Built 2026-10-19 (19 October 2026)

Lainio Weather Records (SWE00140898)

Record envelope, standing records and threshold days for Lainio (SWE00140898), Sweden, with 84 years of record.

Key Facts for Lainio

  • Lainio (SWE00140898) is a weather station in Sweden at 67.76 latitude and 22.35 longitude, 315 m (1,033 ft) above sea level.
  • The station reports from 1941 to 2024, 84 years of record.
  • 1,464 records set at Lainio still stand.
  • Records are tracked for tmax, tmin, prcp, snwd: an element needs 30 years of data to be eligible.
  • Lainio set a daily record high maximum temperature of 4.0 C (39.2 F) on 10 December 2024.

About the Station

  • Location: Sweden, 67.76 latitude, 22.35 longitude.
  • Elevation: 315 m (1,033 ft).
  • Period of record: 1941 to 2024, 84 years.
  • Eligible elements: tmax, tmin, prcp, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Lainio, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lainio. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Lainio. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Lainio, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan6.3 C (43.3 F)-46.2 C (-51.2 F)n/an/a
Feb7.0 C (44.6 F)-41.6 C (-42.9 F)n/an/a
Mar9.9 C (49.8 F)-40.2 C (-40.4 F)n/an/a
Apr15.6 C (60.1 F)-31.0 C (-23.8 F)n/an/a
May27.9 C (82.2 F)-16.6 C (2.1 F)n/an/a
Jun30.0 C (86.0 F)-4.8 C (23.4 F)n/an/a
Jul30.0 C (86.0 F)-0.7 C (30.7 F)n/an/a
Aug29.7 C (85.5 F)-3.9 C (25.0 F)n/an/a
Sep23.0 C (73.4 F)-10.7 C (12.7 F)n/an/a
Oct14.8 C (58.6 F)-25.2 C (-13.4 F)n/an/a
Nov11.0 C (51.8 F)-36.7 C (-34.1 F)n/an/a
Dec6.6 C (43.9 F)-41.0 C (-41.8 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Lainio by the year they were set 1,464 records at Lainio still stand. 1966 holds the most, with 50. 02040601941: 321942: 241943: 141944: 21961: 151962: 271963: 271964: 161965: 301966: 501967: 101968: 451969: 171970: 141971: 491972: 291973: 291974: 211975: 321976: 221977: 391978: 221979: 101980: 191981: 311982: 131983: 171984: 201985: 181986: 181987: 231988: 111989: 151990: 161991: 71992: 451993: 161994: 91995: 211996: 91997: 181998: 181999: 272000: 222001: 152002: 192003: 232004: 212005: 192006: 242007: 242008: 62009: 102010: 172011: 272012: 102013: 152014: 392015: 222016: 222017: 202018: 322019: 292020: 182021: 142022: 202023: 202024: 291941196419711978198519921999200620132020
1,464 records at Lainio still stand. 1966 holds the most, with 50.
Standing records at Lainio by the year they were set
Year setStanding records
194132
194224
194314
19442
196115
196227
196327
196416
196530
196650
196710
196845
196917
197014
197149
197229
197329
197421
197532
197622
197739
197822
197910
198019
198131
198213
198317
198420
198518
198618
198723
198811
198915
199016
19917
199245
199316
19949
199521
19969
199718
199818
199927
200022
200115
200219
200323
200421
200519
200624
200724
20086
200910
201017
201127
201210
201315
201439
201522
201622
201720
201832
201929
202018
202114
202220
202320
202429

All-Time Record Progression

3 new records
When Lainio set new all-time records 3 all-time records were set at Lainio between 27 January 1999 and 13 June 2006. Each dot is a new record. Record low minimum temperatureRecord high maximum temperature27 January 1999: Record low minimum temperature -46.2 C (-51.2 F)16 July 2003: Record high maximum temperature 29.5 C (85.1 F)13 June 2006: Record high maximum temperature 30.0 C (86.0 F)20002005
3 all-time records were set at Lainio between 27 January 1999 and 13 June 2006. Each dot is a new record.
When Lainio set new all-time records
DateKindDetail
1999-01-27Record low minimum temperatureRecord low minimum temperature -46.2 C (-51.2 F)
2003-07-16Record high maximum temperatureRecord high maximum temperature 29.5 C (85.1 F)
2006-06-13Record high maximum temperatureRecord high maximum temperature 30.0 C (86.0 F)

