Built 2026-10-16 (16 October 2026)

Muonio Sammaltunturi Weather Records (FIE00146472)

Record envelope, standing records and threshold days for Muonio Sammaltunturi (FIE00146472), Finland, with 31 years of record.

Key Facts for Muonio Sammaltunturi

  • Muonio Sammaltunturi (FIE00146472) is a weather station in Finland at 67.97 latitude and 24.12 longitude, 565 m (1,854 ft) above sea level.
  • The station reports from 1996 to 2026, 31 years of record.
  • 1,464 records set at Muonio Sammaltunturi still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Finland, 67.97 latitude, 24.12 longitude.
  • Elevation: 565 m (1,854 ft).
  • Period of record: 1996 to 2026, 31 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

32 days at or beyond a record
Daily record high and record low at Muonio Sammaltunturi, with 2026 drawn through them The band shows the record high and record low for each calendar day at Muonio Sammaltunturi. The lines show the 2026 daily maximum and minimum. 32 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 Muonio Sammaltunturi. The lines show the 2026 daily maximum and minimum. 32 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Muonio Sammaltunturi, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan4.0 C (39.2 F)-33.5 C (-28.3 F)2.8 C (37.0 F)-19.1 C (-2.4 F)
Feb4.7 C (40.5 F)-29.5 C (-21.1 F)3.4 C (38.1 F)-21.6 C (-6.9 F)
Mar6.6 C (43.9 F)-20.9 C (-5.6 F)6.3 C (43.3 F)-14.9 C (5.2 F)
Apr15.3 C (59.5 F)-16.6 C (2.1 F)10.1 C (50.2 F)-13.5 C (7.7 F)
May25.3 C (77.5 F)-11.8 C (10.8 F)15.2 C (59.4 F)-7.1 C (19.2 F)
Jun27.5 C (81.5 F)-3.9 C (25.0 F)16.9 C (62.4 F)-0.2 C (31.6 F)
Jul29.4 C (84.9 F)-0.4 C (31.3 F)27.8 C (82.0 F)4.7 C (40.5 F)
Aug26.8 C (80.2 F)-1.3 C (29.7 F)26.8 C (80.2 F)1.3 C (34.3 F)
Sep19.4 C (66.9 F)-5.6 C (21.9 F)17.3 C (63.1 F)-2.4 C (27.7 F)
Oct11.2 C (52.2 F)-16.1 C (3.0 F)7.3 C (45.1 F)-6.3 C (20.7 F)
Nov8.0 C (46.4 F)-22.0 C (-7.6 F)2.4 C (36.3 F)-14.7 C (5.5 F)
Dec4.1 C (39.4 F)-24.1 C (-11.4 F)2.0 C (35.6 F)-14.2 C (6.4 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Muonio Sammaltunturi by the year they were set 1,464 records at Muonio Sammaltunturi still stand. 2024 holds the most, with 90. 02550751001996: 41997: 461998: 821999: 552000: 412001: 462002: 542003: 532004: 422005: 572006: 812007: 412008: 362009: 302010: 422011: 412012: 352013: 382014: 732015: 402016: 332017: 472018: 582019: 522020: 362021: 462022: 622023: 462024: 902025: 571996199920022005200820112014201720202023
1,464 records at Muonio Sammaltunturi still stand. 2024 holds the most, with 90.
Standing records at Muonio Sammaltunturi by the year they were set
Year setStanding records
19964
199746
199882
199955
200041
200146
200254
200353
200442
200557
200681
200741
200836
200930
201042
201141
201235
201338
201473
201540
201633
201747
201858
201952
202036
202146
202262
202346
202490
202557

Period of Record Coverage

1996 to 2025
Days with data per year at Muonio Sammaltunturi 30 years of record at Muonio Sammaltunturi, 1996 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 1997. 1996: 88 of 366 days1997: 308 of 365 days1998: 352 of 365 days1999: 356 of 365 days2000: 352 of 366 days2001: 340 of 365 days2002: 361 of 365 days2003: 355 of 365 days2004: 360 of 366 days2005: 362 of 365 days2006: 364 of 365 days2007: 363 of 365 days2008: 365 of 366 days2009: 364 of 365 days2010: 364 of 365 days2011: 362 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 363 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
30 years of record at Muonio Sammaltunturi, 1996 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1996, 1997.
Days with data per year at Muonio Sammaltunturi
YearDays with dataShare of yearComplete
19968824%No
199730884%No
199835296%Yes
199935698%Yes
200035296%Yes
200134093%Yes
200236199%Yes
200335597%Yes
200436098%Yes
200536299%Yes
2006364100%Yes
200736399%Yes
2008365100%Yes
2009364100%Yes
2010364100%Yes
201136299%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
201836399%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

