Built 2026-10-15 (15 October 2026)

Kajaani Lentoasema-1 Weather Records (FIE00145377)

Record envelope, standing records and threshold days for Kajaani Lentoasema-1 (FIE00145377), Finland, with 75 years of record.

Key Facts for Kajaani Lentoasema-1

  • Kajaani Lentoasema-1 (FIE00145377) is a weather station in Finland at 64.28 latitude and 27.68 longitude, 147 m (482 ft) above sea level.
  • The station reports from 1952 to 2026, 75 years of record.
  • 1,464 records set at Kajaani Lentoasema-1 still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Kajaani Lentoasema-1 set a daily record high minimum temperature of 14.2 C (57.6 F) on 31 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Finland, 64.28 latitude, 27.68 longitude.
  • Elevation: 147 m (482 ft).
  • Period of record: 1952 to 2026, 75 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

9 days at or beyond a record
Daily record high and record low at Kajaani Lentoasema-1, with 2026 drawn through them The band shows the record high and record low for each calendar day at Kajaani Lentoasema-1. The lines show the 2026 daily maximum and minimum. 9 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 Kajaani Lentoasema-1. The lines show the 2026 daily maximum and minimum. 9 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Kajaani Lentoasema-1, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.7 C (47.7 F)-42.0 C (-43.6 F)1.1 C (34.0 F)-33.3 C (-27.9 F)
Feb7.0 C (44.6 F)-42.8 C (-45.0 F)0.7 C (33.3 F)-32.8 C (-27.0 F)
Mar13.0 C (55.4 F)-35.5 C (-31.9 F)11.6 C (52.9 F)-20.1 C (-4.2 F)
Apr20.6 C (69.1 F)-24.7 C (-12.5 F)17.2 C (63.0 F)-10.6 C (12.9 F)
May28.6 C (83.5 F)-10.7 C (12.7 F)28.6 C (83.5 F)-5.9 C (21.4 F)
Jun31.3 C (88.3 F)-4.3 C (24.3 F)25.6 C (78.1 F)3.8 C (38.8 F)
Jul34.5 C (94.1 F)-0.1 C (31.8 F)26.5 C (79.7 F)3.7 C (38.7 F)
Aug30.7 C (87.3 F)-3.5 C (25.7 F)22.2 C (72.0 F)2.3 C (36.1 F)
Sep25.1 C (77.2 F)-10.5 C (13.1 F)n/an/a
Oct19.8 C (67.6 F)-22.9 C (-9.2 F)n/an/a
Nov10.5 C (50.9 F)-34.3 C (-29.7 F)n/an/a
Dec7.3 C (45.1 F)-40.4 C (-40.7 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Kajaani Lentoasema-1 by the year they were set 1,464 records at Kajaani Lentoasema-1 still stand. 1966 holds the most, with 46. 02040601952: 131953: 101954: 31955: 261956: 221957: 151958: 111959: 141960: 181961: 131962: 161963: 171964: 121965: 261966: 461967: 171968: 341969: 161970: 81971: 241972: 301973: 301974: 101975: 211976: 191977: 241978: 401979: 191980: 201981: 241982: 161983: 91984: 101985: 331986: 241987: 241988: 201989: 191990: 311991: 111992: 281993: 171994: 71995: 151996: 71997: 131998: 201999: 252000: 142001: 122002: 232003: 122004: 112005: 272006: 272007: 192008: 122009: 92010: 272011: 202012: 92013: 182014: 302015: 172016: 152017: 72018: 232019: 272020: 272021: 182022: 162023: 162024: 432025: 352026: 231952196019681976198419922000200820162024
1,464 records at Kajaani Lentoasema-1 still stand. 1966 holds the most, with 46.
Standing records at Kajaani Lentoasema-1 by the year they were set
Year setStanding records
195213
195310
19543
195526
195622
195715
195811
195914
196018
196113
196216
196317
196412
196526
196646
196717
196834
196916
19708
197124
197230
197330
197410
197521
197619
197724
197840
197919
198020
198124
198216
19839
198410
198533
198624
198724
198820
198919
199031
199111
199228
199317
19947
199515
19967
199713
199820
199925
200014
200112
200223
200312
200411
200527
200627
200719
200812
20099
201027
201120
20129
201318
201430
201517
201615
20177
201823
201927
202027
202118
202216
202316
202443
202535
202623

