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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Brovallen Threshold Days by Year (SWE00139250)

10 fixed thresholds counted per year at Brovallen (SWE00139250): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brovallen Thresholds

  • Brovallen: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 2010 with 109.
  • Brovallen: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 2010 with 189.
  • Brovallen: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 2010 with 72.
  • Brovallen: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 2012 with 29.
  • 10 fixed thresholds have at least one qualifying day at Brovallen.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Brovallen Days per year at Brovallen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2018. 0358101991: 11994: 51997: 12005: 12008: 22010: 22014: 42018: 92019: 22020: 22022: 32026: 1199119972008201420192022
Days per year at Brovallen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2018.
Days at or above 30 C (86 F) per year at Brovallen
YearDaysDecade average
199112.3
199452.3
199712.3
200511.5
200821.5
201024.3
201444.3
201894.3
201924.3
202022
202232
202612
First to last qualifying date each year at Brovallen For each year, a bar from the first to the last day at Brovallen meeting 30 C (86 F). 1991: 7 July 1991 to 7 July 19911994: 13 July 1994 to 28 July 19941997: 1 July 1997 to 1 July 19972005: 12 July 2005 to 12 July 20052008: 6 June 2008 to 26 July 20082010: 11 July 2010 to 13 July 20102014: 24 July 2014 to 4 August 20142018: 15 July 2018 to 1 August 20182019: 25 July 2019 to 26 July 20192020: 25 June 2020 to 26 June 20202022: 27 June 2022 to 21 July 20222026: 17 July 2026 to 17 July 2026199119972008201420192022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brovallen meeting 30 C (86 F).
First to last qualifying date each year at Brovallen
YearFirst dateLast date
19911991-07-071991-07-07
19941994-07-131994-07-28
19971997-07-011997-07-01
20052005-07-122005-07-12
20082008-06-062008-07-26
20102010-07-112010-07-13
20142014-07-242014-08-04
20182018-07-152018-08-01
20192019-07-252019-07-26
20202020-06-252020-06-26
20222022-06-272022-07-21
20262026-07-172026-07-17

Every Fixed Threshold

Fixed thresholds at Brovallen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12920181
90 F (32.2 C): Days3220181
0 C (32 F): Ice days (max36109201047
0 C (32 F): Frost days (min36189201086
-10 C (14 F): Days with min3672201028
-20 C (-4 F): Days with min271220104
20 C (68 F): Tropical nights (min1120101
10 mm (0.39 in): Days with 10 mm or more rain362920127
25 mm (0.98 in): Days with 25 mm or more rain22420232
50 mm (1.97 in): Days with 50 mm or more rain2120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Brovallen 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 (2026-10-17).