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

Bjornholt Threshold Days by Year (NOE00109903)

10 fixed thresholds counted per year at Bjornholt (NOE00109903): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bjornholt Thresholds

  • Bjornholt: days with 10 mm (0.39 in) or more of precipitation in 143 years, most in 2020 with 72.
  • Bjornholt: days with 25 mm (0.98 in) or more of precipitation in 143 years, most in 2020 with 22.
  • Bjornholt: days with 50 mm (1.97 in) or more of precipitation in 82 years, most in 2000 with 5.
  • Bjornholt: days with a maximum temperature at or below 0 C (32 F) in 18 years, most in 2010 with 111.
  • 10 fixed thresholds have at least one qualifying day at Bjornholt.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Bjornholt Days per year at Bjornholt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2009. 01232009: 32014: 32019: 12023: 12025: 12026: 2200920142019202320252026
Days per year at Bjornholt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2009.
Days at or above 30 C (86 F) per year at Bjornholt
YearDaysDecade average
200933
201432
201912
202311.3
202511.3
202621.3
First to last qualifying date each year at Bjornholt For each year, a bar from the first to the last day at Bjornholt meeting 30 C (86 F). 2009: 28 June 2009 to 3 July 20092014: 23 July 2014 to 26 July 20142019: 26 July 2019 to 26 July 20192023: 15 June 2023 to 15 June 20232025: 20 July 2025 to 20 July 20252026: 15 July 2026 to 16 July 2026200920142019202320252026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bjornholt meeting 30 C (86 F).
First to last qualifying date each year at Bjornholt
YearFirst dateLast date
20092009-06-282009-07-03
20142014-07-232014-07-26
20192019-07-262019-07-26
20232023-06-152023-06-15
20252025-07-202025-07-20
20262026-07-152026-07-16

Every Fixed Threshold

Fixed thresholds at Bjornholt
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6320092
0 C (32 F): Ice days (max18111201051
0 C (32 F): Frost days (min182052010113
-10 C (14 F): Days with min1886201037
-20 C (-4 F): Days with min153220109
-30 C (-22 F): Days with min1120241
10 mm (0.39 in): Days with 10 mm or more rain14372202025
25 mm (0.98 in): Days with 25 mm or more rain1432220202
50 mm (1.97 in): Days with 50 mm or more rain82520002
100 mm (3.94 in): Days with 100 mm or more rain1119011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2009.

Download the Data

  • Data for Bjornholt 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).