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Built 2026-10-19 (19 October 2026)

Hedberg Threshold Days by Year (SWE00140524)

3 fixed thresholds counted per year at Hedberg (SWE00140524): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hedberg Thresholds

  • Hedberg: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1996 with 25.
  • Hedberg: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1981 with 3.
  • Hedberg: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1947 with 1.
  • 3 fixed thresholds have at least one qualifying day at Hedberg.
62 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hedberg Days per year at Hedberg with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1996. 01020301945: 101946: 111947: 71948: 141949: 141950: 131951: 121952: 31953: 161954: 141955: 51956: 61957: 141958: 61959: 71960: 141961: 171962: 81963: 171964: 141965: 81966: 111967: 121968: 131969: 91970: 131971: 81972: 121973: 101974: 101975: 91976: 71977: 141978: 161979: 121980: 151981: 201982: 141983: 141984: 141985: 151986: 71987: 221988: 191989: 141990: 121991: 131992: 211993: 201994: 111995: 111996: 251997: 91998: 211999: 152000: 202001: 212002: 102003: 182004: 162005: 162006: 15194519521959196619731980198719942001
Days per year at Hedberg with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at Hedberg
YearDaysDecade average
19451011.2
19461111.2
1947711.2
19481411.2
19491411.2
1950139.6
1951129.6
195239.6
1953169.6
1954149.6
195559.6
195669.6
1957149.6
195869.6
195979.6
19601412.3
19611712.3
1962812.3
19631712.3
19641412.3
1965812.3
19661112.3
19671212.3
19681312.3
1969912.3
19701311.1
1971811.1
19721211.1
19731011.1
19741011.1
1975911.1
1976711.1
19771411.1
19781611.1
19791211.1
19801515.4
19812015.4
19821415.4
19831415.4
19841415.4
19851515.4
1986715.4
19872215.4
19881915.4
19891415.4
19901215.8
19911315.8
19922115.8
19932015.8
19941115.8
19951115.8
19962515.8
1997915.8
19982115.8
19991515.8
20002016.6
20012116.6
20021016.6
20031816.6
20041616.6
20051616.6
20061516.6
First to last qualifying date each year at Hedberg For each year, a bar from the first to the last day at Hedberg meeting 10 mm (0.39 in). 1945: 1 March 1945 to 26 November 19451946: 9 January 1946 to 7 December 19461947: 11 June 1947 to 4 December 19471948: 9 March 1948 to 16 October 19481949: 19 January 1949 to 8 December 19491950: 27 April 1950 to 17 October 19501951: 8 April 1951 to 30 November 19511952: 6 June 1952 to 5 November 19521953: 5 April 1953 to 29 September 19531954: 2 January 1954 to 12 December 19541955: 10 January 1955 to 1 December 19551956: 1 June 1956 to 28 September 19561957: 16 May 1957 to 6 December 19571958: 8 June 1958 to 11 October 19581959: 10 January 1959 to 11 November 19591960: 23 April 1960 to 12 December 19601961: 7 February 1961 to 5 December 19611962: 7 February 1962 to 15 November 19621963: 15 April 1963 to 30 December 19631964: 19 June 1964 to 27 November 19641965: 17 January 1965 to 16 September 19651966: 16 July 1966 to 18 December 19661967: 15 January 1967 to 6 November 19671968: 23 April 1968 to 22 October 19681969: 8 July 1969 to 8 December 19691970: 18 April 1970 to 20 November 19701971: 17 April 1971 to 29 November 19711972: 21 May 1972 to 12 December 19721973: 25 January 1973 to 6 November 19731974: 12 February 1974 to 11 November 19741975: 16 May 1975 to 5 October 19751976: 17 July 1976 to 7 November 19761977: 13 January 1977 to 16 October 19771978: 30 January 1978 to 15 November 19781979: 26 March 1979 to 4 December 19791980: 15 February 1980 to 22 November 19801981: 15 January 1981 to 2 December 19811982: 9 April 1982 to 20 December 19821983: 6 January 1983 to 31 December 19831984: 13 January 1984 to 24 November 19841985: 9 June 1985 to 9 November 19851986: 12 January 1986 to 8 November 19861987: 28 March 1987 to 19 November 19871988: 2 May 1988 to 27 December 19881989: 8 January 1989 to 11 November 19891990: 12 January 1990 to 27 December 19901991: 2 January 1991 to 13 November 19911992: 13 January 1992 to 3 December 19921993: 15 January 1993 to 20 December 19931994: 13 January 1994 to 29 December 19941995: 23 February 1995 to 27 October 19951996: 16 April 1996 to 11 December 19961997: 2 March 1997 to 13 November 19971998: 10 January 1998 to 23 October 19981999: 16 January 1999 to 2 November 19992000: 29 January 2000 to 4 November 20002001: 20 February 2001 to 18 December 20012002: 4 March 2002 to 26 October 20022003: 13 May 2003 to 27 December 20032004: 13 January 2004 to 21 October 20042005: 10 February 2005 to 23 December 20052006: 27 April 2006 to 30 December 200619451953196119691977198519932001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hedberg meeting 10 mm (0.39 in).
First to last qualifying date each year at Hedberg
YearFirst dateLast date
19451945-03-011945-11-26
19461946-01-091946-12-07
19471947-06-111947-12-04
19481948-03-091948-10-16
19491949-01-191949-12-08
19501950-04-271950-10-17
19511951-04-081951-11-30
19521952-06-061952-11-05
19531953-04-051953-09-29
19541954-01-021954-12-12
19551955-01-101955-12-01
19561956-06-011956-09-28
19571957-05-161957-12-06
19581958-06-081958-10-11
19591959-01-101959-11-11
19601960-04-231960-12-12
19611961-02-071961-12-05
19621962-02-071962-11-15
19631963-04-151963-12-30
19641964-06-191964-11-27
19651965-01-171965-09-16
19661966-07-161966-12-18
19671967-01-151967-11-06
19681968-04-231968-10-22
19691969-07-081969-12-08
19701970-04-181970-11-20
19711971-04-171971-11-29
19721972-05-211972-12-12
19731973-01-251973-11-06
19741974-02-121974-11-11
19751975-05-161975-10-05
19761976-07-171976-11-07
19771977-01-131977-10-16
19781978-01-301978-11-15
19791979-03-261979-12-04
19801980-02-151980-11-22
19811981-01-151981-12-02
19821982-04-091982-12-20
19831983-01-061983-12-31
19841984-01-131984-11-24
19851985-06-091985-11-09
19861986-01-121986-11-08
19871987-03-281987-11-19
19881988-05-021988-12-27
19891989-01-081989-11-11
19901990-01-121990-12-27
19911991-01-021991-11-13
19921992-01-131992-12-03
19931993-01-151993-12-20
19941994-01-131994-12-29
19951995-02-231995-10-27
19961996-04-161996-12-11
19971997-03-021997-11-13
19981998-01-101998-10-23
19991999-01-161999-11-02
20002000-01-292000-11-04
20012001-02-202001-12-18
20022002-03-042002-10-26
20032003-05-132003-12-27
20042004-01-132004-10-21
20052005-02-102005-12-23
20062006-04-272006-12-30

Every Fixed Threshold

Fixed thresholds at Hedberg
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6225199615
25 mm (0.98 in): Days with 25 mm or more rain37319811
50 mm (1.97 in): Days with 50 mm or more rain2119471

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 Hedberg 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).