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Built 2026-10-19 (19 October 2026)

Ballastviken Threshold Days by Year (SWE00140730)

3 fixed thresholds counted per year at Ballastviken (SWE00140730): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ballastviken Thresholds

  • Ballastviken: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2001 with 20.
  • Ballastviken: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1954 with 3.
  • Ballastviken: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1966 with 1.
  • 3 fixed thresholds have at least one qualifying day at Ballastviken.
61 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ballastviken Days per year at Ballastviken with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 2001. 051015201945: 121946: 91947: 81948: 81949: 111950: 151951: 61953: 151954: 111955: 61956: 41957: 121958: 81959: 51960: 91961: 151962: 41963: 81964: 121965: 61966: 111967: 141968: 51969: 91970: 81971: 111972: 161973: 131974: 141975: 171976: 71977: 131978: 81979: 171980: 71981: 141982: 111983: 131986: 111987: 111988: 81989: 41990: 91991: 101992: 81993: 171994: 51996: 101997: 51998: 171999: 112000: 132001: 202002: 62003: 62004: 122005: 122006: 92007: 42008: 92009: 11194519531960196719741981199019982005
Days per year at Ballastviken with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 2001.
Days with 10 mm (0.39 in) or more of precipitation per year at Ballastviken
YearDaysDecade average
1945129.6
194699.6
194789.6
194889.6
1949119.6
1950159.1
195169.1
1953159.1
1954119.1
195569.1
195649.1
1957129.1
195889.1
195959.1
196099.3
1961159.3
196249.3
196389.3
1964129.3
196569.3
1966119.3
1967149.3
196859.3
196999.3
1970812.4
19711112.4
19721612.4
19731312.4
19741412.4
19751712.4
1976712.4
19771312.4
1978812.4
19791712.4
198079.9
1981149.9
1982119.9
1983139.9
1986119.9
1987119.9
198889.9
198949.9
1990910.2
19911010.2
1992810.2
19931710.2
1994510.2
19961010.2
1997510.2
19981710.2
19991110.2
20001310.2
20012010.2
2002610.2
2003610.2
20041210.2
20051210.2
2006910.2
2007410.2
2008910.2
20091110.2
First to last qualifying date each year at Ballastviken For each year, a bar from the first to the last day at Ballastviken meeting 10 mm (0.39 in). 1945: 8 February 1945 to 23 November 19451946: 9 January 1946 to 6 November 19461947: 8 June 1947 to 1 December 19471948: 9 March 1948 to 19 December 19481949: 24 January 1949 to 14 October 19491950: 6 March 1950 to 1 December 19501951: 12 July 1951 to 30 November 19511953: 18 January 1953 to 3 September 19531954: 16 May 1954 to 28 September 19541955: 15 May 1955 to 5 December 19551956: 3 January 1956 to 4 August 19561957: 20 January 1957 to 28 September 19571958: 28 January 1958 to 17 August 19581959: 4 January 1959 to 12 July 19591960: 30 May 1960 to 4 September 19601961: 14 January 1961 to 25 October 19611962: 5 January 1962 to 3 December 19621963: 17 June 1963 to 8 November 19631964: 11 May 1964 to 14 November 19641965: 26 March 1965 to 16 September 19651966: 23 May 1966 to 18 December 19661967: 14 May 1967 to 6 November 19671968: 3 April 1968 to 16 August 19681969: 6 March 1969 to 12 November 19691970: 24 April 1970 to 19 November 19701971: 4 February 1971 to 21 December 19711972: 12 March 1972 to 30 December 19721973: 4 February 1973 to 6 November 19731974: 27 May 1974 to 30 September 19741975: 30 January 1975 to 30 December 19751976: 2 February 1976 to 5 December 19761977: 26 January 1977 to 16 October 19771978: 9 June 1978 to 9 November 19781979: 3 May 1979 to 2 December 19791980: 9 May 1980 to 22 November 19801981: 8 January 1981 to 20 October 19811982: 14 January 1982 to 15 December 19821983: 7 January 1983 to 31 December 19831986: 26 April 1986 to 28 November 19861987: 1 May 1987 to 21 August 19871988: 30 June 1988 to 6 September 19881989: 29 January 1989 to 19 September 19891990: 2 July 1990 to 4 October 19901991: 5 January 1991 to 23 September 19911992: 2 March 1992 to 15 September 19921993: 17 January 1993 to 16 August 19931994: 5 June 1994 to 27 August 19941996: 16 April 1996 to 22 November 19961997: 12 March 1997 to 13 September 19971998: 17 February 1998 to 17 December 19981999: 24 January 1999 to 2 October 19992000: 29 January 2000 to 31 October 20002001: 19 May 2001 to 18 December 20012002: 16 February 2002 to 16 August 20022003: 15 January 2003 to 27 December 20032004: 30 June 2004 to 23 December 20042005: 4 May 2005 to 11 December 20052006: 28 April 2006 to 7 October 20062007: 12 July 2007 to 6 October 20072008: 9 June 2008 to 3 September 20082009: 11 January 2009 to 6 September 200919451954196219701978198819972005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ballastviken meeting 10 mm (0.39 in).
First to last qualifying date each year at Ballastviken
YearFirst dateLast date
19451945-02-081945-11-23
19461946-01-091946-11-06
19471947-06-081947-12-01
19481948-03-091948-12-19
19491949-01-241949-10-14
19501950-03-061950-12-01
19511951-07-121951-11-30
19531953-01-181953-09-03
19541954-05-161954-09-28
19551955-05-151955-12-05
19561956-01-031956-08-04
19571957-01-201957-09-28
19581958-01-281958-08-17
19591959-01-041959-07-12
19601960-05-301960-09-04
19611961-01-141961-10-25
19621962-01-051962-12-03
19631963-06-171963-11-08
19641964-05-111964-11-14
19651965-03-261965-09-16
19661966-05-231966-12-18
19671967-05-141967-11-06
19681968-04-031968-08-16
19691969-03-061969-11-12
19701970-04-241970-11-19
19711971-02-041971-12-21
19721972-03-121972-12-30
19731973-02-041973-11-06
19741974-05-271974-09-30
19751975-01-301975-12-30
19761976-02-021976-12-05
19771977-01-261977-10-16
19781978-06-091978-11-09
19791979-05-031979-12-02
19801980-05-091980-11-22
19811981-01-081981-10-20
19821982-01-141982-12-15
19831983-01-071983-12-31
19861986-04-261986-11-28
19871987-05-011987-08-21
19881988-06-301988-09-06
19891989-01-291989-09-19
19901990-07-021990-10-04
19911991-01-051991-09-23
19921992-03-021992-09-15
19931993-01-171993-08-16
19941994-06-051994-08-27
19961996-04-161996-11-22
19971997-03-121997-09-13
19981998-02-171998-12-17
19991999-01-241999-10-02
20002000-01-292000-10-31
20012001-05-192001-12-18
20022002-02-162002-08-16
20032003-01-152003-12-27
20042004-06-302004-12-23
20052005-05-042005-12-11
20062006-04-282006-10-07
20072007-07-122007-10-06
20082008-06-092008-09-03
20092009-01-112009-09-06

Every Fixed Threshold

Fixed thresholds at Ballastviken
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6120200111
25 mm (0.98 in): Days with 25 mm or more rain33319542
50 mm (1.97 in): Days with 50 mm or more rain3119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Ballastviken 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).