28 complete years, 1998 to 2025
Annual mean temperature at Muonio Sammaltunturi as warming stripes, 1998 to 2025 One stripe for each of 28 complete years at Muonio Sammaltunturi, 1998 to 2025. Blue stripes are years cooler than the station's own mean of -0.2 C (31.7 F); red stripes are warmer. The coolest year was 1998, at -2.4 C (27.7 F), and the warmest was 2025, at 1.0 C (33.9 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1998: -2.4 C, -2.2 C from the station mean1999: -1.1 C, -1.0 C from the station mean2000: -0.1 C, +0.1 C from the station mean2001: -1.1 C, -0.9 C from the station mean2002: -0.3 C, -0.2 C from the station mean2003: -0.1 C, 0.0 C from the station mean2004: -0.2 C, 0.0 C from the station mean2005: 0.1 C, +0.3 C from the station mean2006: 0.1 C, +0.2 C from the station mean2007: 0.0 C, +0.1 C from the station mean2008: -0.6 C, -0.5 C from the station mean2009: -0.5 C, -0.4 C from the station mean2010: -1.4 C, -1.3 C from the station mean2011: 0.5 C, +0.7 C from the station mean2012: -1.2 C, -1.1 C from the station mean2013: 0.6 C, +0.8 C from the station mean2014: 0.4 C, +0.6 C from the station mean2015: 0.4 C, +0.6 C from the station mean2016: 0.7 C, +0.8 C from the station mean2017: -0.5 C, -0.4 C from the station mean2018: 0.5 C, +0.6 C from the station mean2019: -0.5 C, -0.4 C from the station mean2020: 0.8 C, +0.9 C from the station mean2021: -0.6 C, -0.5 C from the station mean2022: 0.5 C, +0.6 C from the station mean2023: 0.0 C, +0.2 C from the station mean2024: 0.9 C, +1.1 C from the station mean2025: 1.0 C, +1.2 C from the station mean1998200020052010201520202025
One stripe for each of 28 complete years at Muonio Sammaltunturi, 1998 to 2025. Blue stripes are years cooler than the station's own mean of -0.2 C (31.7 F); red stripes are warmer. The coolest year was 1998, at -2.4 C (27.7 F), and the warmest was 2025, at 1.0 C (33.9 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Muonio Sammaltunturi as warming stripes, 1998 to 2025
YearAnnual mean temperatureDifference from the station mean
1998-2.4 C-2.21 C
1999-1.1 C-0.97 C
2000-0.1 C+0.06 C
2001-1.1 C-0.94 C
2002-0.3 C-0.17 C
2003-0.1 C+0.03 C
2004-0.2 C-0.04 C
20050.1 C+0.27 C
20060.1 C+0.21 C
20070.0 C+0.14 C
2008-0.6 C-0.49 C
2009-0.5 C-0.35 C
2010-1.4 C-1.25 C
20110.5 C+0.70 C
2012-1.2 C-1.07 C
20130.6 C+0.80 C
20140.4 C+0.60 C
20150.4 C+0.56 C
20160.7 C+0.84 C
2017-0.5 C-0.39 C
20180.5 C+0.65 C
2019-0.5 C-0.38 C
20200.8 C+0.93 C
2021-0.6 C-0.47 C
20220.5 C+0.61 C
20230.0 C+0.17 C
20240.9 C+1.09 C
20251.0 C+1.20 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

1996 to 2026
Yearly extremes at Muonio Sammaltunturi: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)29.4 C (84.9 F)202124.8 C (76.6 F)31
Coldest night (TNn)-33.5 C (-28.3 F)1999-24.4 C (-11.9 F)31

Hottest day (TXx)

