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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Flen Threshold Days by Year (SWE00138732)

4 fixed thresholds counted per year at Flen (SWE00138732): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Flen Thresholds

  • Flen: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 2000 with 25.
  • Flen: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1978 with 4.
  • Flen: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1951 with 2.
  • Flen: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1997 with 1.
  • 4 fixed thresholds have at least one qualifying day at Flen.
63 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Flen Days per year at Flen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2000. 01020301945: 151946: 111947: 81948: 131949: 161950: 151951: 141952: 171953: 121954: 151955: 131956: 161957: 151958: 161959: 121960: 191961: 141962: 111963: 121964: 131965: 81966: 101967: 211968: 141969: 121970: 141971: 91972: 121973: 121974: 171975: 81976: 111977: 181978: 121979: 141980: 111981: 171982: 91983: 151984: 151985: 151986: 131987: 181989: 61990: 151991: 111992: 131993: 131994: 141995: 161996: 121997: 131998: 141999: 152000: 252001: 142002: 122003: 192004: 122005: 132006: 232007: 122008: 19194519521959196619731980198719952002
Days per year at Flen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Flen
YearDaysDecade average
19451512.6
19461112.6
1947812.6
19481312.6
19491612.6
19501514.5
19511414.5
19521714.5
19531214.5
19541514.5
19551314.5
19561614.5
19571514.5
19581614.5
19591214.5
19601913.4
19611413.4
19621113.4
19631213.4
19641313.4
1965813.4
19661013.4
19672113.4
19681413.4
19691213.4
19701412.7
1971912.7
19721212.7
19731212.7
19741712.7
1975812.7
19761112.7
19771812.7
19781212.7
19791412.7
19801113.2
19811713.2
1982913.2
19831513.2
19841513.2
19851513.2
19861313.2
19871813.2
1989613.2
19901513.6
19911113.6
19921313.6
19931313.6
19941413.6
19951613.6
19961213.6
19971313.6
19981413.6
19991513.6
20002516.6
20011416.6
20021216.6
20031916.6
20041216.6
20051316.6
20062316.6
20071216.6
20081916.6
First to last qualifying date each year at Flen For each year, a bar from the first to the last day at Flen meeting 10 mm (0.39 in). 1945: 20 March 1945 to 15 December 19451946: 30 April 1946 to 21 September 19461947: 29 March 1947 to 30 November 19471948: 6 January 1948 to 9 November 19481949: 29 May 1949 to 29 December 19491950: 13 February 1950 to 28 November 19501951: 3 January 1951 to 5 November 19511952: 1 February 1952 to 25 November 19521953: 31 January 1953 to 15 October 19531954: 19 January 1954 to 27 November 19541955: 17 February 1955 to 18 December 19551956: 13 January 1956 to 25 November 19561957: 1 February 1957 to 7 December 19571958: 16 February 1958 to 26 December 19581959: 10 January 1959 to 13 November 19591960: 5 January 1960 to 22 December 19601961: 4 January 1961 to 31 December 19611962: 22 January 1962 to 12 September 19621963: 5 January 1963 to 26 November 19631964: 29 April 1964 to 13 December 19641965: 21 January 1965 to 10 December 19651966: 29 January 1966 to 30 December 19661967: 31 January 1967 to 22 December 19671968: 2 April 1968 to 1 November 19681969: 13 January 1969 to 23 November 19691970: 13 January 1970 to 28 November 19701971: 24 June 1971 to 27 December 19711972: 20 February 1972 to 16 September 19721973: 12 February 1973 to 24 December 19731974: 15 January 1974 to 12 December 19741975: 15 March 1975 to 23 December 19751976: 5 January 1976 to 27 December 19761977: 10 January 1977 to 24 December 19771978: 15 March 1978 to 17 November 19781979: 12 January 1979 to 26 November 19791980: 10 February 1980 to 27 November 19801981: 14 January 1981 to 21 December 19811982: 8 April 1982 to 15 December 19821983: 1 February 1983 to 10 October 19831984: 8 January 1984 to 6 December 19841985: 20 January 1985 to 6 December 19851986: 20 April 1986 to 16 December 19861987: 18 March 1987 to 30 December 19871989: 26 May 1989 to 29 October 19891990: 25 January 1990 to 24 November 19901991: 10 January 1991 to 29 September 19911992: 4 January 1992 to 28 November 19921993: 12 June 1993 to 23 December 19931994: 5 April 1994 to 27 December 19941995: 31 January 1995 to 15 November 19951996: 25 May 1996 to 20 November 19961997: 7 May 1997 to 25 December 19971998: 23 January 1998 to 26 December 19981999: 4 January 1999 to 30 December 19992000: 2 June 2000 to 28 December 20002001: 3 January 2001 to 4 November 20012002: 24 January 2002 to 23 October 20022003: 10 April 2003 to 28 December 20032004: 19 March 2004 to 25 December 20042005: 16 March 2005 to 29 December 20052006: 6 February 2006 to 17 November 20062007: 10 January 2007 to 7 December 20072008: 8 April 2008 to 5 December 200819451953196119691977198519942002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Flen meeting 10 mm (0.39 in).
First to last qualifying date each year at Flen
YearFirst dateLast date
19451945-03-201945-12-15
19461946-04-301946-09-21
19471947-03-291947-11-30
19481948-01-061948-11-09
19491949-05-291949-12-29
19501950-02-131950-11-28
19511951-01-031951-11-05
19521952-02-011952-11-25
19531953-01-311953-10-15
19541954-01-191954-11-27
19551955-02-171955-12-18
19561956-01-131956-11-25
19571957-02-011957-12-07
19581958-02-161958-12-26
19591959-01-101959-11-13
19601960-01-051960-12-22
19611961-01-041961-12-31
19621962-01-221962-09-12
19631963-01-051963-11-26
19641964-04-291964-12-13
19651965-01-211965-12-10
19661966-01-291966-12-30
19671967-01-311967-12-22
19681968-04-021968-11-01
19691969-01-131969-11-23
19701970-01-131970-11-28
19711971-06-241971-12-27
19721972-02-201972-09-16
19731973-02-121973-12-24
19741974-01-151974-12-12
19751975-03-151975-12-23
19761976-01-051976-12-27
19771977-01-101977-12-24
19781978-03-151978-11-17
19791979-01-121979-11-26
19801980-02-101980-11-27
19811981-01-141981-12-21
19821982-04-081982-12-15
19831983-02-011983-10-10
19841984-01-081984-12-06
19851985-01-201985-12-06
19861986-04-201986-12-16
19871987-03-181987-12-30
19891989-05-261989-10-29
19901990-01-251990-11-24
19911991-01-101991-09-29
19921992-01-041992-11-28
19931993-06-121993-12-23
19941994-04-051994-12-27
19951995-01-311995-11-15
19961996-05-251996-11-20
19971997-05-071997-12-25
19981998-01-231998-12-26
19991999-01-041999-12-30
20002000-06-022000-12-28
20012001-01-032001-11-04
20022002-01-242002-10-23
20032003-04-102003-12-28
20042004-03-192004-12-25
20052005-03-162005-12-29
20062006-02-062006-11-17
20072007-01-102007-12-07
20082008-04-082008-12-05

Every Fixed Threshold

Fixed thresholds at Flen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6325200019
25 mm (0.98 in): Days with 25 mm or more rain43419784
50 mm (1.97 in): Days with 50 mm or more rain6219511
100 mm (3.94 in): Days with 100 mm or more rain1119971

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 Flen 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).