Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Forserum Threshold Days by Year (SWE00138200)

3 fixed thresholds counted per year at Forserum (SWE00138200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Forserum Thresholds

  • Forserum: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1985 with 29.
  • Forserum: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1972 with 4.
  • Forserum: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1961 with 1.
  • 3 fixed thresholds have at least one qualifying day at Forserum.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Forserum Days per year at Forserum with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1985. 01020301960: 151961: 181962: 121963: 141964: 151965: 181966: 151967: 71968: 131969: 201970: 181971: 141972: 171973: 131974: 191975: 171976: 111977: 271978: 211979: 141980: 261981: 231982: 121983: 131984: 171985: 291986: 91987: 131988: 191989: 131990: 251991: 141992: 121993: 191994: 161995: 231996: 161997: 181998: 231999: 212000: 222001: 142002: 202003: 172004: 262005: 152006: 232007: 222008: 242009: 212010: 22196019661972197819841990199620022008
Days per year at Forserum with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1985.
Days with 10 mm (0.39 in) or more of precipitation per year at Forserum
YearDaysDecade average
19601514.7
19611814.7
19621214.7
19631414.7
19641514.7
19651814.7
19661514.7
1967714.7
19681314.7
19692014.7
19701817.1
19711417.1
19721717.1
19731317.1
19741917.1
19751717.1
19761117.1
19772717.1
19782117.1
19791417.1
19802617.4
19812317.4
19821217.4
19831317.4
19841717.4
19852917.4
1986917.4
19871317.4
19881917.4
19891317.4
19902518.7
19911418.7
19921218.7
19931918.7
19941618.7
19952318.7
19961618.7
19971818.7
19982318.7
19992118.7
20002220.4
20011420.4
20022020.4
20031720.4
20042620.4
20051520.4
20062320.4
20072220.4
20082420.4
20092120.4
20102222
First to last qualifying date each year at Forserum For each year, a bar from the first to the last day at Forserum meeting 10 mm (0.39 in). 1960: 3 July 1960 to 19 December 19601961: 29 January 1961 to 31 December 19611962: 22 January 1962 to 12 September 19621963: 11 April 1963 to 25 November 19631964: 23 June 1964 to 13 December 19641965: 26 February 1965 to 30 December 19651966: 1 January 1966 to 9 November 19661967: 23 February 1967 to 17 October 19671968: 17 February 1968 to 1 November 19681969: 21 January 1969 to 29 November 19691970: 31 March 1970 to 22 November 19701971: 10 March 1971 to 28 December 19711972: 29 March 1972 to 6 December 19721973: 22 January 1973 to 24 November 19731974: 14 January 1974 to 28 December 19741975: 6 January 1975 to 2 December 19751976: 5 January 1976 to 27 December 19761977: 2 January 1977 to 27 December 19771978: 14 March 1978 to 13 December 19781979: 30 January 1979 to 26 November 19791980: 30 January 1980 to 25 December 19801981: 14 January 1981 to 7 December 19811982: 12 June 1982 to 19 December 19821983: 18 January 1983 to 14 November 19831984: 3 January 1984 to 22 October 19841985: 10 March 1985 to 31 December 19851986: 28 March 1986 to 11 November 19861987: 10 February 1987 to 18 December 19871988: 6 January 1988 to 28 November 19881989: 4 February 1989 to 16 December 19891990: 23 January 1990 to 20 December 19901991: 9 January 1991 to 13 November 19911992: 3 January 1992 to 11 November 19921993: 10 January 1993 to 19 December 19931994: 23 March 1994 to 30 December 19941995: 10 January 1995 to 17 November 19951996: 4 May 1996 to 14 December 19961997: 13 February 1997 to 25 December 19971998: 4 January 1998 to 13 December 19981999: 25 January 1999 to 25 December 19992000: 8 March 2000 to 28 December 20002001: 8 February 2001 to 24 December 20012002: 23 January 2002 to 4 December 20022003: 10 April 2003 to 28 December 20032004: 31 January 2004 to 26 November 20042005: 8 January 2005 to 25 October 20052006: 20 January 2006 to 31 December 20062007: 1 January 2007 to 3 December 20072008: 25 January 2008 to 2 December 20082009: 7 February 2009 to 25 December 20092010: 27 January 2010 to 9 November 201019601967197419811988199520022009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Forserum meeting 10 mm (0.39 in).
First to last qualifying date each year at Forserum
YearFirst dateLast date
19601960-07-031960-12-19
19611961-01-291961-12-31
19621962-01-221962-09-12
19631963-04-111963-11-25
19641964-06-231964-12-13
19651965-02-261965-12-30
19661966-01-011966-11-09
19671967-02-231967-10-17
19681968-02-171968-11-01
19691969-01-211969-11-29
19701970-03-311970-11-22
19711971-03-101971-12-28
19721972-03-291972-12-06
19731973-01-221973-11-24
19741974-01-141974-12-28
19751975-01-061975-12-02
19761976-01-051976-12-27
19771977-01-021977-12-27
19781978-03-141978-12-13
19791979-01-301979-11-26
19801980-01-301980-12-25
19811981-01-141981-12-07
19821982-06-121982-12-19
19831983-01-181983-11-14
19841984-01-031984-10-22
19851985-03-101985-12-31
19861986-03-281986-11-11
19871987-02-101987-12-18
19881988-01-061988-11-28
19891989-02-041989-12-16
19901990-01-231990-12-20
19911991-01-091991-11-13
19921992-01-031992-11-11
19931993-01-101993-12-19
19941994-03-231994-12-30
19951995-01-101995-11-17
19961996-05-041996-12-14
19971997-02-131997-12-25
19981998-01-041998-12-13
19991999-01-251999-12-25
20002000-03-082000-12-28
20012001-02-082001-12-24
20022002-01-232002-12-04
20032003-04-102003-12-28
20042004-01-312004-11-26
20052005-01-082005-10-25
20062006-01-202006-12-31
20072007-01-012007-12-03
20082008-01-252008-12-02
20092009-02-072009-12-25
20102010-01-272010-11-09

Every Fixed Threshold

Fixed thresholds at Forserum
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5129198522
25 mm (0.98 in): Days with 25 mm or more rain44419723
50 mm (1.97 in): Days with 50 mm or more rain5119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Forserum 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).