All-Time Record Progression

4 new records
When Kajaani Lentoasema-1 set new all-time records 4 all-time records were set at Kajaani Lentoasema-1 between 6 January 1985 and 30 July 2010. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord high minimum temperature6 January 1985: Record low maximum temperature -37.1 C (-34.8 F)7 January 1985: Record low maximum temperature -38.0 C (-36.4 F)29 July 2010: Record high maximum temperature 34.5 C (94.1 F)30 July 2010: Record high minimum temperature 21.8 C (71.2 F)198519901995200020052010
4 all-time records were set at Kajaani Lentoasema-1 between 6 January 1985 and 30 July 2010. Each dot is a new record.
When Kajaani Lentoasema-1 set new all-time records
DateKindDetail
1985-01-06Record low maximum temperatureRecord low maximum temperature -37.1 C (-34.8 F)
1985-01-07Record low maximum temperatureRecord low maximum temperature -38.0 C (-36.4 F)
2010-07-29Record high maximum temperatureRecord high maximum temperature 34.5 C (94.1 F)
2010-07-30Record high minimum temperatureRecord high minimum temperature 21.8 C (71.2 F)

Wettest Day of Each Month

Jun: 52.1 mm (2.1 in)
Record daily precipitation for each month at Kajaani Lentoasema-1 The wettest day on record for each calendar month at Kajaani Lentoasema-1. The most was 52.1 mm (2.1 in) on 23 June 1952. 0204060 Jan: 16.0 mm (0.6 in), 25 January 1990 Jan Feb: 20.1 mm (0.8 in), 4 February 1994 Feb Mar: 26.9 mm (1.1 in), 11 March 1994 Mar Apr: 21.1 mm (0.8 in), 9 April 1994 Apr May: 30.0 mm (1.2 in), 18 May 1994 May Jun: 52.1 mm (2.1 in), 23 June 1952 Jun Jul: 50.0 mm (2.0 in), 31 July 1981 Jul Aug: 39.9 mm (1.6 in), 18 August 1993 Aug Sep: 49.0 mm (1.9 in), 6 September 1962 Sep Oct: 21.1 mm (0.8 in), 2 October 1954 Oct Nov: 27.9 mm (1.1 in), 7 November 1985 Nov Dec: 20.1 mm (0.8 in), 31 December 1963 Dec
The wettest day on record for each calendar month at Kajaani Lentoasema-1. The most was 52.1 mm (2.1 in) on 23 June 1952.
Record daily precipitation for each month at Kajaani Lentoasema-1
MonthRecord daily precipitation (mm)Date
Jan16.0 mm (0.6 in)25 January 1990
Feb20.1 mm (0.8 in)4 February 1994
Mar26.9 mm (1.1 in)11 March 1994
Apr21.1 mm (0.8 in)9 April 1994
May30.0 mm (1.2 in)18 May 1994
Jun52.1 mm (2.1 in)23 June 1952
Jul50.0 mm (2.0 in)31 July 1981
Aug39.9 mm (1.6 in)18 August 1993
Sep49.0 mm (1.9 in)6 September 1962
Oct21.1 mm (0.8 in)2 October 1954
Nov27.9 mm (1.1 in)7 November 1985
Dec20.1 mm (0.8 in)31 December 1963

Period of Record Coverage

1952 to 2026
Days with data per year at Kajaani Lentoasema-1 75 years of record at Kajaani Lentoasema-1, 1952 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 1954, 1955, 1956, 1957, 1958, 2026. 1952: 236 of 366 days1953: 243 of 365 days1954: 205 of 365 days1955: 193 of 365 days1956: 189 of 366 days1957: 241 of 365 days1958: 183 of 365 days1959: 365 of 365 days1960: 366 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: 364 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: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 364 of 366 days2009: 363 of 365 days2010: 363 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 365 of 366 days2017: 364 of 365 days2018: 336 of 365 days2019: 363 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 243 of 365 days1960197019801990200020102020
75 years of record at Kajaani Lentoasema-1, 1952 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 1954, 1955, 1956, 1957, 1958, 2026.
Days with data per year at Kajaani Lentoasema-1
YearDays with dataShare of yearComplete
195223664%No
195324367%No
195420556%No
195519353%No
195618952%No
195724166%No
195818350%No
1959365100%Yes
1960366100%Yes
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
1986364100%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
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
200836499%Yes
200936399%Yes
201036399%Yes
2011365100%Yes
2012366100%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
2016365100%Yes
2017364100%Yes
201833692%Yes
201936399%Yes
2020365100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202624367%No

