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Built 2026-10-19 (19 October 2026)

Bolmen Threshold Days by Year (SWE00137878)

3 fixed thresholds counted per year at Bolmen (SWE00137878): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bolmen Thresholds

  • Bolmen: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1981 with 35.
  • Bolmen: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1990 with 6.
  • Bolmen: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1945 with 1.
  • 3 fixed thresholds have at least one qualifying day at Bolmen.
59 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bolmen Days per year at Bolmen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1981. 0102030401945: 231946: 291947: 151948: 211949: 271950: 231951: 181952: 201959: 201960: 171961: 261962: 241963: 211964: 161965: 201966: 301967: 231968: 221969: 191970: 231971: 231972: 161973: 171974: 241975: 241976: 201977: 341978: 231979: 261980: 311981: 351982: 221983: 281984: 221985: 241986: 201987: 211988: 351989: 171990: 311991: 261992: 231993: 251994: 311995: 251996: 151997: 211998: 301999: 312000: 222001: 262002: 232003: 142004: 202005: 262006: 272007: 342008: 302009: 201945195119631969197519811987199319992005
Days per year at Bolmen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1981.
Days with 10 mm (0.39 in) or more of precipitation per year at Bolmen
YearDaysDecade average
19452323
19462923
19471523
19482123
19492723
19502320.3
19511820.3
19522020.3
19592020.3
19601721.8
19612621.8
19622421.8
19632121.8
19641621.8
19652021.8
19663021.8
19672321.8
19682221.8
19691921.8
19702323
19712323
19721623
19731723
19742423
19752423
19762023
19773423
19782323
19792623
19803125.5
19813525.5
19822225.5
19832825.5
19842225.5
19852425.5
19862025.5
19872125.5
19883525.5
19891725.5
19903125.8
19912625.8
19922325.8
19932525.8
19943125.8
19952525.8
19961525.8
19972125.8
19983025.8
19993125.8
20002224.2
20012624.2
20022324.2
20031424.2
20042024.2
20052624.2
20062724.2
20073424.2
20083024.2
20092024.2
First to last qualifying date each year at Bolmen For each year, a bar from the first to the last day at Bolmen meeting 10 mm (0.39 in). 1945: 3 January 1945 to 16 December 19451946: 10 January 1946 to 19 November 19461947: 24 April 1947 to 29 December 19471948: 4 January 1948 to 14 December 19481949: 8 January 1949 to 24 December 19491950: 9 February 1950 to 30 December 19501951: 9 January 1951 to 9 December 19511952: 7 April 1952 to 2 December 19521959: 1 January 1959 to 26 December 19591960: 18 January 1960 to 4 December 19601961: 29 January 1961 to 31 December 19611962: 11 January 1962 to 29 November 19621963: 11 April 1963 to 30 December 19631964: 22 April 1964 to 30 December 19641965: 15 January 1965 to 30 December 19651966: 1 January 1966 to 29 December 19661967: 21 January 1967 to 27 December 19671968: 10 January 1968 to 3 November 19681969: 2 February 1969 to 27 November 19691970: 22 March 1970 to 6 December 19701971: 10 March 1971 to 19 December 19711972: 2 April 1972 to 9 December 19721973: 6 February 1973 to 13 December 19731974: 14 January 1974 to 28 December 19741975: 6 January 1975 to 30 December 19751976: 5 January 1976 to 27 December 19761977: 12 January 1977 to 27 December 19771978: 14 March 1978 to 13 December 19781979: 1 February 1979 to 17 December 19791980: 30 January 1980 to 15 December 19801981: 12 January 1981 to 6 December 19811982: 28 January 1982 to 19 December 19821983: 6 January 1983 to 31 December 19831984: 7 January 1984 to 31 December 19841985: 26 January 1985 to 15 December 19851986: 12 January 1986 to 3 December 19861987: 6 February 1987 to 18 December 19871988: 2 January 1988 to 23 December 19881989: 4 February 1989 to 21 December 19891990: 15 January 1990 to 27 December 19901991: 2 January 1991 to 23 December 19911992: 1 January 1992 to 19 November 19921993: 10 January 1993 to 19 December 19931994: 12 January 1994 to 30 December 19941995: 9 January 1995 to 22 December 19951996: 18 February 1996 to 14 December 19961997: 4 February 1997 to 25 December 19971998: 3 January 1998 to 25 December 19981999: 6 January 1999 to 25 December 19992000: 29 January 2000 to 28 December 20002001: 1 January 2001 to 24 December 20012002: 25 January 2002 to 27 December 20022003: 11 March 2003 to 20 December 20032004: 31 January 2004 to 22 October 20042005: 8 January 2005 to 29 December 20052006: 2 March 2006 to 30 December 20062007: 1 January 2007 to 28 December 20072008: 10 January 2008 to 2 December 20082009: 7 February 2009 to 25 December 200919451959196719751983199119992007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bolmen meeting 10 mm (0.39 in).
First to last qualifying date each year at Bolmen
YearFirst dateLast date
19451945-01-031945-12-16
19461946-01-101946-11-19
19471947-04-241947-12-29
19481948-01-041948-12-14
19491949-01-081949-12-24
19501950-02-091950-12-30
19511951-01-091951-12-09
19521952-04-071952-12-02
19591959-01-011959-12-26
19601960-01-181960-12-04
19611961-01-291961-12-31
19621962-01-111962-11-29
19631963-04-111963-12-30
19641964-04-221964-12-30
19651965-01-151965-12-30
19661966-01-011966-12-29
19671967-01-211967-12-27
19681968-01-101968-11-03
19691969-02-021969-11-27
19701970-03-221970-12-06
19711971-03-101971-12-19
19721972-04-021972-12-09
19731973-02-061973-12-13
19741974-01-141974-12-28
19751975-01-061975-12-30
19761976-01-051976-12-27
19771977-01-121977-12-27
19781978-03-141978-12-13
19791979-02-011979-12-17
19801980-01-301980-12-15
19811981-01-121981-12-06
19821982-01-281982-12-19
19831983-01-061983-12-31
19841984-01-071984-12-31
19851985-01-261985-12-15
19861986-01-121986-12-03
19871987-02-061987-12-18
19881988-01-021988-12-23
19891989-02-041989-12-21
19901990-01-151990-12-27
19911991-01-021991-12-23
19921992-01-011992-11-19
19931993-01-101993-12-19
19941994-01-121994-12-30
19951995-01-091995-12-22
19961996-02-181996-12-14
19971997-02-041997-12-25
19981998-01-031998-12-25
19991999-01-061999-12-25
20002000-01-292000-12-28
20012001-01-012001-12-24
20022002-01-252002-12-27
20032003-03-112003-12-20
20042004-01-312004-10-22
20052005-01-082005-12-29
20062006-03-022006-12-30
20072007-01-012007-12-28
20082008-01-102008-12-02
20092009-02-072009-12-25

Every Fixed Threshold

Fixed thresholds at Bolmen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5935198120
25 mm (0.98 in): Days with 25 mm or more rain54619903
50 mm (1.97 in): Days with 50 mm or more rain5119451

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 Bolmen 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).