Built 2026-10-16 (16 October 2026)

Rantasalmi Rukkasluoto Weather Records (FIE00144126)

Record envelope, standing records and threshold days for Rantasalmi Rukkasluoto (FIE00144126), Finland, with 30 years of record.

Key Facts for Rantasalmi Rukkasluoto

  • Rantasalmi Rukkasluoto (FIE00144126) is a weather station in Finland at 62.06 latitude and 28.57 longitude, 79 m (259 ft) above sea level.
  • The station reports from 1997 to 2026, 30 years of record.
  • 1,464 records set at Rantasalmi Rukkasluoto still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Finland, 62.06 latitude, 28.57 longitude.
  • Elevation: 79 m (259 ft).
  • Period of record: 1997 to 2026, 30 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

31 days at or beyond a record
Daily record high and record low at Rantasalmi Rukkasluoto, with 2026 drawn through them The band shows the record high and record low for each calendar day at Rantasalmi Rukkasluoto. The lines show the 2026 daily maximum and minimum. 31 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Rantasalmi Rukkasluoto. The lines show the 2026 daily maximum and minimum. 31 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Rantasalmi Rukkasluoto, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan6.7 C (44.1 F)-34.5 C (-30.1 F)6.4 C (43.5 F)-22.9 C (-9.2 F)
Feb6.7 C (44.1 F)-35.1 C (-31.2 F)2.8 C (37.0 F)-18.3 C (-0.9 F)
Mar11.4 C (52.5 F)-28.6 C (-19.5 F)9.1 C (48.4 F)-18.6 C (-1.5 F)
Apr17.9 C (64.2 F)-22.6 C (-8.7 F)14.3 C (57.7 F)-13.1 C (8.4 F)
May26.7 C (80.1 F)-3.4 C (25.9 F)18.4 C (65.1 F)0.2 C (32.4 F)
Jun31.0 C (87.8 F)2.8 C (37.0 F)24.5 C (76.1 F)8.6 C (47.5 F)
Jul31.5 C (88.7 F)7.3 C (45.1 F)30.8 C (87.4 F)9.6 C (49.3 F)
Aug30.4 C (86.7 F)7.4 C (45.3 F)27.1 C (80.8 F)8.9 C (48.0 F)
Sep23.7 C (74.7 F)1.7 C (35.1 F)21.3 C (70.3 F)5.3 C (41.5 F)
Oct18.9 C (66.0 F)-6.9 C (19.6 F)13.8 C (56.8 F)1.7 C (35.1 F)
Nov11.7 C (53.1 F)-17.8 C (0.0 F)11.7 C (53.1 F)-7.2 C (19.0 F)
Dec9.0 C (48.2 F)-31.7 C (-25.1 F)6.1 C (43.0 F)-12.9 C (8.8 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Rantasalmi Rukkasluoto by the year they were set 1,464 records at Rantasalmi Rukkasluoto still stand. 2002 holds the most, with 93. 02550751001997: 101998: 631999: 482000: 212001: 472002: 932003: 442004: 312005: 252006: 712007: 462008: 482009: 342010: 722011: 572012: 392013: 422014: 772015: 442016: 452017: 352018: 722019: 652020: 652021: 562022: 362023: 402024: 832025: 551997200020032006200920122015201820212024
1,464 records at Rantasalmi Rukkasluoto still stand. 2002 holds the most, with 93.
Standing records at Rantasalmi Rukkasluoto by the year they were set
Year setStanding records
199710
199863
199948
200021
200147
200293
200344
200431
200525
200671
200746
200848
200934
201072
201157
201239
201342
201477
201544
201645
201735
201872
201965
202065
202156
202236
202340
202483
202555