Wettest Day of Each Month

Jul: 85.2 mm (3.4 in)
Record daily precipitation for each month at Lainio The wettest day on record for each calendar month at Lainio. The most was 85.2 mm (3.4 in) on 10 July 1974. 0255075100 Jan: 19.0 mm (0.7 in), 16 January 1999 Jan Feb: 14.2 mm (0.6 in), 27 February 1978 Feb Mar: 21.8 mm (0.9 in), 10 March 1991 Mar Apr: 23.5 mm (0.9 in), 13 April 1972 Apr May: 30.8 mm (1.2 in), 17 May 2023 May Jun: 62.0 mm (2.4 in), 29 June 2020 Jun Jul: 85.2 mm (3.4 in), 10 July 1974 Jul Aug: 64.6 mm (2.5 in), 6 August 1967 Aug Sep: 38.3 mm (1.5 in), 2 September 1992 Sep Oct: 32.4 mm (1.3 in), 8 October 2006 Oct Nov: 23.4 mm (0.9 in), 2 November 1999 Nov Dec: 21.5 mm (0.8 in), 18 December 1966 Dec
The wettest day on record for each calendar month at Lainio. The most was 85.2 mm (3.4 in) on 10 July 1974.
Record daily precipitation for each month at Lainio
MonthRecord daily precipitation (mm)Date
Jan19.0 mm (0.7 in)16 January 1999
Feb14.2 mm (0.6 in)27 February 1978
Mar21.8 mm (0.9 in)10 March 1991
Apr23.5 mm (0.9 in)13 April 1972
May30.8 mm (1.2 in)17 May 2023
Jun62.0 mm (2.4 in)29 June 2020
Jul85.2 mm (3.4 in)10 July 1974
Aug64.6 mm (2.5 in)6 August 1967
Sep38.3 mm (1.5 in)2 September 1992
Oct32.4 mm (1.3 in)8 October 2006
Nov23.4 mm (0.9 in)2 November 1999
Dec21.5 mm (0.8 in)18 December 1966

Period of Record Coverage

1941 to 2024
Days with data per year at Lainio 68 years of record at Lainio, 1941 to 2024. 6 years have data for under 90 percent of days and are left out of rankings: 1941, 1942, 1943, 1944, 2003, 2007. 1941: 92 of 365 days1942: 92 of 365 days1943: 107 of 365 days1944: 60 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 357 of 366 days2001: 365 of 365 days2002: 346 of 365 days2003: 314 of 365 days2004: 366 of 366 days2005: 338 of 365 days2006: 345 of 365 days2007: 325 of 365 days2008: 342 of 366 days2009: 358 of 365 days2010: 356 of 365 days2011: 342 of 365 days2012: 355 of 366 days2013: 333 of 365 days2014: 359 of 365 days2015: 365 of 365 days2016: 357 of 366 days2017: 350 of 365 days2018: 365 of 365 days2019: 355 of 365 days2020: 366 of 366 days2021: 358 of 365 days2022: 343 of 365 days2023: 344 of 365 days2024: 353 of 366 days197019801990200020102020
68 years of record at Lainio, 1941 to 2024. 6 years have data for under 90 percent of days and are left out of rankings: 1941, 1942, 1943, 1944, 2003, 2007.
Days with data per year at Lainio
YearDays with dataShare of yearComplete
19419225%No
19429225%No
194310729%No
19446016%No
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
200035798%Yes
2001365100%Yes
200234695%Yes
200331486%No
2004366100%Yes
200533893%Yes
200634595%Yes
200732589%No
200834293%Yes
200935898%Yes
201035698%Yes
201134294%Yes
201235597%Yes
201333391%Yes
201435998%Yes
2015365100%Yes
201635798%Yes
201735096%Yes
2018365100%Yes
201935597%Yes
2020366100%Yes
202135898%Yes
202234394%Yes
202334494%Yes
202435396%Yes

