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Built 2026-10-19 (19 October 2026)

Vallentuna Threshold Days by Year (SWE00138982)

3 fixed thresholds counted per year at Vallentuna (SWE00138982): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vallentuna Thresholds

  • Vallentuna: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 2012 with 26.
  • Vallentuna: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1966 with 3.
  • Vallentuna: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1986 with 1.
  • 3 fixed thresholds have at least one qualifying day at Vallentuna.
74 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Vallentuna Days per year at Vallentuna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 2012. 01020301953: 71954: 181955: 111956: 91957: 161958: 131959: 151960: 191961: 171962: 141963: 171964: 81965: 171966: 161967: 191968: 161969: 111970: 81971: 71972: 111973: 141974: 161975: 61976: 101977: 131978: 91979: 181980: 211981: 171982: 81983: 101984: 101985: 171986: 161987: 161988: 161989: 41990: 181991: 161992: 141993: 141994: 161995: 161996: 91997: 121998: 91999: 152000: 122001: 172002: 122003: 132004: 122005: 152006: 142007: 132008: 122009: 142010: 152011: 122012: 262013: 62014: 132015: 142016: 112017: 152018: 82019: 142020: 162021: 112022: 122023: 162024: 142025: 112026: 71953196119691977198519932001200920172025
Days per year at Vallentuna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 2012.
Days with 10 mm (0.39 in) or more of precipitation per year at Vallentuna
YearDaysDecade average
1953712.7
19541812.7
19551112.7
1956912.7
19571612.7
19581312.7
19591512.7
19601915.4
19611715.4
19621415.4
19631715.4
1964815.4
19651715.4
19661615.4
19671915.4
19681615.4
19691115.4
1970811.2
1971711.2
19721111.2
19731411.2
19741611.2
1975611.2
19761011.2
19771311.2
1978911.2
19791811.2
19802113.5
19811713.5
1982813.5
19831013.5
19841013.5
19851713.5
19861613.5
19871613.5
19881613.5
1989413.5
19901813.9
19911613.9
19921413.9
19931413.9
19941613.9
19951613.9
1996913.9
19971213.9
1998913.9
19991513.9
20001213.4
20011713.4
20021213.4
20031313.4
20041213.4
20051513.4
20061413.4
20071313.4
20081213.4
20091413.4
20101513.4
20111213.4
20122613.4
2013613.4
20141313.4
20151413.4
20161113.4
20171513.4
2018813.4
20191413.4
20201612.4
20211112.4
20221212.4
20231612.4
20241412.4
20251112.4
2026712.4
First to last qualifying date each year at Vallentuna For each year, a bar from the first to the last day at Vallentuna meeting 10 mm (0.39 in). 1953: 31 January 1953 to 15 October 19531954: 9 January 1954 to 5 November 19541955: 10 May 1955 to 24 December 19551956: 13 January 1956 to 25 November 19561957: 1 February 1957 to 7 December 19571958: 4 January 1958 to 26 December 19581959: 10 January 1959 to 22 December 19591960: 19 January 1960 to 12 December 19601961: 4 January 1961 to 31 December 19611962: 11 February 1962 to 16 December 19621963: 5 January 1963 to 19 December 19631964: 13 May 1964 to 13 December 19641965: 11 January 1965 to 10 December 19651966: 29 January 1966 to 23 December 19661967: 31 January 1967 to 3 December 19671968: 25 January 1968 to 2 November 19681969: 16 April 1969 to 23 November 19691970: 17 March 1970 to 20 November 19701971: 24 June 1971 to 18 November 19711972: 20 February 1972 to 1 November 19721973: 12 February 1973 to 16 December 19731974: 15 January 1974 to 12 December 19741975: 15 March 1975 to 29 August 19751976: 5 January 1976 to 3 December 19761977: 26 January 1977 to 7 December 19771978: 5 March 1978 to 24 September 19781979: 12 January 1979 to 26 November 19791980: 24 April 1980 to 20 November 19801981: 14 January 1981 to 30 November 19811982: 6 February 1982 to 15 December 19821983: 4 January 1983 to 24 September 19831984: 23 June 1984 to 7 November 19841985: 20 January 1985 to 6 December 19851986: 2 January 1986 to 29 December 19861987: 18 March 1987 to 19 November 19871988: 11 January 1988 