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

Trondheim - Voll Threshold Days by Year (NOE00111040)

10 fixed thresholds counted per year at Trondheim - Voll (NOE00111040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trondheim - Voll Thresholds

  • Trondheim - Voll: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1925 with 35.
  • Trondheim - Voll: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1925 with 6.
  • Trondheim - Voll: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1941 with 185.
  • Trondheim - Voll: nights with a minimum temperature at or below -10 C (14 F) in 59 years, most in 1958 with 56.
  • 10 fixed thresholds have at least one qualifying day at Trondheim - Voll.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Trondheim - Voll Days per year at Trondheim - Voll with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2025. 024681945: 21958: 11966: 12014: 12018: 32019: 22020: 22021: 12023: 12024: 12025: 8194519662018202020232025
Days per year at Trondheim - Voll with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2025.
Days at or above 30 C (86 F) per year at Trondheim - Voll
YearDaysDecade average
194522
195811
196611
201412
201832
201922
202022.6
202112.6
202312.6
202412.6
202582.6
First to last qualifying date each year at Trondheim - Voll For each year, a bar from the first to the last day at Trondheim - Voll meeting 30 C (86 F). 1945: 16 July 1945 to 17 July 19451958: 1 July 1958 to 1 July 19581966: 18 June 1966 to 18 June 19662014: 9 July 2014 to 9 July 20142018: 27 July 2018 to 31 July 20182019: 27 July 2019 to 28 July 20192020: 20 June 2020 to 27 June 20202021: 26 July 2021 to 26 July 20212023: 26 June 2023 to 26 June 20232024: 27 June 2024 to 27 June 20242025: 13 July 2025 to 23 July 2025194519662018202020232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Trondheim - Voll meeting 30 C (86 F).
First to last qualifying date each year at Trondheim - Voll
YearFirst dateLast date
19451945-07-161945-07-17
19581958-07-011958-07-01
19661966-06-181966-06-18
20142014-07-092014-07-09
20182018-07-272018-07-31
20192019-07-272019-07-28
20202020-06-202020-06-27
20212021-07-262021-07-26
20232023-06-262023-06-26
20242024-06-272024-06-27
20252025-07-132025-07-23

Every Fixed Threshold

Fixed thresholds at Trondheim - Voll
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11820258
90 F (32.2 C): Days2119451
0 C (32 F): Ice days (max5195196641
0 C (32 F): Frost days (min60185194177
-10 C (14 F): Days with min5956195825
-20 C (-4 F): Days with min201119581
20 C (68 F): Tropical nights (min7220191
10 mm (0.39 in): Days with 10 mm or more rain7035192514
25 mm (0.98 in): Days with 25 mm or more rain63619251
50 mm (1.97 in): Days with 50 mm or more rain11119241

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 Trondheim - Voll 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).