Latest Records

20
Latest records at Lainio
DateStationRecordValueBeat old record byOld record stoodSignificance
10 December 2024Lainio, SEdaily high max4.0 C (39.2 F)2.0 C (3.6 F)81 years34 of 100 (Routine)
9 December 2024Lainio, SEdaily high max1.2 C (34.2 F)0.9 C (1.6 F)18 years14 of 100 (Routine)
9 November 2024Lainio, SEmonthly high max (Tie)11.0 C (51.8 F)tie0 years4 of 100 (Routine)
8 November 2024Lainio, SEmonthly high max11.0 C (51.8 F)2.0 C (3.6 F)48 years35 of 100 (Notable)
6 November 2024Lainio, SEdaily high max5.4 C (41.7 F)0.4 C (0.7 F)13 years11 of 100 (Routine)
28 October 2024Lainio, SEdaily high max7.6 C (45.7 F)1.0 C (1.8 F)53 years25 of 100 (Routine)
27 October 2024Lainio, SEdaily high max7.1 C (44.8 F)1.5 C (2.7 F)53 years26 of 100 (Routine)
26 October 2024Lainio, SEdaily high max7.7 C (45.9 F)0.2 C (0.4 F)17 years13 of 100 (Routine)
22 October 2024Lainio, SEdaily high max8.1 C (46.6 F)0.7 C (1.3 F)49 years23 of 100 (Routine)
20 October 2024Lainio, SEdaily high min3.6 C (38.5 F)0.6 C (1.1 F)63 years27 of 100 (Routine)
10 October 2024Lainio, SEdaily rain21.9 mm (0.9 in)3.5 mm (0.14 in)3 years14 of 100 (Routine)
9 October 2024Lainio, SEdaily rain21.9 mm (0.9 in)4.4 mm (0.17 in)11 years20 of 100 (Routine)
25 September 2024Lainio, SEdaily rain24.8 mm (1.0 in)18.7 mm (0.7 in)55 years20 of 100 (Routine)
10 September 2024Lainio, SEdaily high max20.5 C (68.9 F)1.3 C (2.3 F)21 years17 of 100 (Routine)
10 September 2024Lainio, SEdaily high min12.7 C (54.9 F)2.2 C (4.0 F)1 year13 of 100 (Routine)
8 September 2024Lainio, SEdaily high max21.8 C (71.2 F)0.8 C (1.4 F)53 years25 of 100 (Routine)
14 August 2024Lainio, SEdaily high max23.9 C (75.0 F)0.1 C (0.2 F)48 years22 of 100 (Routine)
28 June 2024Lainio, SEdaily high min17.1 C (62.8 F)0.1 C (0.2 F)2 years8 of 100 (Routine)
2 June 2024Lainio, SEdaily high max25.3 C (77.5 F)0.5 C (0.9 F)3 years8 of 100 (Routine)
1 June 2024Lainio, SEdaily rain11.7 mm (0.5 in)4.1 mm (0.16 in)58 years20 of 100 (Routine)

