Built 2026-10-19 (19 October 2026)

Suomussalmi Kk Threshold Days by Year (FIE00145817)

10 fixed thresholds counted per year at Suomussalmi Kk (FIE00145817): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Suomussalmi Kk Thresholds

  • Suomussalmi Kk: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1968 with 237.
  • Suomussalmi Kk: nights with a minimum temperature at or below -10 C (14 F) in 40 years, most in 1966 with 129.
  • Suomussalmi Kk: nights with a minimum temperature at or below -20 C (-4 F) in 40 years, most in 1985 with 70.
  • Suomussalmi Kk: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1989 with 24.
  • 10 fixed thresholds have at least one qualifying day at Suomussalmi Kk.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Suomussalmi Kk Days per year at Suomussalmi Kk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1972. 01231972: 31988: 11999: 1197219881999
Days per year at Suomussalmi Kk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1972.
Days at or above 30 C (86 F) per year at Suomussalmi Kk
YearDaysDecade average
197233
198811
199911
First to last qualifying date each year at Suomussalmi Kk For each year, a bar from the first to the last day at Suomussalmi Kk meeting 30 C (86 F). 1972: 2 July 1972 to 13 July 19721988: 19 July 1988 to 19 July 19881999: 16 July 1999 to 16 July 1999197219881999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Suomussalmi Kk meeting 30 C (86 F).
First to last qualifying date each year at Suomussalmi Kk
YearFirst dateLast date
19721972-07-021972-07-13
19881988-07-191988-07-19
19991999-07-161999-07-16

Every Fixed Threshold

Fixed thresholds at Suomussalmi Kk
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3319721
0 C (32 F): Ice days (max391551968123
0 C (32 F): Frost days (min402371968207
-10 C (14 F): Days with min40129196684
-20 C (-4 F): Days with min4070198539
-30 C (-22 F): Days with min3525196615
-40 C (-40 F): Days with min3219662
10 mm (0.39 in): Days with 10 mm or more rain4024198910
25 mm (0.98 in): Days with 25 mm or more rain26419891
50 mm (1.97 in): Days with 50 mm or more rain2119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Suomussalmi Kk 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).