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Built 2026-10-19 (19 October 2026)

Norra_Stroo Threshold Days by Year (SWE00137664)

4 fixed thresholds counted per year at Norra_Stroo (SWE00137664): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Norra_Stroo Thresholds

  • Norra_Stroo: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1998 with 26.
  • Norra_Stroo: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1994 with 4.
  • Norra_Stroo: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1972 with 1.
  • Norra_Stroo: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1999 with 1.
  • 4 fixed thresholds have at least one qualifying day at Norra_Stroo.
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Norra_Stroo Days per year at Norra_Stroo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1998. 01020301968: 171969: 111970: 201971: 101972: 71973: 141974: 151975: 91976: 111977: 121978: 81979: 141980: 211981: 181982: 141983: 151984: 141985: 171986: 91987: 151988: 231989: 101990: 181991: 141992: 161993: 231994: 211995: 231996: 181997: 201998: 261999: 222000: 192001: 192002: 232003: 122004: 222005: 162006: 182007: 202008: 152009: 132010: 182011: 162012: 122013: 112014: 172015: 192016: 112017: 242018: 62020: 142021: 192022: 122023: 192024: 182025: 72026: 61968197419801986199219982004201020162023
Days per year at Norra_Stroo with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1998.
Days with 10 mm (0.39 in) or more of precipitation per year at Norra_Stroo
YearDaysDecade average
19681714
19691114
19702012
19711012
1972712
19731412
19741512
1975912
19761112
19771212
1978812
19791412
19802115.6
19811815.6
19821415.6
19831515.6
19841415.6
19851715.6
1986915.6
19871515.6
19882315.6
19891015.6
19901820.1
19911420.1
19921620.1
19932320.1
19942120.1
19952320.1
19961820.1
19972020.1
19982620.1
19992220.1
20001917.7
20011917.7
20022317.7
20031217.7
20042217.7
20051617.7
20061817.7
20072017.7
20081517.7
20091317.7
20101814.9
20111614.9
20121214.9
20131114.9
20141714.9
20151914.9
20161114.9
20172414.9
2018614.9
20201413.6
20211913.6
20221213.6
20231913.6
20241813.6
2025713.6
2026613.6
First to last qualifying date each year at Norra_Stroo For each year, a bar from the first to the last day at Norra_Stroo meeting 10 mm (0.39 in). 1968: 10 January 1968 to 29 November 19681969: 17 January 1969 to 19 November 19691970: 5 March 1970 to 2 December 19701971: 20 March 1971 to 17 November 19711972: 9 March 1972 to 13 November 19721973: 22 January 1973 to 24 November 19731974: 15 January 1974 to 31 October 19741975: 6 January 1975 to 27 September 19751976: 20 January 1976 to 18 December 19761977: 12 January 1977 to 27 December 19771978: 2 February 1978 to 18 September 19781979: 18 February 1979 to 15 December 19791980: 30 January 1980 to 31 December 19801981: 14 January 1981 to 24 November 19811982: 4 January 1982 to 19 December 19821983: 5 February 1983 to 9 December 19831984: 14 January 1984 to 22 November 19841985: 31 January 1985 to 15 December 19851986: 19 January 1986 to 20 November 19861987: 30 January 1987 to 18 December 19871988: 2 January 1988 to 28 November 19881989: 24 March 1989 to 20 December 19891990: 25 January 1990 to 26 November 19901991: 6 January 1991 to 23 December 19911992: 12 March 1992 to 11 December 19921993: 10 January 1993 to 19 December 19931994: 27 January 1994 to 29 December 19941995: 22 January 1995 to 7 December 19951996: 4 May 1996 to 14 December 19961997: 4 February 1997 to 7 November 19971998: 11 February 1998 to 26 December 19981999: 6 January 1999 to 25 December 19992000: 29 January 2000 to 28 December 20002001: 1 January 2001 to 26 November 20012002: 26 January 2002 to 28 December 20022003: 10 April 2003 to 13 December 20032004: 16 January 2004 to 24 December 20042005: 9 January 2005 to 27 December 20052006: 20 January 2006 to 31 December 20062007: 10 January 2007 to 7 December 20072008: 25 January 2008 to 10 November 20082009: 12 June 2009 to 25 December 20092010: 19 February 2010 to 23 November 20102011: 6 January 2011 to 8 December 20112012: 1 January 2012 to 23 December 20122013: 9 January 2013 to 8 December 20132014: 9 January 2014 to 21 December 20142015: 9 January 2015 to 27 December 20152016: 8 February 2016 to 5 November 20162017: 23 February 2017 to 14 December 20172018: 18 July 2018 to 22 October 20182020: 9 January 2020 to 20 December 20202021: 13 January 2021 to 1 December 20212022: 2 January 2022 to 31 December 20222023: 4 January 2023 to 31 December 20232024: 3 January 2024 to 7 December 20242025: 5 January 2025 to 4 October 20252026: 13 January 2026 to 26 July 202619681976198419922000200820162025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Norra_Stroo meeting 10 mm (0.39 in).
First to last qualifying date each year at Norra_Stroo
YearFirst dateLast date
19681968-01-101968-11-29
19691969-01-171969-11-19
19701970-03-051970-12-02
19711971-03-201971-11-17
19721972-03-091972-11-13
19731973-01-221973-11-24
19741974-01-151974-10-31
19751975-01-061975-09-27
19761976-01-201976-12-18
19771977-01-121977-12-27
19781978-02-021978-09-18
19791979-02-181979-12-15
19801980-01-301980-12-31
19811981-01-141981-11-24
19821982-01-041982-12-19
19831983-02-051983-12-09
19841984-01-141984-11-22
19851985-01-311985-12-15
19861986-01-191986-11-20
19871987-01-301987-12-18
19881988-01-021988-11-28
19891989-03-241989-12-20
19901990-01-251990-11-26
19911991-01-061991-12-23
19921992-03-121992-12-11
19931993-01-101993-12-19
19941994-01-271994-12-29
19951995-01-221995-12-07
19961996-05-041996-12-14
19971997-02-041997-11-07
19981998-02-111998-12-26
19991999-01-061999-12-25
20002000-01-292000-12-28
20012001-01-012001-11-26
20022002-01-262002-12-28
20032003-04-102003-12-13
20042004-01-162004-12-24
20052005-01-092005-12-27
20062006-01-202006-12-31
20072007-01-102007-12-07
20082008-01-252008-11-10
20092009-06-122009-12-25
20102010-02-192010-11-23
20112011-01-062011-12-08
20122012-01-012012-12-23
20132013-01-092013-12-08
20142014-01-092014-12-21
20152015-01-092015-12-27
20162016-02-082016-11-05
20172017-02-232017-12-14
20182018-07-182018-10-22
20202020-01-092020-12-20
20212021-01-132021-12-01
20222022-01-022022-12-31
20232023-01-042023-12-31
20242024-01-032024-12-07
20252025-01-052025-10-04
20262026-01-132026-07-26

Every Fixed Threshold

Fixed thresholds at Norra_Stroo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain582619986
25 mm (0.98 in): Days with 25 mm or more rain43419942
50 mm (1.97 in): Days with 50 mm or more rain7119721
100 mm (3.94 in): Days with 100 mm or more rain1119991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Norra_Stroo 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 (2026-10-12).