Climate Trend

55 complete years, 1961 to 2024
Annual mean temperature at Lainio as warming stripes, 1961 to 2024 One stripe for each of 55 complete years at Lainio, 1961 to 2024. Blue stripes are years cooler than the station's own mean of -1.1 C (30.0 F); red stripes are warmer. The coolest year was 1966, at -3.6 C (25.6 F), and the warmest was 2024, at 1.3 C (34.3 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1961: -0.4 C, +0.7 C from the station mean1962: -2.1 C, -1.0 C from the station mean1963: -1.2 C, -0.1 C from the station mean1964: -0.5 C, +0.6 C from the station mean1965: -2.6 C, -1.5 C from the station mean1966: -3.6 C, -2.5 C from the station mean1967: -1.2 C, -0.2 C from the station mean1968: -2.8 C, -1.7 C from the station mean1969: -2.6 C, -1.6 C from the station mean1970: -1.7 C, -0.6 C from the station mean1971: -2.7 C, -1.6 C from the station mean1972: -0.3 C, +0.7 C from the station mean1973: -2.1 C, -1.0 C from the station mean1974: 0.4 C, +1.4 C from the station mean1975: -0.6 C, +0.5 C from the station mean1976: -2.5 C, -1.4 C from the station mean1977: -2.2 C, -1.1 C from the station mean1978: -2.5 C, -1.5 C from the station mean1979: -1.6 C, -0.5 C from the station mean1980: -2.5 C, -1.4 C from the station mean1981: -2.9 C, -1.8 C from the station mean1982: -1.2 C, -0.1 C from the station mean1983: -1.5 C, -0.4 C from the station mean1984: -0.7 C, +0.4 C from the station mean1985: -3.4 C, -2.3 C from the station mean1986: -1.6 C, -0.6 C from the station mean1987: -2.4 C, -1.3 C from the station mean1988: -1.3 C, -0.2 C from the station mean1989: 0.4 C, +1.5 C from the station mean1990: 0.3 C, +1.4 C from the station mean1991: -1.0 C, 0.0 C from the station mean1992: -0.1 C, +1.0 C from the station mean1993: -0.9 C, +0.2 C from the station mean1994: -1.2 C, -0.1 C from the station mean1995: -1.2 C, -0.1 C from the station mean1996: -1.2 C, -0.1 C from the station mean1997: -0.5 C, +0.6 C from the station mean1998: -2.0 C, -0.9 C from the station mean1999: -0.9 C, +0.2 C from the station mean2000: 0.7 C, +1.8 C from the station mean2001: -0.7 C, +0.3 C from the station mean2002: -0.4 C, +0.7 C from the station mean2004: -0.5 C, +0.6 C from the station mean2008: -0.2 C, +0.8 C from the station mean2009: -0.3 C, +0.8 C from the station mean2010: -1.6 C, -0.5 C from the station mean2012: -1.4 C, -0.3 C from the station mean2014: 0.4 C, +1.5 C from the station mean2015: 0.7 C, +1.8 C from the station mean2016: 0.5 C, +1.6 C from the station mean2018: 0.3 C, +1.4 C from the station mean2019: -0.5 C, +0.5 C from the station mean2020: 1.2 C, +2.3 C from the station mean2021: -0.6 C, +0.5 C from the station mean2024: 1.3 C, +2.4 C from the station mean1961197019801990200020102020
One stripe for each of 55 complete years at Lainio, 1961 to 2024. Blue stripes are years cooler than the station's own mean of -1.1 C (30.0 F); red stripes are warmer. The coolest year was 1966, at -3.6 C (25.6 F), and the warmest was 2024, at 1.3 C (34.3 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Lainio as warming stripes, 1961 to 2024
YearAnnual mean temperatureDifference from the station mean
1961-0.4 C+0.66 C
1962-2.1 C-1.02 C
1963-1.2 C-0.08 C
1964-0.5 C+0.57 C
1965-2.6 C-1.51 C
1966-3.6 C-2.49 C
1967-1.2 C-0.15 C
1968-2.8 C-1.74 C
1969-2.6 C-1.56 C
1970-1.7 C-0.62 C
1971-2.7 C-1.57 C
1972-0.3 C+0.75 C
1973-2.1 C-0.99 C
19740.4 C+1.45 C
1975-0.6 C+0.50 C
1976-2.5 C-1.42 C
1977-2.2 C-1.08 C
1978-2.5 C-1.46 C
1979-1.6 C-0.49 C
1980-2.5 C-1.39 C
1981-2.9 C-1.80 C
1982-1.2 C-0.09 C
1983-1.5 C-0.38 C
1984-0.7 C+0.43 C
1985-3.4 C-2.33 C
1986-1.6 C-0.55 C
1987-2.4 C-1.30 C
1988-1.3 C-0.23 C
19890.4 C+1.52 C
19900.3 C+1.36 C
1991-1.0 C+0.05 C
1992-0.1 C+1.01 C
1993-0.9 C+0.18 C
1994-1.2 C-0.13 C
1995-1.2 C-0.09 C
1996-1.2 C-0.11 C
1997-0.5 C+0.62 C
1998-2.0 C-0.91 C
1999-0.9 C+0.17 C
20000.7 C+1.77 C
2001-0.7 C+0.34 C
2002-0.4 C+0.71 C
2004-0.5 C+0.59 C
2008-0.2 C+0.84 C
2009-0.3 C+0.79 C
2010-1.6 C-0.49 C
2012-1.4 C-0.27 C
20140.4 C+1.50 C
20150.7 C+1.83 C
20160.5 C+1.57 C
20180.3 C+1.40 C
2019-0.5 C+0.55 C
20201.2 C+2.27 C
2021-0.6 C+0.53 C
20241.3 C+2.36 C

