 January 2008 to 12 December 20082009: 5 May 2009 to 20 December 20092010: 27 January 2010 to 26 December 20102011: 8 January 2011 to 18 December 20112012: 2 January 2012 to 15 December 20122013: 5 February 2013 to 6 December 20132014: 21 February 2014 to 22 December 20142015: 10 January 2015 to 4 December 20152016: 12 February 2016 to 18 November 20162017: 24 April 2017 to 28 December 20172018: 31 January 2018 to 3 December 20182019: 7 March 2019 to 8 December 20192020: 14 January 2020 to 28 December 20202021: 11 January 2021 to 10 December 20212022: 3 January 2022 to 29 December 20222023: 8 January 2023 to 22 December 20232024: 16 February 2024 to 18 December 202419691976198319901997200420112018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Simea meeting 10 mm (0.39 in).
First to last qualifying date each year at Simea
YearFirst dateLast date
19691969-04-181969-11-10
19701970-03-061970-11-23
19711971-01-311971-12-20
19721972-03-281972-10-20
19731973-02-121973-12-21
19741974-01-291974-12-17
19751975-05-131975-12-02
19761976-01-051976-12-04
19771977-01-011977-11-24
19781978-01-301978-11-15
19791979-04-021979-12-25
19801980-04-191980-11-20
19811981-02-241981-11-23
19821982-02-061982-12-15
19831983-01-131983-12-30
19841984-01-031984-12-23
19851985-01-221985-12-03
19861986-03-251986-12-29
19871987-02-131987-12-22
19881988-01-261988-11-01
19891989-02-251989-12-17
19901990-01-151990-10-31
19911991-03-221991-10-17
19921992-02-131992-12-17
19931993-02-181993-12-19
19941994-04-051994-12-31
19951995-01-101995-09-24
19961996-04-241996-12-02
19971997-02-091997-12-31
19981998-05-311998-10-26
19991999-02-191999-12-25
20002000-02-242000-12-29
20012001-01-022001-12-28
20022002-01-222002-11-26
20032003-04-292003-11-18
20042004-06-202004-12-05
20052005-05-062005-11-14
20062006-03-022006-12-05
20072007-01-092007-12-07
20082008-01-162008-12-12
20092009-05-052009-12-20
20102010-01-272010-12-26
20112011-01-082011-12-18
20122012-01-022012-12-15
20132013-02-052013-12-06
20142014-02-212014-12-22
20152015-01-102015-12-04
20162016-02-122016-11-18
20172017-04-242017-12-28
20182018-01-312018-12-03
20192019-03-072019-12-08
20202020-01-142020-12-28
20212021-01-112021-12-10
20222022-01-032022-12-29
20232023-01-082023-12-22
20242024-02-162024-12-18

Every Fixed Threshold

Fixed thresholds at Simea
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5629200013
25 mm (0.98 in): Days with 25 mm or more rain45520002
50 mm (1.97 in): Days with 50 mm or more rain11220121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Simea 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).