Built 2026-10-19 (19 October 2026)

Karlshamn Threshold Days by Year (SWE00137686)

10 fixed thresholds counted per year at Karlshamn (SWE00137686): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Karlshamn Thresholds

  • Karlshamn: days with 10 mm (0.39 in) or more of precipitation in 167 years, most in 2002 with 24.
  • Karlshamn: nights with a minimum temperature at or below 0 C (32 F) in 144 years, most in 1889 with 160.
  • Karlshamn: days with a maximum temperature at or below 0 C (32 F) in 143 years, most in 1942 with 75.
  • Karlshamn: nights with a minimum temperature at or below -10 C (14 F) in 135 years, most in 1942 with 43.
  • 10 fixed thresholds have at least one qualifying day at Karlshamn.
42 years with a qualifying day
Days at or above 30 C (86 F) per year at Karlshamn Days per year at Karlshamn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1889. 024681883: 41884: 11885: 51886: 21887: 51888: 11889: 71894: 21895: 11901: 21904: 11914: 21916: 11923: 11925: 11947: 11953: 31955: 21959: 11970: 11971: 11975: 41982: 11983: 11986: 11989: 11991: 21994: 21997: 12000: 12002: 12005: 12006: 12009: 12012: 12013: 12015: 12018: 72019: 22021: 12025: 12026: 1188318881904194719711989200220132025
Days per year at Karlshamn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1889.
Days at or above 30 C (86 F) per year at Karlshamn
YearDaysDecade average
188343.6
188413.6
188553.6
188623.6
188753.6
188813.6
188973.6
189421.5
189511.5
190121.5
190411.5
191421.5
191611.5
192311
192511
194711
195332
195522
195912
197012
197112
197542
198211
198311
198611
198911
199121.7
199421.7
199711.7
200011
200211
200511
200611
200911
201212.4
201312.4
201512.4
201872.4
201922.4
202111
202511
202611
First to last qualifying date each year at Karlshamn For each year, a bar from the first to the last day at Karlshamn meeting 30 C (86 F). 1883: 3 June 1883 to 6 July 18831884: 5 July 1884 to 5 July 18841885: 26 June 1885 to 14 July 18851886: 28 June 1886 to 22 July 18861887: 30 June 1887 to 30 July 18871888: 26 July 1888 to 26 July 18881889: 2 June 1889 to 26 June 18891894: 2 July 1894 to 3 July 18941895: 30 June 1895 to 30 June 18951901: 12 July 1901 to 20 July 19011904: 4 August 1904 to 4 August 19041914: 13 July 1914 to 19 July 19141916: 28 July 1916 to 28 July 19161923: 13 July 1923 to 13 July 19231925: 11 June 1925 to 11 June 19251947: 1 July 1947 to 1 July 19471953: 25 June 1953 to 3 July 19531955: 11 July 1955 to 22 July 19551959: 10 July 1959 to 10 July 19591970: 20 June 1970 to 20 June 19701971: 9 July 1971 to 9 July 19711975: 7 August 1975 to 11 August 19751982: 1 August 1982 to 1 August 19821983: 12 July 1983 to 12 July 19831986: 1 July 1986 to 1 July 19861989: 6 July 1989 to 6 July 19891991: 5 July 1991 to 6 July 19911994: 27 July 1994 to 28 July 19941997: 13 August 1997 to 13 August 19972000: 20 June 2000 to 20 June 20002002: 1 August 2002 to 1 August 20022005: 12 July 2005 to 12 July 20052006: 26 July 2006 to 26 July 20062009: 4 July 2009 to 4 July 20092012: 19 August 2012 to 19 August 20122013: 21 July 2013 to 21 July 20132015: 5 July 2015 to 5 July 20152018: 3 June 2018 to 2 August 20182019: 26 June 2019 to 30 June 20192021: 15 July 2021 to 15 July 20212025: 15 August 2025 to 15 August 20252026: 15 August 2026 to 15 August 20261883188919161959198620022015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Karlshamn meeting 30 C (86 F).
First to last qualifying date each year at Karlshamn
YearFirst dateLast date
18831883-06-031883-07-06
18841884-07-051884-07-05
18851885-06-261885-07-14
18861886-06-281886-07-22
18871887-06-301887-07-30
18881888-07-261888-07-26
18891889-06-021889-06-26
18941894-07-021894-07-03
18951895-06-301895-06-30
19011901-07-121901-07-20
19041904-08-041904-08-04
19141914-07-131914-07-19
19161916-07-281916-07-28
19231923-07-131923-07-13
19251925-06-111925-06-11
19471947-07-011947-07-01
19531953-06-251953-07-03
19551955-07-111955-07-22
19591959-07-101959-07-10
19701970-06-201970-06-20
19711971-07-091971-07-09
19751975-08-071975-08-11
19821982-08-011982-08-01
19831983-07-121983-07-12
19861986-07-011986-07-01
19891989-07-061989-07-06
19911991-07-051991-07-06
19941994-07-271994-07-28
19971997-08-131997-08-13
20002000-06-202000-06-20
20022002-08-012002-08-01
20052005-07-122005-07-12
20062006-07-262006-07-26
20092009-07-042009-07-04
20122012-08-192012-08-19
20132013-07-212013-07-21
20152015-07-052015-07-05
20182018-06-032018-08-02
20192019-06-262019-06-30
20212021-07-152021-07-15
20252025-08-152025-08-15
20262026-08-152026-08-15

Every Fixed Threshold

Fixed thresholds at Karlshamn
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days42718891
90 F (32.2 C): Days4219751
0 C (32 F): Ice days (max14375194223
0 C (32 F): Frost days (min144160188981
-10 C (14 F): Days with min1354319426
-20 C (-4 F): Days with min20418931
20 C (68 F): Tropical nights (min13319411
10 mm (0.39 in): Days with 10 mm or more rain1672420023
25 mm (0.98 in): Days with 25 mm or more rain114619343
50 mm (1.97 in): Days with 50 mm or more rain9118691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1883.

Download the Data

  • Data for Karlshamn 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).