Latest Records

20
Latest records at Kajaani Lentoasema-1
DateStationRecordValueBeat old record byOld record stoodSignificance
31 August 2026Kajaani Lentoasema-1, FIdaily high min (Provisional)14.2 C (57.6 F)0.2 C (0.4 F)1 year7 of 100 (Routine)
1 August 2026Kajaani Lentoasema-1, FIdaily high min16.4 C (61.5 F)0.5 C (0.9 F)12 years11 of 100 (Routine)
21 June 2026Kajaani Lentoasema-1, FIdaily high min (Tie)17.4 C (63.3 F)tie20 years3 of 100 (Routine)
7 June 2026Kajaani Lentoasema-1, FIdaily high min14.9 C (58.8 F)0.1 C (0.2 F)40 years19 of 100 (Routine)
5 June 2026Kajaani Lentoasema-1, FIdaily high min16.0 C (60.8 F)2.7 C (4.9 F)12 years16 of 100 (Routine)
22 May 2026Kajaani Lentoasema-1, FIdaily high min11.8 C (53.2 F)0.4 C (0.7 F)53 years23 of 100 (Routine)
21 May 2026Kajaani Lentoasema-1, FIdaily high min12.2 C (54.0 F)0.4 C (0.7 F)60 years25 of 100 (Routine)
20 May 2026Kajaani Lentoasema-1, FImonthly high max28.6 C (83.5 F)0.6 C (1.1 F)12 years21 of 100 (Routine)
14 April 2026Kajaani Lentoasema-1, FIdaily high max17.2 C (63.0 F)5.3 C (9.5 F)0 years18 of 100 (Routine)
12 April 2026Kajaani Lentoasema-1, FIdaily high max15.1 C (59.2 F)0.9 C (1.6 F)35 years18 of 100 (Routine)
11 April 2026Kajaani Lentoasema-1, FIdaily high max13.1 C (55.6 F)1.0 C (1.8 F)35 years19 of 100 (Routine)
26 March 2026Kajaani Lentoasema-1, FIdaily high max10.3 C (50.5 F)0.6 C (1.1 F)19 years13 of 100 (Routine)
26 March 2026Kajaani Lentoasema-1, FImonthly high min (Tie)4.7 C (40.5 F)tie0 years4 of 100 (Routine)
25 March 2026Kajaani Lentoasema-1, FIdaily high min (Tie)0.6 C (33.1 F)tie5 years2 of 100 (Routine)
23 March 2026Kajaani Lentoasema-1, FIdaily high min1.5 C (34.7 F)0.6 C (1.1 F)33 years17 of 100 (Routine)
22 March 2026Kajaani Lentoasema-1, FIdaily high min2.3 C (36.1 F)2.1 C (3.8 F)67 years29 of 100 (Routine)
22 March 2026Kajaani Lentoasema-1, FIdaily high max7.9 C (46.2 F)0.3 C (0.5 F)4 years8 of 100 (Routine)
21 March 2026Kajaani Lentoasema-1, FIdaily high min2.5 C (36.5 F)1.8 C (3.2 F)24 years16 of 100 (Routine)
21 March 2026Kajaani Lentoasema-1, FIdaily high max11.6 C (52.9 F)0.8 C (1.4 F)4 years9 of 100 (Routine)
18 March 2026Kajaani Lentoasema-1, FIdaily high min0.9 C (33.6 F)0.6 C (1.1 F)48 years21 of 100 (Routine)