The annual mean temperature here has risen by 0.4 C (0.2 to 0.5) per decade over 1961 to 2024. In Fahrenheit: 0.7 F (0.4 to 1.0) per decade. The slope is a straight line fitted to 55 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Lainio
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.2 to 0.5) per decade0.7 F (0.4 to 1.0) per decade1961 to 202455Rise
Mean daily maximum0.3 C (0.2 to 0.4) per decade0.6 F (0.3 to 0.8) per decade1961 to 202455Rise
Mean daily minimum0.5 C (0.3 to 0.6) per decade0.9 F (0.6 to 1.1) per decade1961 to 202455Rise

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

1941 to 2024
Yearly extremes at Lainio: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)30.0 C (86.0 F)200626.2 C (79.1 F)68
Coldest night (TNn)-46.2 C (-51.2 F)1999-35.6 C (-32.1 F)68
Wettest day (Rx1day)85.2 mm (3.4 in)197428.7 mm (1.1 in)64
Wettest five days (Rx5day)123.8 mm (4.9 in)197451.7 mm (2.0 in)64
Longest dry spell (CDD)56 days197820 days64

Hottest day (TXx)

Hottest day (TXx) at Lainio by year The hottest day of the year at Lainio, 1941 to 2024. The record is 30.0 C (86.0 F) in 2006, marked on the chart; the median year is 26.2 C (79.1 F). 01020301960198020002020Record: 30.0 C (86.0 F) in 2006
The hottest day of the year at Lainio, 1941 to 2024. The record is 30.0 C (86.0 F) in 2006, marked on the chart; the median year is 26.2 C (79.1 F).
Hottest day (TXx) at Lainio by year
YearHottest day (TXx)
19414.5 C (40.1 F)
19425.0 C (41.0 F)
19435.0 C (41.0 F)
19444.0 C (39.2 F)
196128.0 C (82.4 F)
196220.4 C (68.7 F)
196327.4 C (81.3 F)
196425.0 C (77.0 F)
196524.5 C (76.1 F)
196629.2 C (84.6 F)
196725.4 C (77.7 F)
196826.3 C (79.3 F)
196927.2 C (81.0 F)
197026.4 C (79.5 F)
197127.4 C (81.3 F)
197229.4 C (84.9 F)
197325.6 C (78.1 F)
197428.8 C (83.8 F)
197525.8 C (78.4 F)
197624.9 C (76.8 F)
197727.4 C (81.3 F)
197825.6 C (78.1 F)
197925.0 C (77.0 F)
198028.4 C (83.1 F)
198126.4 C (79.5 F)
198227.8 C (82.0 F)
198324.0 C (75.2 F)
198426.0 C (78.8 F)
198525.2 C (77.4 F)
198625.4 C (77.7 F)
198725.0 C (77.0 F)
198828.0 C (82.4 F)
198925.6 C (78.1 F)
199023.6 C (74.5 F)
199124.0 C (75.2 F)
199227.4 C (81.3 F)
199324.6 C (76.3 F)
199426.8 C (80.2 F)
199525.8 C (78.4 F)
199624.8 C (76.6 F)
199727.4 C (81.3 F)
199823.8 C (74.8 F)
199927.4 C (81.3 F)
200025.4 C (77.7 F)
200126.4 C (79.5 F)
200225.5 C (77.9 F)
200329.5 C (85.1 F)
200424.3 C (75.7 F)
200527.2 C (81.0 F)
200630.0 C (86.0 F)
200726.6 C (79.9 F)
200824.2 C (75.6 F)
200925.4 C (77.7 F)
201023.1 C (73.6 F)
201129.6 C (85.3 F)
201223.8 C (74.8 F)
201327.9 C (82.2 F)
201428.6 C (83.5 F)
201524.9 C (76.8 F)
201629.1 C (84.4 F)
201723.8 C (74.8 F)
201830.0 C (86.0 F)
201928.8 C (83.8 F)
202027.2 C (81.0 F)
202130.0 C (86.0 F)
202227.4 C (81.3 F)
202329.7 C (85.5 F)
202426.9 C (80.4 F)

Coldest night (TNn)