Period of Record Coverage

1997 to 2025
Days with data per year at Rantasalmi Rukkasluoto 29 years of record at Rantasalmi Rukkasluoto, 1997 to 2025. 4 years have data for under 90 percent of days and are left out of rankings: 1997, 1999, 2000, 2005. 1997: 111 of 365 days1998: 355 of 365 days1999: 327 of 365 days2000: 287 of 366 days2001: 347 of 365 days2002: 361 of 365 days2003: 362 of 365 days2004: 357 of 366 days2005: 306 of 365 days2006: 364 of 365 days2007: 363 of 365 days2008: 352 of 366 days2009: 361 of 365 days2010: 363 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 364 of 365 days2018: 360 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days200020052010201520202025
29 years of record at Rantasalmi Rukkasluoto, 1997 to 2025. 4 years have data for under 90 percent of days and are left out of rankings: 1997, 1999, 2000, 2005.
Days with data per year at Rantasalmi Rukkasluoto
YearDays with dataShare of yearComplete
199711130%No
199835597%Yes
199932790%No
200028778%No
200134795%Yes
200236199%Yes
200336299%Yes
200435798%Yes
200530684%No
2006364100%Yes
200736399%Yes
200835296%Yes
200936199%Yes
201036399%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017364100%Yes
201836099%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes

Latest Records

0

No records were set at this station in the latest data.

Climate Trend

24 complete years, 1998 to 2025
Annual mean temperature at Rantasalmi Rukkasluoto as warming stripes, 1998 to 2025 One stripe for each of 24 complete years at Rantasalmi Rukkasluoto, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 4.9 C (40.9 F); red stripes are warmer. The coolest year was 2010, at 2.9 C (37.2 F), and the warmest was 2020, at 6.9 C (44.5 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1998: 3.3 C, -1.6 C from the station mean2001: 4.2 C, -0.7 C from the station mean2002: 4.3 C, -0.6 C from the station mean2003: 4.2 C, -0.7 C from the station mean2004: 4.2 C, -0.8 C from the station mean2006: 4.5 C, -0.4 C from the station mean2007: 5.1 C, +0.2 C from the station mean2009: 4.1 C, -0.8 C from the station mean2010: 2.9 C, -2.0 C from the station mean2011: 5.1 C, +0.2 C from the station mean2012: 3.8 C, -1.1 C from the station mean2013: 5.4 C, +0.5 C from the station mean2014: 6.0 C, +1.1 C from the station mean2015: 6.3 C, +1.4 C from the station mean2016: 5.0 C, +0.1 C from the station mean2017: 4.8 C, -0.1 C from the station mean2018: 5.1 C, +0.1 C from the station mean2019: 5.2 C, +0.3 C from the station mean2020: 6.9 C, +2.0 C from the station mean2021: 4.7 C, -0.2 C from the station mean2022: 5.3 C, +0.4 C from the station mean2023: 5.0 C, +0.1 C from the station mean2024: 6.0 C, +1.1 C from the station mean2025: 6.6 C, +1.7 C from the station mean1998200020052010201520202025
One stripe for each of 24 complete years at Rantasalmi Rukkasluoto, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 4.9 C (40.9 F); red stripes are warmer. The coolest year was 2010, at 2.9 C (37.2 F), and the warmest was 2020, at 6.9 C (44.5 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Rantasalmi Rukkasluoto as warming stripes, 1998 to 2025
YearAnnual mean temperatureDifference from the station mean
19983.3 C-1.59 C
20014.2 C-0.73 C
20024.3 C-0.64 C
20034.2 C-0.72 C
20044.2 C-0.78 C
20064.5 C-0.40 C
20075.1 C+0.20 C
20094.1 C-0.80 C
20102.9 C-2.02 C
20115.1 C+0.21 C
20123.8 C-1.13 C
20135.4 C+0.51 C
20146.0 C+1.10 C
20156.3 C+1.38 C
20165.0 C+0.07 C
20174.8 C-0.13 C
20185.1 C+0.12 C
20195.2 C+0.25 C
20206.9 C+2.01 C
20214.7 C-0.24 C
20225.3 C+0.40 C
20235.0 C+0.05 C
20246.0 C+1.11 C
20256.6 C+1.70 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1997 to 2026
Yearly extremes at Rantasalmi Rukkasluoto: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)31.5 C (88.7 F)202127.5 C (81.5 F)30
Coldest night (TNn)-35.1 C (-31.2 F)2011-29.3 C (-20.8 F)30

Hottest day (TXx)

