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

Kolback Threshold Days by Year (SWE00139002)

3 fixed thresholds counted per year at Kolback (SWE00139002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kolback Thresholds

  • Kolback: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2000 with 22.
  • Kolback: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1996 with 5.
  • Kolback: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1978 with 1.
  • 3 fixed thresholds have at least one qualifying day at Kolback.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kolback Days per year at Kolback with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2000. 01020301970: 91971: 121972: 111973: 111974: 131975: 101976: 81977: 211978: 121979: 181980: 131981: 181982: 81983: 101984: 191985: 201986: 121987: 161988: 131989: 111990: 151991: 111992: 151993: 191994: 111995: 131996: 141997: 171998: 181999: 182000: 222001: 112002: 122003: 152004: 162005: 142007: 121970197419781982198619901994199820022007
Days per year at Kolback with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Kolback
YearDaysDecade average
1970912.5
19711212.5
19721112.5
19731112.5
19741312.5
19751012.5
1976812.5
19772112.5
19781212.5
19791812.5
19801314
19811814
1982814
19831014
19841914
19852014
19861214
19871614
19881314
19891114
19901515.1
19911115.1
19921515.1
19931915.1
19941115.1
19951315.1
19961415.1
19971715.1
19981815.1
19991815.1
20002214.6
20011114.6
20021214.6
20031514.6
20041614.6
20051414.6
20071214.6
First to last qualifying date each year at Kolback For each year, a bar from the first to the last day at Kolback meeting 10 mm (0.39 in). 1970: 21 April 1970 to 19 November 19701971: 20 March 1971 to 6 November 19711972: 26 March 1972 to 16 September 19721973: 12 February 1973 to 16 December 19731974: 21 March 1974 to 15 November 19741975: 7 April 1975 to 23 December 19751976: 5 January 1976 to 27 December 19761977: 10 January 1977 to 24 December 19771978: 29 January 1978 to 16 October 19781979: 12 January 1979 to 26 November 19791980: 10 February 1980 to 18 November 19801981: 7 March 1981 to 27 November 19811982: 3 March 1982 to 11 December 19821983: 15 March 1983 to 17 September 19831984: 8 January 1984 to 20 December 19841985: 20 January 1985 to 6 December 19851986: 2 January 1986 to 14 December 19861987: 9 May 1987 to 31 December 19871988: 3 January 1988 to 26 December 19881989: 31 May 1989 to 29 October 19891990: 24 February 1990 to 16 November 19901991: 8 June 1991 to 26 September 19911992: 14 February 1992 to 25 November 19921993: 18 February 1993 to 23 December 19931994: 5 April 1994 to 30 September 19941995: 6 February 1995 to 29 September 19951996: 5 May 1996 to 20 November 19961997: 7 May 1997 to 31 December 19971998: 31 May 1998 to 26 December 19981999: 6 January 1999 to 12 December 19992000: 25 May 2000 to 29 December 20002001: 6 January 2001 to 31 October 20012002: 24 January 2002 to 28 December 20022003: 29 April 2003 to 28 December 20032004: 11 January 2004 to 25 December 20042005: 8 January 2005 to 25 October 20052007: 20 January 2007 to 7 December 200719701975198019851990199520002005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kolback meeting 10 mm (0.39 in).
First to last qualifying date each year at Kolback
YearFirst dateLast date
19701970-04-211970-11-19
19711971-03-201971-11-06
19721972-03-261972-09-16
19731973-02-121973-12-16
19741974-03-211974-11-15
19751975-04-071975-12-23
19761976-01-051976-12-27
19771977-01-101977-12-24
19781978-01-291978-10-16
19791979-01-121979-11-26
19801980-02-101980-11-18
19811981-03-071981-11-27
19821982-03-031982-12-11
19831983-03-151983-09-17
19841984-01-081984-12-20
19851985-01-201985-12-06
19861986-01-021986-12-14
19871987-05-091987-12-31
19881988-01-031988-12-26
19891989-05-311989-10-29
19901990-02-241990-11-16
19911991-06-081991-09-26
19921992-02-141992-11-25
19931993-02-181993-12-23
19941994-04-051994-09-30
19951995-02-061995-09-29
19961996-05-051996-11-20
19971997-05-071997-12-31
19981998-05-311998-12-26
19991999-01-061999-12-12
20002000-05-252000-12-29
20012001-01-062001-10-31
20022002-01-242002-12-28
20032003-04-292003-12-28
20042004-01-112004-12-25
20052005-01-082005-10-25
20072007-01-202007-12-07

Every Fixed Threshold

Fixed thresholds at Kolback
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3722200012
25 mm (0.98 in): Days with 25 mm or more rain26519962
50 mm (1.97 in): Days with 50 mm or more rain3119781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Kolback 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).