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Built 2026-10-19 (19 October 2026)

Norrby Threshold Days by Year (SWE00140426)

3 fixed thresholds counted per year at Norrby (SWE00140426): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Norrby Thresholds

  • Norrby: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 2000 with 25.
  • Norrby: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1953 with 4.
  • Norrby: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1947 with 2.
  • 3 fixed thresholds have at least one qualifying day at Norrby.
73 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Norrby Days per year at Norrby with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 2000. 01020301945: 111946: 31947: 91948: 61949: 101950: 91951: 51952: 111953: 121954: 171955: 91956: 141957: 171958: 61959: 111960: 151961: 181962: 141963: 151964: 131965: 61966: 121967: 141968: 161969: 71970: 121971: 141972: 81973: 171974: 101975: 81976: 101977: 131978: 171979: 131980: 161981: 181982: 101983: 101984: 131985: 161986: 91987: 141988: 141989: 181990: 161991: 141992: 191993: 221994: 91995: 111996: 161997: 91998: 221999: 212000: 252001: 182002: 102003: 172004: 152005: 202006: 182007: 132008: 132009: 132010: 142011: 182012: 162013: 112014: 92015: 162016: 82017: 141945195319611969197719851993200120092017
Days per year at Norrby 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 Norrby
YearDaysDecade average
1945117.8
194637.8
194797.8
194867.8
1949107.8
1950911.1
1951511.1
19521111.1
19531211.1
19541711.1
1955911.1
19561411.1
19571711.1
1958611.1
19591111.1
19601513
19611813
19621413
19631513
19641313
1965613
19661213
19671413
19681613
1969713
19701212.2
19711412.2
1972812.2
19731712.2
19741012.2
1975812.2
19761012.2
19771312.2
19781712.2
19791312.2
19801613.8
19811813.8
19821013.8
19831013.8
19841313.8
19851613.8
1986913.8
19871413.8
19881413.8
19891813.8
19901615.9
19911415.9
19921915.9
19932215.9
1994915.9
19951115.9
19961615.9
1997915.9
19982215.9
19992115.9
20002516.2
20011816.2
20021016.2
20031716.2
20041516.2
20052016.2
20061816.2
20071316.2
20081316.2
20091316.2
20101413.3
20111813.3
20121613.3
20131113.3
2014913.3
20151613.3
2016813.3
20171413.3
First to last qualifying date each year at Norrby For each year, a bar from the first to the last day at Norrby meeting 10 mm (0.39 in). 1945: 1 March 1945 to 27 October 19451946: 15 June 1946 to 14 August 19461947: 8 June 1947 to 4 December 19471948: 21 January 1948 to 2 October 19481949: 19 January 1949 to 23 October 19491950: 27 April 1950 to 16 September 19501951: 26 June 1951 to 5 December 19511952: 20 April 1952 to 14 December 19521953: 3 February 1953 to 29 September 19531954: 2 January 1954 to 12 December 19541955: 10 January 1955 to 26 November 19551956: 9 February 1956 to 25 November 19561957: 4 January 1957 to 29 December 19571958: 28 January 1958 to 17 December 19581959: 3 January 1959 to 11 November 19591960: 23 April 1960 to 19 December 19601961: 6 May 1961 to 5 December 19611962: 19 February 1962 to 15 November 19621963: 15 April 1963 to 18 December 19631964: 6 June 1964 to 27 November 19641965: 21 January 1965 to 26 December 19651966: 2 April 1966 to 19 December 19661967: 14 May 1967 to 6 November 19671968: 25 January 1968 to 30 December 19681969: 9 May 1969 to 10 November 19691970: 18 April 1970 to 20 November 19701971: 8 March 1971 to 29 November 19711972: 13 June 1972 to 12 November 19721973: 21 March 1973 to 21 December 19731974: 8 February 1974 to 10 November 19741975: 16 May 1975 to 17 September 19751976: 30 March 1976 to 10 October 19761977: 24 January 1977 to 17 October 19771978: 30 January 1978 to 16 November 19781979: 10 July 1979 to 29 November 19791980: 15 February 1980 to 22 November 19801981: 15 January 1981 to 6 December 