Coldest night (TNn) at Lainio by year The coldest night of the year at Lainio, 1941 to 2024. The record is -46.2 C (-51.2 F) in 1999, marked on the chart; the median year is -35.6 C (-32.1 F). -50-45-40-35-30-251960198020002020Record: -46.2 C (-51.2 F) in 1999
The coldest night of the year at Lainio, 1941 to 2024. The record is -46.2 C (-51.2 F) in 1999, marked on the chart; the median year is -35.6 C (-32.1 F).
Coldest night (TNn) at Lainio by year
YearColdest night (TNn)
1941-41.5 C (-42.7 F)
1942-38.0 C (-36.4 F)
1943-45.5 C (-49.9 F)
1944-36.5 C (-33.7 F)
1961-36.3 C (-33.3 F)
1962-36.4 C (-33.5 F)
1963-40.2 C (-40.4 F)
1964-31.4 C (-24.5 F)
1965-37.5 C (-35.5 F)
1966-41.6 C (-42.9 F)
1967-38.7 C (-37.7 F)
1968-37.5 C (-35.5 F)
1969-38.4 C (-37.1 F)
1970-33.5 C (-28.3 F)
1971-40.2 C (-40.4 F)
1972-32.0 C (-25.6 F)
1973-34.6 C (-30.3 F)
1974-31.8 C (-25.2 F)
1975-33.0 C (-27.4 F)
1976-39.8 C (-39.6 F)
1977-37.0 C (-34.6 F)
1978-42.8 C (-45.0 F)
1979-37.7 C (-35.9 F)
1980-40.7 C (-41.3 F)
1981-36.7 C (-34.1 F)
1982-33.4 C (-28.1 F)
1983-33.0 C (-27.4 F)
1984-32.0 C (-25.6 F)
1985-37.8 C (-36.0 F)
1986-41.0 C (-41.8 F)
1987-41.4 C (-42.5 F)
1988-34.2 C (-29.6 F)
1989-31.0 C (-23.8 F)
1990-32.0 C (-25.6 F)
1991-31.2 C (-24.2 F)
1992-29.6 C (-21.3 F)
1993-33.2 C (-27.8 F)
1994-35.2 C (-31.4 F)
1995-36.4 C (-33.5 F)
1996-33.4 C (-28.1 F)
1997-33.2 C (-27.8 F)
1998-37.2 C (-35.0 F)
1999-46.2 C (-51.2 F)
2000-30.8 C (-23.4 F)
2001-35.6 C (-32.1 F)
2002-36.4 C (-33.5 F)
2003-37.2 C (-35.0 F)
2004-32.2 C (-26.0 F)
2005-31.5 C (-24.7 F)
2006-33.8 C (-28.8 F)
2007-32.9 C (-27.2 F)
2008-28.0 C (-18.4 F)
2009-31.4 C (-24.5 F)
2010-34.4 C (-29.9 F)
2011-36.4 C (-33.5 F)
2012-35.6 C (-32.1 F)
2013-37.0 C (-34.6 F)
2014-37.8 C (-36.0 F)
2015-34.3 C (-29.7 F)
2016-37.3 C (-35.1 F)
2017-37.4 C (-35.3 F)
2018-32.1 C (-25.8 F)
2019-33.6 C (-28.5 F)
2020-28.9 C (-20.0 F)
2021-34.0 C (-29.2 F)
2022-33.5 C (-28.3 F)
2023-33.1 C (-27.6 F)
2024-35.7 C (-32.3 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lainio by year The wettest day of the year at Lainio, 1941 to 2024. The record is 85.2 mm (3.4 in) in 1974, marked on the chart; the median year is 28.7 mm (1.1 in). 0204060801001960198020002020Record: 85.2 mm (3.4 in) in 1974
The wettest day of the year at Lainio, 1941 to 2024. The record is 85.2 mm (3.4 in) in 1974, marked on the chart; the median year is 28.7 mm (1.1 in).
Wettest day (Rx1day) at Lainio by year
YearWettest day (Rx1day)
1941n/a
1942n/a
1943n/a
1944n/a
196125.7 mm (1.0 in)
196228.4 mm (1.1 in)
196324.4 mm (1.0 in)
196425.2 mm (1.0 in)
196527.4 mm (1.1 in)
196621.5 mm (0.8 in)
196764.6 mm (2.5 in)
196822.4 mm (0.9 in)
196926.5 mm (1.0 in)
197015.1 mm (0.6 in)
197114.8 mm (0.6 in)
197236.0 mm (1.4 in)
197322.7 mm (0.9 in)
197485.2 mm (3.4 in)
197526.8 mm (1.1 in)
197653.0 mm (2.1 in)
197723.2 mm (0.9 in)
197842.2 mm (1.7 in)
197944.2 mm (1.7 in)
198030.0 mm (1.2 in)
198133.6 mm (1.3 in)
198223.4 mm (0.9 in)
198328.9 mm (1.1 in)
198439.0 mm (1.5 in)
198538.3 mm (1.5 in)
198645.8 mm (1.8 in)
198726.6 mm (1.0 in)
198815.8 mm (0.6 in)
198922.1 mm (0.9 in)
199027.0 mm (1.1 in)
199137.6 mm (1.5 in)
199238.3 mm (1.5 in)
199340.4 mm (1.6 in)
199416.8 mm (0.7 in)
199531.5 mm (1.2 in)
199612.8 mm (0.5 in)
199719.5 mm (0.8 in)
199821.4 mm (0.8 in)
199923.4 mm (0.9 in)
200039.2 mm (1.5 in)
200124.7 mm (1.0 in)
200255.7 mm (2.2 in)
200329.3 mm (1.2 in)
200430.0 mm (1.2 in)
200524.8 mm (1.0 in)
200632.4 mm (1.3 in)
200725.6 mm (1.0 in)