to 26 December 19881989: 11 March 1989 to 29 October 19891990: 26 February 1990 to 16 November 19901991: 2 January 1991 to 26 September 19911992: 25 April 1992 to 12 November 19921993: 24 May 1993 to 23 December 19931994: 13 March 1994 to 27 December 19941995: 8 January 1995 to 29 September 19951996: 4 May 1996 to 12 November 19961997: 26 March 1997 to 1 October 19971998: 16 April 1998 to 2 November 19981999: 6 January 1999 to 25 December 19992000: 3 March 2000 to 31 December 20002001: 8 February 2001 to 28 December 20012002: 22 January 2002 to 23 October 20022003: 10 April 2003 to 28 December 20032004: 19 May 2004 to 25 December 20042005: 8 January 2005 to 29 December 20052006: 26 June 2006 to 30 October 20062007: 10 January 2007 to 7 December 20072008: 1 March 2008 to 12 December 20082009: 4 June 2009 to 5 November 20092010: 27 January 2010 to 31 December 20102011: 10 February 2011 to 17 December 20112012: 3 January 2012 to 15 December 20122013: 6 February 2013 to 9 November 20132014: 9 January 2014 to 18 October 20142015: 10 January 2015 to 29 November 20152016: 17 June 2016 to 10 December 20162017: 6 January 2017 to 22 November 20172018: 16 January 2018 to 30 November 20182019: 16 January 2019 to 21 December 20192020: 27 April 2020 to 21 October 20202021: 11 January 2021 to 21 October 20212022: 29 January 2022 to 21 November 20222023: 2 January 2023 to 3 November 20232024: 16 February 2024 to 31 December 20242025: 6 January 2025 to 12 November 20252026: 1 January 2026 to 29 August 202619531963197319831993200320132023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vallentuna meeting 10 mm (0.39 in).
First to last qualifying date each year at Vallentuna
YearFirst dateLast date
19531953-01-311953-10-15
19541954-01-091954-11-05
19551955-05-101955-12-24
19561956-01-131956-11-25
19571957-02-011957-12-07
19581958-01-041958-12-26
19591959-01-101959-12-22
19601960-01-191960-12-12
19611961-01-041961-12-31
19621962-02-111962-12-16
19631963-01-051963-12-19
19641964-05-131964-12-13
19651965-01-111965-12-10
19661966-01-291966-12-23
19671967-01-311967-12-03
19681968-01-251968-11-02
19691969-04-161969-11-23
19701970-03-171970-11-20
19711971-06-241971-11-18
19721972-02-201972-11-01
19731973-02-121973-12-16
19741974-01-151974-12-12
19751975-03-151975-08-29
19761976-01-051976-12-03
19771977-01-261977-12-07
19781978-03-051978-09-24
19791979-01-121979-11-26
19801980-04-241980-11-20
19811981-01-141981-11-30
19821982-02-061982-12-15
19831983-01-041983-09-24
19841984-06-231984-11-07
19851985-01-201985-12-06
19861986-01-021986-12-29
19871987-03-181987-11-19
19881988-01-111988-12-26
19891989-03-111989-10-29
19901990-02-261990-11-16
19911991-01-021991-09-26
19921992-04-251992-11-12
19931993-05-241993-12-23
19941994-03-131994-12-27
19951995-01-081995-09-29
19961996-05-041996-11-12
19971997-03-261997-10-01
19981998-04-161998-11-02
19991999-01-061999-12-25
20002000-03-032000-12-31
20012001-02-082001-12-28
20022002-01-222002-10-23
20032003-04-102003-12-28
20042004-05-192004-12-25
20052005-01-082005-12-29
20062006-06-262006-10-30
20072007-01-102007-12-07
20082008-03-012008-12-12
20092009-06-042009-11-05
20102010-01-272010-12-31
20112011-02-102011-12-17
20122012-01-032012-12-15
20132013-02-062013-11-09
20142014-01-092014-10-18
20152015-01-102015-11-29
20162016-06-172016-12-10
20172017-01-062017-11-22
20182018-01-162018-11-30
20192019-01-162019-12-21
20202020-04-272020-10-21
20212021-01-112021-10-21
20222022-01-292022-11-21
20232023-01-022023-11-03
20242024-02-162024-12-31
20252025-01-062025-11-12
20262026-01-012026-08-29

Every Fixed Threshold

Fixed thresholds at Vallentuna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain742620127
25 mm (0.98 in): Days with 25 mm or more rain49319661
50 mm (1.97 in): Days with 50 mm or more rain3119861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Vallentuna 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 (2026-10-12).