Hottest day (TXx) at Rantasalmi Rukkasluoto by year The hottest day of the year at Rantasalmi Rukkasluoto, 1997 to 2026. The record is 31.5 C (88.7 F) in 2021, marked on the chart; the median year is 27.5 C (81.5 F). 1520253035200020052010201520202025Record: 31.5 C (88.7 F) in 2021
The hottest day of the year at Rantasalmi Rukkasluoto, 1997 to 2026. The record is 31.5 C (88.7 F) in 2021, marked on the chart; the median year is 27.5 C (81.5 F).
Hottest day (TXx) at Rantasalmi Rukkasluoto by year
YearHottest day (TXx)
199715.7 C (60.3 F)
199826.6 C (79.9 F)
199927.1 C (80.8 F)
200027.1 C (80.8 F)
200129.1 C (84.4 F)
200226.4 C (79.5 F)
200329.8 C (85.6 F)
200427.4 C (81.3 F)
200527.6 C (81.7 F)
200628.5 C (83.3 F)
200726.8 C (80.2 F)
200823.6 C (74.5 F)
200927.1 C (80.8 F)
201030.6 C (87.1 F)
201129.0 C (84.2 F)
201227.1 C (80.8 F)
201331.0 C (87.8 F)
201430.4 C (86.7 F)
201527.0 C (80.6 F)
201626.6 C (79.9 F)
201724.2 C (75.6 F)
201829.8 C (85.6 F)
201929.3 C (84.7 F)
202028.4 C (83.1 F)
202131.5 C (88.7 F)
202230.8 C (87.4 F)
202327.3 C (81.1 F)
202429.4 C (84.9 F)
202530.8 C (87.4 F)
202627.2 C (81.0 F)

Coldest night (TNn)

Coldest night (TNn) at Rantasalmi Rukkasluoto by year The coldest night of the year at Rantasalmi Rukkasluoto, 1997 to 2026. The record is -35.1 C (-31.2 F) in 2011, marked on the chart; the median year is -29.3 C (-20.8 F). -40-35-30-25-20-15200020052010201520202025Record: -35.1 C (-31.2 F) in 2011
The coldest night of the year at Rantasalmi Rukkasluoto, 1997 to 2026. The record is -35.1 C (-31.2 F) in 2011, marked on the chart; the median year is -29.3 C (-20.8 F).
Coldest night (TNn) at Rantasalmi Rukkasluoto by year
YearColdest night (TNn)
1997-18.7 C (-1.7 F)
1998-28.2 C (-18.8 F)
1999-34.2 C (-29.6 F)
2000-19.2 C (-2.6 F)
2001-31.7 C (-25.1 F)
2002-30.9 C (-23.6 F)
2003-33.5 C (-28.3 F)
2004-27.3 C (-17.1 F)
2005-21.5 C (-6.7 F)
2006-30.5 C (-22.9 F)
2007-33.9 C (-29.0 F)
2008-23.0 C (-9.4 F)
2009-29.3 C (-20.7 F)
2010-31.4 C (-24.5 F)
2011-35.1 C (-31.2 F)
2012-30.9 C (-23.6 F)
2013-30.1 C (-22.2 F)
2014-25.9 C (-14.6 F)
2015-23.7 C (-10.7 F)
2016-34.5 C (-30.1 F)
2017-24.6 C (-12.3 F)
2018-28.6 C (-19.5 F)
2019-31.7 C (-25.1 F)
2020-17.1 C (1.2 F)
2021-29.4 C (-20.9 F)
2022-26.2 C (-15.2 F)
2023-27.6 C (-17.7 F)
2024-31.1 C (-24.0 F)
2025-22.9 C (-9.2 F)
2026-30.9 C (-23.6 F)

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

24 years with a frost

Across 24 years with a frost, the median last spring frost at Rantasalmi Rukkasluoto falls on 2 May and the median first autumn frost on 25 October, which leaves a median of 176 days between them.

Frost dates and growing season at Rantasalmi Rukkasluoto
MeasureMedian, all yearsEarliest periodRecent period (1998 to 2025)Recent against earliestFitted trend
Last spring frost2 Mayn/a2 Mayn/an/a
First autumn frost25 Octobern/a25 Octobern/an/a
Growing days176 daysn/a176 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Rantasalmi Rukkasluoto standing records by year: CSV or JSON. Field meanings are on the data page.
  • 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).