19811982: 9 April 1982 to 15 December 19821983: 27 January 1983 to 30 December 19831984: 29 March 1984 to 24 November 19841985: 13 March 1985 to 10 November 19851986: 13 January 1986 to 3 December 19861987: 13 February 1987 to 17 November 19871988: 15 January 1988 to 22 December 19881989: 16 January 1989 to 5 November 19891990: 12 January 1990 to 4 October 19901991: 3 January 1991 to 18 October 19911992: 13 January 1992 to 3 December 19921993: 15 January 1993 to 20 December 19931994: 7 January 1994 to 27 October 19941995: 9 March 1995 to 25 August 19951996: 16 April 1996 to 11 December 19961997: 2 March 1997 to 15 December 19971998: 5 May 1998 to 23 October 19981999: 16 January 1999 to 17 December 19992000: 29 January 2000 to 2 December 20002001: 7 February 2001 to 27 October 20012002: 19 March 2002 to 13 August 20022003: 13 May 2003 to 1 November 20032004: 3 February 2004 to 23 December 20042005: 19 February 2005 to 1 October 20052006: 6 February 2006 to 30 December 20062007: 8 January 2007 to 7 December 20072008: 17 January 2008 to 12 December 20082009: 27 April 2009 to 27 December 20092010: 27 January 2010 to 10 November 20102011: 16 May 2011 to 18 December 20112012: 20 April 2012 to 11 November 20122013: 9 May 2013 to 8 October 20132014: 20 March 2014 to 9 October 20142015: 28 January 2015 to 18 September 20152016: 11 February 2016 to 18 December 20162017: 28 February 2017 to 23 November 201719451955196519751985199520052015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Norrby meeting 10 mm (0.39 in).
First to last qualifying date each year at Norrby
YearFirst dateLast date
19451945-03-011945-10-27
19461946-06-151946-08-14
19471947-06-081947-12-04
19481948-01-211948-10-02
19491949-01-191949-10-23
19501950-04-271950-09-16
19511951-06-261951-12-05
19521952-04-201952-12-14
19531953-02-031953-09-29
19541954-01-021954-12-12
19551955-01-101955-11-26
19561956-02-091956-11-25
19571957-01-041957-12-29
19581958-01-281958-12-17
19591959-01-031959-11-11
19601960-04-231960-12-19
19611961-05-061961-12-05
19621962-02-191962-11-15
19631963-04-151963-12-18
19641964-06-061964-11-27
19651965-01-211965-12-26
19661966-04-021966-12-19
19671967-05-141967-11-06
19681968-01-251968-12-30
19691969-05-091969-11-10
19701970-04-181970-11-20
19711971-03-081971-11-29
19721972-06-131972-11-12
19731973-03-211973-12-21
19741974-02-081974-11-10
19751975-05-161975-09-17
19761976-03-301976-10-10
19771977-01-241977-10-17
19781978-01-301978-11-16
19791979-07-101979-11-29
19801980-02-151980-11-22
19811981-01-151981-12-06
19821982-04-091982-12-15
19831983-01-271983-12-30
19841984-03-291984-11-24
19851985-03-131985-11-10
19861986-01-131986-12-03
19871987-02-131987-11-17
19881988-01-151988-12-22
19891989-01-161989-11-05
19901990-01-121990-10-04
19911991-01-031991-10-18
19921992-01-131992-12-03
19931993-01-151993-12-20
19941994-01-071994-10-27
19951995-03-091995-08-25
19961996-04-161996-12-11
19971997-03-021997-12-15
19981998-05-051998-10-23
19991999-01-161999-12-17
20002000-01-292000-12-02
20012001-02-072001-10-27
20022002-03-192002-08-13
20032003-05-132003-11-01
20042004-02-032004-12-23
20052005-02-192005-10-01
20062006-02-062006-12-30
20072007-01-082007-12-07
20082008-01-172008-12-12
20092009-04-272009-12-27
20102010-01-272010-11-10
20112011-05-162011-12-18
20122012-04-202012-11-11
20132013-05-092013-10-08
20142014-03-202014-10-09
20152015-01-282015-09-18
20162016-02-112016-12-18
20172017-02-282017-11-23

Every Fixed Threshold

Fixed thresholds at Norrby
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7325200014
25 mm (0.98 in): Days with 25 mm or more rain40419531
50 mm (1.97 in): Days with 50 mm or more rain7219471

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 Norrby 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).