Built 2026-10-19 (19 October 2026)

Lulea-Bergnaset Threshold Days by Year (SWE00140560)

13 fixed thresholds counted per year at Lulea-Bergnaset (SWE00140560): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lulea-Bergnaset Thresholds

  • Lulea-Bergnaset: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 2011 with 24.
  • Lulea-Bergnaset: days with a maximum temperature at or below 0 C (32 F) in 70 years, most in 1956 with 141.
  • Lulea-Bergnaset: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1956 with 243.
  • Lulea-Bergnaset: nights with a minimum temperature at or below -10 C (14 F) in 70 years, most in 1956 with 137.
  • 13 fixed thresholds have at least one qualifying day at Lulea-Bergnaset.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Lulea-Bergnaset Days per year at Lulea-Bergnaset with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1941. 0358101940: 11941: 91943: 31944: 21945: 41947: 31953: 21958: 11961: 11969: 21972: 11980: 11986: 22003: 11940194319451953196119721986
Days per year at Lulea-Bergnaset with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1941.
Days at or above 30 C (86 F) per year at Lulea-Bergnaset
YearDaysDecade average
194013.7
194193.7
194333.7
194423.7
194543.7
194733.7
195321.5
195811.5
196111.5
196921.5
197211
198011.5
198621.5
200311
First to last qualifying date each year at Lulea-Bergnaset For each year, a bar from the first to the last day at Lulea-Bergnaset meeting 30 C (86 F). 1940: 12 July 1940 to 12 July 19401941: 3 July 1941 to 31 July 19411943: 18 July 1943 to 21 July 19431944: 15 July 1944 to 16 July 19441945: 12 July 1945 to 12 August 19451947: 19 July 1947 to 24 July 19471953: 24 June 1953 to 25 June 19531958: 1 July 1958 to 1 July 19581961: 18 July 1961 to 18 July 19611969: 27 June 1969 to 6 August 19691972: 2 July 1972 to 2 July 19721980: 1 August 1980 to 1 August 19801986: 18 June 1986 to 26 June 19862003: 17 July 2003 to 17 July 20031940194319451953196119721986JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lulea-Bergnaset meeting 30 C (86 F).
First to last qualifying date each year at Lulea-Bergnaset
YearFirst dateLast date
19401940-07-121940-07-12
19411941-07-031941-07-31
19431943-07-181943-07-21
19441944-07-151944-07-16
19451945-07-121945-08-12
19471947-07-191947-07-24
19531953-06-241953-06-25
19581958-07-011958-07-01
19611961-07-181961-07-18
19691969-06-271969-08-06
19721972-07-021972-07-02
19801980-08-011980-08-01
19861986-06-181986-06-26
20032003-07-172003-07-17

Every Fixed Threshold

Fixed thresholds at Lulea-Bergnaset
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days14919411
90 F (32.2 C): Days4419411
0 C (32 F): Ice days (max70141195649
0 C (32 F): Frost days (min702431956153
-10 C (14 F): Days with min70137195635
-20 C (-4 F): Days with min697019855
-30 C (-22 F): Days with min472319661
-40 C (-40 F): Days with min2219662
20 C (68 F): Tropical nights (min5219722
10 mm (0.39 in): Days with 10 mm or more rain7824201111
25 mm (0.98 in): Days with 25 mm or more rain51419782
50 mm (1.97 in): Days with 50 mm or more rain3219751
100 mm (3.94 in): Days with 100 mm or more rain1119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Lulea-Bergnaset 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).