Climate Trend

66 complete years, 1959 to 2025
Annual mean temperature at Kajaani Lentoasema-1 as warming stripes, 1959 to 2025 One stripe for each of 66 complete years at Kajaani Lentoasema-1, 1959 to 2025. Blue stripes are years cooler than the station's own mean of 1.8 C (35.2 F); red stripes are warmer. The coolest year was 1985, at -0.9 C (30.3 F), and the warmest was 2020, at 4.3 C (39.7 F). The strongest colour marks a difference of 2.8 C (5.0 F). 1959: 1.8 C, 0.0 C from the station mean1960: 1.7 C, -0.1 C from the station mean1961: 2.8 C, +1.0 C from the station mean1962: 0.8 C, -1.0 C from the station mean1963: 0.7 C, -1.1 C from the station mean1964: 1.4 C, -0.4 C from the station mean1965: 0.5 C, -1.3 C from the station mean1966: -0.9 C, -2.7 C from the station mean1967: 1.6 C, -0.2 C from the station mean1968: 0.0 C, -1.8 C from the station mean1969: -0.2 C, -2.0 C from the station mean1970: 0.8 C, -1.0 C from the station mean1971: 0.3 C, -1.6 C from the station mean1972: 2.7 C, +0.9 C from the station mean1973: 1.3 C, -0.5 C from the station mean1974: 2.9 C, +1.1 C from the station mean1975: 2.5 C, +0.7 C from the station mean1976: -0.5 C, -2.3 C from the station mean1977: 0.8 C, -1.0 C from the station mean1978: -0.7 C, -2.5 C from the station mean1979: 1.1 C, -0.7 C from the station mean1980: 0.1 C, -1.7 C from the station mean1981: 0.7 C, -1.1 C from the station mean1982: 1.4 C, -0.4 C from the station mean1983: 1.6 C, -0.2 C from the station mean1984: 2.2 C, +0.4 C from the station mean1985: -0.9 C, -2.7 C from the station mean1986: 0.9 C, -0.9 C from the station mean1987: -0.6 C, -2.4 C from the station mean1988: 1.6 C, -0.2 C from the station mean1989: 3.9 C, +2.1 C from the station mean1990: 2.4 C, +0.6 C from the station mean1991: 2.1 C, +0.3 C from the station mean1992: 2.2 C, +0.4 C from the station mean1993: 1.4 C, -0.4 C from the station mean1994: 1.4 C, -0.4 C from the station mean1995: 2.4 C, +0.6 C from the station mean1996: 1.4 C, -0.4 C from the station mean1997: 1.6 C, -0.2 C from the station mean1998: 1.2 C, -0.7 C from the station mean1999: 2.3 C, +0.5 C from the station mean2000: 3.2 C, +1.4 C from the station mean2001: 1.3 C, -0.5 C from the station mean2002: 1.3 C, -0.5 C from the station mean2003: 2.1 C, +0.2 C from the station mean2004: 2.2 C, +0.4 C from the station mean2005: 3.1 C, +1.3 C from the station mean2006: 2.6 