Hottest day (TXx) at Muonio Sammaltunturi by year The hottest day of the year at Muonio Sammaltunturi, 1996 to 2026. The record is 29.4 C (84.9 F) in 2021, marked on the chart; the median year is 24.8 C (76.6 F). 0102030200020052010201520202025Record: 29.4 C (84.9 F) in 2021
The hottest day of the year at Muonio Sammaltunturi, 1996 to 2026. The record is 29.4 C (84.9 F) in 2021, marked on the chart; the median year is 24.8 C (76.6 F).
Hottest day (TXx) at Muonio Sammaltunturi by year
YearHottest day (TXx)
19967.3 C (45.1 F)
199725.0 C (77.0 F)
199821.5 C (70.7 F)
199925.3 C (77.5 F)
200024.8 C (76.6 F)
200121.5 C (70.7 F)
200224.0 C (75.2 F)
200328.0 C (82.4 F)
200423.2 C (73.8 F)
200526.8 C (80.2 F)
200627.5 C (81.5 F)
200724.8 C (76.6 F)
200821.4 C (70.5 F)
200923.6 C (74.5 F)
201022.1 C (71.8 F)
201125.6 C (78.1 F)
201221.5 C (70.7 F)
201325.3 C (77.5 F)
201426.8 C (80.2 F)
201522.7 C (72.9 F)
201626.1 C (79.0 F)
201724.0 C (75.2 F)
201828.6 C (83.5 F)
201926.3 C (79.3 F)
202024.7 C (76.5 F)
202129.4 C (84.9 F)
202225.8 C (78.4 F)
202324.5 C (76.1 F)
202425.1 C (77.2 F)
202527.8 C (82.0 F)
202623.1 C (73.6 F)

Coldest night (TNn)

Coldest night (TNn) at Muonio Sammaltunturi by year The coldest night of the year at Muonio Sammaltunturi, 1996 to 2026. The record is -33.5 C (-28.3 F) in 1999, marked on the chart; the median year is -24.4 C (-11.9 F). -35-30-25-20-15200020052010201520202025Record: -33.5 C (-28.3 F) in 1999
The coldest night of the year at Muonio Sammaltunturi, 1996 to 2026. The record is -33.5 C (-28.3 F) in 1999, marked on the chart; the median year is -24.4 C (-11.9 F).
Coldest night (TNn) at Muonio Sammaltunturi by year
YearColdest night (TNn)
1996-21.9 C (-7.4 F)
1997-21.5 C (-6.7 F)
1998-27.2 C (-17.0 F)
1999-33.5 C (-28.3 F)
2000-23.6 C (-10.5 F)
2001-23.8 C (-10.8 F)
2002-24.8 C (-12.6 F)
2003-26.6 C (-15.9 F)
2004-20.1 C (-4.2 F)
2005-19.8 C (-3.6 F)
2006-27.5 C (-17.5 F)
2007-24.7 C (-12.5 F)
2008-18.5 C (-1.3 F)
2009-24.9 C (-12.8 F)
2010-27.5 C (-17.5 F)
2011-24.8 C (-12.6 F)
2012-29.5 C (-21.1 F)
2013-19.7 C (-3.5 F)
2014-23.5 C (-10.3 F)
2015-25.0 C (-13.0 F)
2016-24.4 C (-11.9 F)
2017-21.6 C (-6.9 F)
2018-24.5 C (-12.1 F)
2019-26.1 C (-15.0 F)
2020-24.1 C (-11.4 F)
2021-24.2 C (-11.6 F)
2022-21.5 C (-6.7 F)
2023-18.9 C (-2.0 F)
2024-26.4 C (-15.5 F)
2025-21.6 C (-6.9 F)
2026-26.9 C (-16.4 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

28 years with a frost

Across 28 years with a frost, the median last spring frost at Muonio Sammaltunturi falls on 6 June and the median first autumn frost on 16 September, which leaves a median of 105 days between them.

Fitted over all years, the growing season changes by +5.1 days per decade at this station.

Frost dates and growing season at Muonio Sammaltunturi
MeasureMedian, all yearsEarliest periodRecent period (1998 to 2025)Recent against earliestFitted trend
Last spring frost6 Junen/a6 Junen/a-3.3 days per decade
First autumn frost16 Septembern/a16 Septembern/a+1.8 days per decade
Growing days105 daysn/a105 daysn/a+5.1 days per decade

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 Muonio Sammaltunturi standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Muonio Sammaltunturi 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).