200825.3 mm (1.0 in)
200942.6 mm (1.7 in)
201059.4 mm (2.3 in)
201138.7 mm (1.5 in)
201238.0 mm (1.5 in)
201323.5 mm (0.9 in)
201430.4 mm (1.2 in)
201527.8 mm (1.1 in)
201640.6 mm (1.6 in)
201726.9 mm (1.1 in)
201853.8 mm (2.1 in)
201929.8 mm (1.2 in)
202062.0 mm (2.4 in)
202125.4 mm (1.0 in)
202240.9 mm (1.6 in)
202330.8 mm (1.2 in)
202424.8 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lainio by year The wettest five days of the year at Lainio, 1941 to 2024. The record is 123.8 mm (4.9 in) in 1974, marked on the chart; the median year is 51.7 mm (2.0 in). 02550751001251960198020002020Record: 123.8 mm (4.9 in) in 1974
The wettest five days of the year at Lainio, 1941 to 2024. The record is 123.8 mm (4.9 in) in 1974, marked on the chart; the median year is 51.7 mm (2.0 in).
Wettest five days (Rx5day) at Lainio by year
YearWettest five days (Rx5day)
1941n/a
1942n/a
1943n/a
1944n/a
196140.9 mm (1.6 in)
196250.0 mm (2.0 in)
196345.1 mm (1.8 in)
196439.9 mm (1.6 in)
196559.9 mm (2.4 in)
196643.0 mm (1.7 in)
196786.1 mm (3.4 in)
196839.4 mm (1.6 in)
196969.7 mm (2.7 in)
197025.6 mm (1.0 in)
197124.6 mm (1.0 in)
197262.3 mm (2.5 in)
197343.6 mm (1.7 in)
1974123.8 mm (4.9 in)
197531.7 mm (1.2 in)
197660.2 mm (2.4 in)
197749.0 mm (1.9 in)
197864.7 mm (2.5 in)
197962.2 mm (2.4 in)
198062.0 mm (2.4 in)
198166.2 mm (2.6 in)
198244.1 mm (1.7 in)
198348.4 mm (1.9 in)
198477.2 mm (3.0 in)
198556.7 mm (2.2 in)
198658.0 mm (2.3 in)
198743.7 mm (1.7 in)
198834.9 mm (1.4 in)
198952.2 mm (2.1 in)
199040.7 mm (1.6 in)
199160.7 mm (2.4 in)
199265.4 mm (2.6 in)
199350.3 mm (2.0 in)
199429.7 mm (1.2 in)
199551.0 mm (2.0 in)
199633.2 mm (1.3 in)
199735.9 mm (1.4 in)
199847.4 mm (1.9 in)
199965.9 mm (2.6 in)
200053.1 mm (2.1 in)
200146.9 mm (1.8 in)
200295.7 mm (3.8 in)
200333.3 mm (1.3 in)
200460.1 mm (2.4 in)
200549.3 mm (1.9 in)
200651.0 mm (2.0 in)
200742.6 mm (1.7 in)
200865.9 mm (2.6 in)
200985.0 mm (3.3 in)
201068.9 mm (2.7 in)
201159.1 mm (2.3 in)
201271.9 mm (2.8 in)
201338.6 mm (1.5 in)
201452.7 mm (2.1 in)
201545.5 mm (1.8 in)
201671.8 mm (2.8 in)
201750.8 mm (2.0 in)
201872.7 mm (2.9 in)
201958.3 mm (2.3 in)
202089.3 mm (3.5 in)
202151.1 mm (2.0 in)
202283.8 mm (3.3 in)
202341.7 mm (1.6 in)
202458.4 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lainio by year The longest dry spell of the year at Lainio, 1941 to 2024. The record is 56 days in 1978, marked on the chart; the median year is 20 days. 02040601960198020002020Record: 56 days in 1978
The longest dry spell of the year at Lainio, 1941 to 2024. The record is 56 days in 1978, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Lainio by year
YearLongest dry spell (CDD)
1941n/a
1942n/a
1943n/a
1944n/a
196124 days
196220 days
196342 days
196442 days
196521 days
196615 days
196718 days
196824 days
196922 days
197021 days
197123 days
197219 days
197315 days
197425 days
197519 days
197625 days
197714 days
197856 days
197916 days
198022 days
198119 days
198215 days
198322 days
198420 days
198525 days
198615 days
198722 days
198815 days
198913 days
199019 days
199143 days
199223 days
199316 days
199423 days
199529 days
199624 days
199712 days
199820 days
199917 days
200019 days
200120 days
200237 days
200320 days
200418 days
200518 days
200632 days
200716 days
200820 days
200923 days
201024 days
201116 days
201214 days
201321 days
201423 days
201518 days
201626 days
201719 days
201823 days
201923 days
202015 days
202119 days
202220 days
202314 days
202412 days