C, +0.8 C from the station mean2007: 2.9 C, +1.1 C from the station mean2008: 2.8 C, +1.0 C from the station mean2009: 2.1 C, +0.3 C from the station mean2010: 0.8 C, -1.0 C from the station mean2011: 3.2 C, +1.4 C from the station mean2012: 1.4 C, -0.4 C from the station mean2013: 3.3 C, +1.5 C from the station mean2014: 3.6 C, +1.8 C from the station mean2015: 4.1 C, +2.3 C from the station mean2016: 3.1 C, +1.3 C from the station mean2017: 2.7 C, +0.8 C from the station mean2019: 2.8 C, +1.0 C from the station mean2020: 4.3 C, +2.5 C from the station mean2021: 2.2 C, +0.4 C from the station mean2022: 3.3 C, +1.5 C from the station mean2023: 2.6 C, +0.8 C from the station mean2024: 3.5 C, +1.7 C from the station mean2025: 4.2 C, +2.4 C from the station mean1959197019801990200020102020
One stripe for each of 66 complete years at Kajaani Lentoasema-1, 1959 to 2025. Blue stripes are years cooler than the station's own mean of 1.8 C (35.2 F); red stripes are warmer. The coolest year was 1985, at -0.9 C (30.3 F), and the warmest was 2020, at 4.3 C (39.7 F). The strongest colour marks a difference of 2.8 C (5.0 F).
Annual mean temperature at Kajaani Lentoasema-1 as warming stripes, 1959 to 2025
YearAnnual mean temperatureDifference from the station mean
19591.8 C+0.03 C
19601.7 C-0.08 C
19612.8 C+1.02 C
19620.8 C-1.02 C
19630.7 C-1.09 C
19641.4 C-0.40 C
19650.5 C-1.33 C
1966-0.9 C-2.70 C
19671.6 C-0.18 C
19680.0 C-1.78 C
1969-0.2 C-1.96 C
19700.8 C-1.04 C
19710.3 C-1.55 C
19722.7 C+0.90 C
19731.3 C-0.53 C
19742.9 C+1.12 C
19752.5 C+0.66 C
1976-0.5 C-2.33 C
19770.8 C-1.00 C
1978-0.7 C-2.51 C
19791.1 C-0.72 C
19800.1 C-1.74 C
19810.7 C-1.11 C
19821.4 C-0.39 C
19831.6 C-0.16 C
19842.2 C+0.40 C
1985-0.9 C-2.73 C
19860.9 C-0.94 C
1987-0.6 C-2.41 C
19881.6 C-0.17 C
19893.9 C+2.06 C
19902.4 C+0.64 C
19912.1 C+0.26 C
19922.2 C+0.36 C
19931.4 C-0.41 C
19941.4 C-0.42 C
19952.4 C+0.58 C
19961.4 C-0.37 C
19971.6 C-0.16 C
19981.2 C-0.65 C
19992.3 C+0.50 C
20003.2 C+1.44 C
20011.3 C-0.50 C
20021.3 C-0.54 C
20032.1 C+0.25 C
20042.2 C+0.40 C
20053.1 C+1.29 C
20062.6 C+0.78 C
20072.9 C+1.10 C
20082.8 C+1.03 C
20092.1 C+0.31 C
20100.8 C-1.02 C
20113.2 C+1.44 C
20121.4 C-0.40 C
20133.3 C+1.50 C
20143.6 C+1.84 C
20154.1 C+2.32 C
20163.1 C+1.29 C
20172.7 C+0.85 C
20192.8 C+0.98 C
20204.3 C+2.49 C
20212.2 C+0.39 C
20223.3 C+1.47 C
20232.6 C+0.81 C
20243.5 C+1.67 C
20254.2 C+2.39 C

