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

Idkerberget Threshold Days by Year (SWE00139346)

10 fixed thresholds counted per year at Idkerberget (SWE00139346): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Idkerberget Thresholds

  • Idkerberget: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1977 with 31.
  • Idkerberget: days with a maximum temperature at or below 0 C (32 F) in 62 years, most in 1947 with 123.
  • Idkerberget: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1948 with 223.
  • Idkerberget: nights with a minimum temperature at or below -10 C (14 F) in 60 years, most in 1956 with 90.
  • 10 fixed thresholds have at least one qualifying day at Idkerberget.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Idkerberget Days per year at Idkerberget with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1947. 024681945: 41947: 71948: 21955: 11968: 11969: 11970: 21975: 51982: 31991: 11994: 42005: 12006: 12007: 22008: 42009: 219451948196819701982199420062008
Days per year at Idkerberget with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1947.
Days at or above 30 C (86 F) per year at Idkerberget
YearDaysDecade average
194544.3
194774.3
194824.3
195511
196811
196911
197023.5
197553.5
198233
199112.5
199442.5
200512
200612
200722
200842
200922
First to last qualifying date each year at Idkerberget For each year, a bar from the first to the last day at Idkerberget meeting 30 C (86 F). 1945: 15 July 1945 to 18 July 19451947: 25 June 1947 to 23 July 19471948: 30 July 1948 to 31 July 19481955: 31 July 1955 to 31 July 19551968: 2 July 1968 to 2 July 19681969: 31 July 1969 to 31 July 19691970: 19 June 1970 to 20 June 19701975: 5 August 1975 to 9 August 19751982: 2 August 1982 to 4 August 19821991: 7 July 1991 to 7 July 19911994: 14 July 1994 to 28 July 19942005: 12 July 2005 to 12 July 20052006: 7 July 2006 to 7 July 20062007: 8 June 2007 to 9 June 20072008: 5 June 2008 to 26 July 20082009: 28 June 2009 to 29 June 200919451948196819701982199420062008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Idkerberget meeting 30 C (86 F).
First to last qualifying date each year at Idkerberget
YearFirst dateLast date
19451945-07-151945-07-18
19471947-06-251947-07-23
19481948-07-301948-07-31
19551955-07-311955-07-31
19681968-07-021968-07-02
19691969-07-311969-07-31
19701970-06-191970-06-20
19751975-08-051975-08-09
19821982-08-021982-08-04
19911991-07-071991-07-07
19941994-07-141994-07-28
20052005-07-122005-07-12
20062006-07-072006-07-07
20072007-06-082007-06-09
20082008-06-052008-07-26
20092009-06-282009-06-29

Every Fixed Threshold

Fixed thresholds at Idkerberget
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16719472
90 F (32.2 C): Days5319751
0 C (32 F): Ice days (max62123194784
0 C (32 F): Frost days (min602231948158
-10 C (14 F): Days with min6090195634
-20 C (-4 F): Days with min493519471
-30 C (-22 F): Days with min12619662
10 mm (0.39 in): Days with 10 mm or more rain6331197728
25 mm (0.98 in): Days with 25 mm or more rain57619685
50 mm (1.97 in): Days with 50 mm or more rain5219511

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 Idkerberget 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).