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

55 years with a frost

Across 55 years with a frost, the median last spring frost at Lainio falls on 1 June and the median first autumn frost on 31 August, which leaves a median of 92 days between them.

Fitted over all years, the growing season changes by +4.0 days per decade at this station.

Frost dates and growing season at Lainio
MeasureMedian, all yearsEarliest periodRecent period (1986 to 2024)Recent against earliestFitted trend
Last spring frost1 Junen/a28 Mayn/a-2.0 days per decade
First autumn frost31 Augustn/a2 Septembern/a+2.0 days per decade
Growing days92 daysn/a99 daysn/a+4.0 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.

Rainfall Return Levels

64 years, 1961 to 2024

A day with at least 29.4 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 82.2 mm (3.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Lainio: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years29.4 mm (1.2 in)
5 years40.6 mm (1.6 in)
10 years49.0 mm (1.9 in)
25 years61.1 mm (2.4 in)
50 years71.2 mm (2.8 in)
100 years82.2 mm (3.2 in)Longer than the 64 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 64 years of values from 1961 to 2024.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 85.2 mm (3.4 in) in 1974; 64.6 mm (2.5 in) in 1967; 62.0 mm (2.4 in) in 2020.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Lainio, at 1989. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1989 ran 0.2 C (0.3 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Lainio, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1989-0.1-0.3likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2001 to 2024 against 1961 to 1990

Over 2001 to 2024, Lainio had a mean temperature of -0.1 C (31.8 F) and 594.2 mm (23.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Palkem (Sweden, 156 km away), Ranua Kk (Finland, 273 km away) and Sorsele (Sweden, 325 km away).

Climate twins of Lainio: stations whose 1961 to 1990 climate is closest to its 2001 to 2024 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
PalkemSweden156 km (97 mi)0.2 C (32.3 F)618.5 mm (24.4 in)0.61
Ranua KkFinland273 km (170 mi)-0.1 C (31.9 F)574.2 mm (22.6 in)0.79
SorseleSweden325 km (202 mi)-0.4 C (31.2 F)579.3 mm (22.8 in)0.83

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Lainio standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lainio 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). Records are computed by this site and are not official.

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