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Built 2026-10-19 (19 October 2026)

Overum Threshold Days by Year (SWE00138322)

3 fixed thresholds counted per year at Overum (SWE00138322): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Overum Thresholds

  • Overum: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2000 with 29.
  • Overum: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1945 with 6.
  • Overum: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1946 with 1.
  • 3 fixed thresholds have at least one qualifying day at Overum.
61 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Overum Days per year at Overum with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 2000. 01020301945: 141946: 241947: 121948: 181949: 141950: 121951: 111952: 201953: 151954: 151955: 91956: 101957: 171958: 221959: 111961: 191962: 141963: 191964: 81965: 171966: 141967: 131968: 141969: 141973: 141974: 221975: 71976: 111977: 201978: 171979: 161980: 161981: 231982: 111983: 91984: 101985: 211986: 151987: 161988: 241989: 91990: 151991: 101992: 141993: 171994: 151995: 211996: 191997: 181998: 231999: 152000: 292001: 122002: 152003: 222004: 202005: 242006: 162007: 182008: 202009: 16194519521959196719771984199119982005
Days per year at Overum 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 Overum
YearDaysDecade average
19451416.4
19462416.4
19471216.4
19481816.4
19491416.4
19501214.2
19511114.2
19522014.2
19531514.2
19541514.2
1955914.2
19561014.2
19571714.2
19582214.2
19591114.2
19611914.7
19621414.7
19631914.7
1964814.7
19651714.7
19661414.7
19671314.7
19681414.7
19691414.7
19731415.3
19742215.3
1975715.3
19761115.3
19772015.3
19781715.3
19791615.3
19801615.4
19812315.4
19821115.4
1983915.4
19841015.4
19852115.4
19861515.4
19871615.4
19882415.4
1989915.4
19901516.7
19911016.7
19921416.7
19931716.7
19941516.7
19952116.7
19961916.7
19971816.7
19982316.7
19991516.7
20002919.2
20011219.2
20021519.2
20032219.2
20042019.2
20052419.2
20061619.2
20071819.2
20082019.2
20091619.2
First to last qualifying date each year at Overum For each year, a bar from the first to the last day at Overum meeting 10 mm (0.39 in). 1945: 2 February 1945 to 26 December 19451946: 4 February 1946 to 6 October 19461947: 7 March 1947 to 7 December 19471948: 5 January 1948 to 1 September 19481949: 10 February 1949 to 29 December 19491950: 8 January 1950 to 30 December 19501951: 3 January 1951 to 26 December 19511952: 30 April 1952 to 29 December 19521953: 27 January 1953 to 14 November 19531954: 19 January 1954 to 19 October 19541955: 17 February 1955 to 21 December 19551956: 17 April 1956 to 11 September 19561957: 8 February 1957 to 29 October 19571958: 9 January 1958 to 16 December 19581959: 19 January 1959 to 3 December 19591961: 4 January 1961 to 30 December 19611962: 21 January 1962 to 24 December 19621963: 2 February 1963 to 26 November 19631964: 2 June 1964 to 4 December 19641965: 26 January 1965 to 18 December 19651966: 1 January 1966 to 20 November 19661967: 31 January 1967 to 23 December 19671968: 15 January 1968 to 27 November 19681969: 13 January 1969 to 28 November 19691973: 15 February 1973 to 14 December 19731974: 17 January 1974 to 28 December 19741975: 29 March 1975 to 29 November 19751976: 26 April 1976 to 28 December 19761977: 12 January 1977 to 28 December 19771978: 3 January 1978 to 25 December 19781979: 30 January 1979 to 30 December 19791980: 30 January 1980 to 25 December 19801981: 11 February 1981 to 25 December 19811982: 5 January 1982 to 10 December 19821983: 22 March 1983 to 10 October 19831984: 24 January 1984 to 5 October 19841985: 22 January 1985 to 16 December 19851986: 14 January 1986 to 18 December 19861987: 5 January 1987 to 22 December 19871988: 6 January 1988 to 11 December 19881989: 30 May 1989 to 16 December 19891990: 25 January 1990 to 24 November 19901991: 30 April 1991 to 26 September 19911992: 15 February 1992 to 11 November 19921993: 13 January 1993 to 26 December 19931994: 5 April 1994 to 30 December 19941995: 8 January 1995 to 17 November 19951996: 16 February 1996 to 30 December 19961997: 13 February 1997 to 25 December 19971998: 23 January 1998 to 13 December 19981999: 26 January 1999 to 14 December 19992000: 26 March 2000 to 28 December 20002001: 6 January 2001 to 27 December 20012002: 26 January 2002 to 28 December 20022003: 28 January 2003 to 28 December 20032004: 29 January 2004 to 27 November 20042005: 12 February 2005 to 29 December 20052006: 20 January 2006 to 13 November 20062007: 26 February 2007 to 31 December 20072008: 1 March 2008 to 11 November 20082009: 27 March 2009 to 25 December 200919451953196219731981198919972005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Overum meeting 10 mm (0.39 in).
First to last qualifying date each year at Overum
YearFirst dateLast date
19451945-02-021945-12-26
19461946-02-041946-10-06
19471947-03-071947-12-07
19481948-01-051948-09-01
19491949-02-101949-12-29
19501950-01-081950-12-30
19511951-01-031951-12-26
19521952-04-301952-12-29
19531953-01-271953-11-14
19541954-01-191954-10-19
19551955-02-171955-12-21
19561956-04-171956-09-11
19571957-02-081957-10-29
19581958-01-091958-12-16
19591959-01-191959-12-03
19611961-01-041961-12-30
19621962-01-211962-12-24
19631963-02-021963-11-26
19641964-06-021964-12-04
19651965-01-261965-12-18
19661966-01-011966-11-20
19671967-01-311967-12-23
19681968-01-151968-11-27
19691969-01-131969-11-28
19731973-02-151973-12-14
19741974-01-171974-12-28
19751975-03-291975-11-29
19761976-04-261976-12-28
19771977-01-121977-12-28
19781978-01-031978-12-25
19791979-01-301979-12-30
19801980-01-301980-12-25
19811981-02-111981-12-25
19821982-01-051982-12-10
19831983-03-221983-10-10
19841984-01-241984-10-05
19851985-01-221985-12-16
19861986-01-141986-12-18
19871987-01-051987-12-22
19881988-01-061988-12-11
19891989-05-301989-12-16
19901990-01-251990-11-24
19911991-04-301991-09-26
19921992-02-151992-11-11
19931993-01-131993-12-26
19941994-04-051994-12-30
19951995-01-081995-11-17
19961996-02-161996-12-30
19971997-02-131997-12-25
19981998-01-231998-12-13
19991999-01-261999-12-14
20002000-03-262000-12-28
20012001-01-062001-12-27
20022002-01-262002-12-28
20032003-01-282003-12-28
20042004-01-292004-11-27
20052005-02-122005-12-29
20062006-01-202006-11-13
20072007-02-262007-12-31
20082008-03-012008-11-11
20092009-03-272009-12-25

Every Fixed Threshold

Fixed thresholds at Overum
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6129200016
25 mm (0.98 in): Days with 25 mm or more rain52619455
50 mm (1.97 in): Days with 50 mm or more rain10119461

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 Overum 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).