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Data as of 2026-10-15
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Built 2026-10-17 (17 October 2026)

Kuopio Ritoniemi Threshold Days by Year

9 fixed thresholds counted per year at Kuopio Ritoniemi (FIE00144751): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kuopio Ritoniemi Thresholds

  • Kuopio Ritoniemi: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 2010 with 123.
  • Kuopio Ritoniemi: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 2023 with 184.
  • Kuopio Ritoniemi: nights with a minimum temperature at or below -10 C (14 F) in 28 years, most in 2010 with 103.
  • Kuopio Ritoniemi: nights with a minimum temperature at or below -20 C (-4 F) in 26 years, most in 2010 with 41.
  • 9 fixed thresholds have at least one qualifying day at Kuopio Ritoniemi.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Kuopio Ritoniemi Days per year at Kuopio Ritoniemi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2010. 024681999: 12003: 22010: 72013: 22014: 22018: 32019: 12020: 12021: 52022: 32025: 5199920102014201920212025
Days per year at Kuopio Ritoniemi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2010.
Days at or above 30 C (86 F) per year at Kuopio Ritoniemi
YearDaysDecade average
199911
200322
201073
201323
201423
201833
201913
202013.5
202153.5
202233.5
202553.5
First to last qualifying date each year at Kuopio Ritoniemi For each year, a bar from the first to the last day at Kuopio Ritoniemi meeting 30 C (86 F). 1999: 26 June 1999 to 26 June 19992003: 14 July 2003 to 31 July 20032010: 26 July 2010 to 8 August 20102013: 26 June 2013 to 27 June 20132014: 26 July 2014 to 27 July 20142018: 17 July 2018 to 2 August 20182019: 27 July 2019 to 27 July 20192020: 26 June 2020 to 26 June 20202021: 21 June 2021 to 15 July 20212022: 25 June 2022 to 1 July 20222025: 23 July 2025 to 31 July 2025199920102014201920212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kuopio Ritoniemi meeting 30 C (86 F).
First to last qualifying date each year at Kuopio Ritoniemi
YearFirst dateLast date
19991999-06-261999-06-26
20032003-07-142003-07-31
20102010-07-262010-08-08
20132013-06-262013-06-27
20142014-07-262014-07-27
20182018-07-172018-08-02
20192019-07-272019-07-27
20202020-06-262020-06-26
20212021-06-212021-07-15
20222022-06-252022-07-01
20252025-07-232025-07-31

Every Fixed Threshold

Fixed thresholds at Kuopio Ritoniemi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11720105
35 C (95 F): Days1120101
90 F (32.2 C): Days1220102
0 C (32 F): Ice days (max28123201057
0 C (32 F): Frost days (min28184202391
-10 C (14 F): Days with min28103201048
-20 C (-4 F): Days with min2641201022
-30 C (-22 F): Days with min11820248
20 C (68 F): Tropical nights (min14720257

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1999.

Download the Data

  • Data for Kuopio Ritoniemi 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).