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

Rantasalmi Rukkasluoto Threshold Days by Year (FIE00144126)

7 fixed thresholds counted per year at Rantasalmi Rukkasluoto (FIE00144126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rantasalmi Rukkasluoto Thresholds

  • Rantasalmi Rukkasluoto: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 2010 with 119.
  • Rantasalmi Rukkasluoto: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 2023 with 171.
  • Rantasalmi Rukkasluoto: nights with a minimum temperature at or below -10 C (14 F) in 25 years, most in 2010 with 98.
  • Rantasalmi Rukkasluoto: nights with a minimum temperature at or below -20 C (-4 F) in 24 years, most in 2010 with 38.
  • 7 fixed thresholds have at least one qualifying day at Rantasalmi Rukkasluoto.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Rantasalmi Rukkasluoto Days per year at Rantasalmi Rukkasluoto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2010. 012342010: 42013: 12014: 12021: 32022: 12025: 4201020132014202120222025
Days per year at Rantasalmi Rukkasluoto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 2010.
Days at or above 30 C (86 F) per year at Rantasalmi Rukkasluoto
YearDaysDecade average
201042
201312
201412
202132.7
202212.7
202542.7
First to last qualifying date each year at Rantasalmi Rukkasluoto For each year, a bar from the first to the last day at Rantasalmi Rukkasluoto meeting 30 C (86 F). 2010: 12 July 2010 to 8 August 20102013: 26 June 2013 to 26 June 20132014: 27 July 2014 to 27 July 20142021: 11 July 2021 to 15 July 20212022: 27 June 2022 to 27 June 20222025: 24 July 2025 to 31 July 2025201020132014202120222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rantasalmi Rukkasluoto meeting 30 C (86 F).
First to last qualifying date each year at Rantasalmi Rukkasluoto
YearFirst dateLast date
20102010-07-122010-08-08
20132013-06-262013-06-26
20142014-07-272014-07-27
20212021-07-112021-07-15
20222022-06-272022-06-27
20252025-07-242025-07-31

Every Fixed Threshold

Fixed thresholds at Rantasalmi Rukkasluoto
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6420104
0 C (32 F): Ice days (max25119201055
0 C (32 F): Frost days (min251712023120
-10 C (14 F): Days with min2598201026
-20 C (-4 F): Days with min243820103
-30 C (-22 F): Days with min12720113
20 C (68 F): Tropical nights (min1420201012

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2010.

Download the Data

  • Data for Rantasalmi Rukkasluoto 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).