The annual mean temperature here has risen by 0.4 C (0.3 to 0.5) per decade over 1959 to 2025. In Fahrenheit: 0.7 F (0.5 to 1.0) per decade. The slope is a straight line fitted to 66 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Kajaani Lentoasema-1
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.3 to 0.5) per decade0.7 F (0.5 to 1.0) per decade1959 to 202566Rise
Mean daily maximum0.3 C (0.2 to 0.5) per decade0.6 F (0.4 to 0.8) per decade1959 to 202566Rise
Mean daily minimum0.5 C (0.3 to 0.6) per decade0.8 F (0.6 to 1.1) per decade1959 to 202566Rise

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

1952 to 2026
Yearly extremes at Kajaani Lentoasema-1: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.5 C (94.1 F)201028.3 C (82.9 F)75
Coldest night (TNn)-42.8 C (-45.0 F)1966-33.3 C (-27.9 F)75
Wettest day (Rx1day)52.1 mm (2.1 in)195224.9 mm (1.0 in)43
Wettest five days (Rx5day)62.2 mm (2.4 in)198727.5 mm (1.1 in)35
Longest dry spell (CDD)35 days19784 days43

Hottest day (TXx)

Hottest day (TXx) at Kajaani Lentoasema-1 by year The hottest day of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 34.5 C (94.1 F) in 2010, marked on the chart; the median year is 28.3 C (82.9 F). 202530351960198020002020Record: 34.5 C (94.1 F) in 2010
The hottest day of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 34.5 C (94.1 F) in 2010, marked on the chart; the median year is 28.3 C (82.9 F).
Hottest day (TXx) at Kajaani Lentoasema-1 by year
YearHottest day (TXx)
195227.2 C (81.0 F)
195327.8 C (82.0 F)
195427.2 C (81.0 F)
195527.2 C (81.0 F)
195623.9 C (75.0 F)
195731.1 C (88.0 F)
195828.9 C (84.0 F)
195926.7 C (80.1 F)
196030.4 C (86.7 F)
196128.9 C (84.0 F)
196224.0 C (75.2 F)
196330.7 C (87.3 F)
196428.4 C (83.1 F)
196526.5 C (79.7 F)
196628.3 C (82.9 F)
196729.4 C (84.9 F)
196829.9 C (85.8 F)
196928.0 C (82.4 F)
197031.1 C (88.0 F)
197128.0 C (82.4 F)
197232.4 C (90.3 F)
197328.8 C (83.8 F)
197428.9 C (84.0 F)
197527.6 C (81.7 F)
197625.0 C (77.0 F)
197728.1 C (82.6 F)
197826.3 C (79.3 F)
197926.6 C (79.9 F)
198027.1 C (80.8 F)
198127.2 C (81.0 F)
198229.1 C (84.4 F)
198327.0 C (80.6 F)
198426.5 C (79.7 F)
198527.9 C (82.2 F)
198628.8 C (83.8 F)
198726.5 C (79.7 F)
198830.5 C (86.9 F)
198928.5 C (83.3 F)
199027.2 C (81.0 F)
199126.7 C (80.1 F)
199227.0 C (80.6 F)
199325.5 C (77.9 F)
199429.1 C (84.4 F)
199527.0 C (80.6 F)
199625.0 C (77.0 F)
199729.1 C (84.4 F)
199826.0 C (78.8 F)
199930.9 C (87.6 F)
200030.3 C (86.5 F)
200128.3 C (82.9 F)
200228.6 C (83.5 F)
200329.6 C (85.3 F)
200425.6 C (78.1 F)
200528.2 C (82.8 F)
200629.1 C (84.4 F)
200727.9 C (82.2 F)
200825.0 C (77.0 F)
200927.3 C (81.1 F)
201034.5 C (94.1 F)
201129.2 C (84.6 F)
201230.4 C (86.7 F)
201327.6 C (81.7 F)
201429.3 C (84.7 F)
201524.1 C (75.4 F)
201626.4 C (79.5 F)
201724.5 C (76.1 F)
201830.5 C (86.9 F)
201930.1 C (86.2 F)
202029.1 C (84.4 F)
202131.3 C (88.3 F)
202230.8 C (87.4 F)
202329.6 C (85.3 F)
202429.0 C (84.2 F)
202531.6 C (88.9 F)
202628.6 C (83.5 F)

Coldest night (TNn)

Coldest night (TNn) at Kajaani Lentoasema-1 by year The coldest night of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is -42.8 C (-45.0 F) in 1966, marked on the chart; the median year is -33.3 C (-27.9 F). -45-40-35-30-251960198020002020Record: -42.8 C (-45.0 F) in 1966
The coldest night of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is -42.8 C (-45.0 F) in 1966, marked on the chart; the median year is -33.3 C (-27.9 F).
Coldest night (TNn) at Kajaani Lentoasema-1 by year
YearColdest night (TNn)
1952-27.8 C (-18.0 F)
1953-33.9 C (-29.0 F)
1954-31.1 C (-24.0 F)
1955-35.0 C (-31.0 F)
1956-38.9 C (-38.0 F)
1957-33.9 C (-29.0 F)
1958-41.1 C (-42.0 F)
1959-36.0 C (-32.8 F)
1960-32.1 C (-25.8 F)
1961-31.2 C (-24.2 F)
1962-33.3 C (-27.9 F)
1963-34.5 C (-30.1 F)
1964-30.4 C (-22.7 F)
1965-32.5 C (-26.5 F)
1966-42.8 C (-45.0 F)
1967-39.7 C (-39.5 F)
1968-38.2 C (-36.8 F)
1969-37.9 C (-36.2 F)
1970-35.2 C (-31.4 F)
1971-32.4 C (-26.3 F)
1972-35.6 C (-32.1 F)
1973-32.0 C (-25.6 F)
1974-26.4 C (-15.5 F)
1975-32.7 C (-26.9 F)
1976-38.8 C (-37.8 F)
1977-35.2 C (-31.4 F)
1978-40.4 C (-40.7 F)
1979-39.8 C (-39.6 F)
1980-36.6 C (-33.9 F)
1981-35.5 C (-31.9 F)
1982-40.1 C (-40.2 F)
1983-34.0 C (-29.2 F)
1984-31.8 C (-25.2 F)
1985-42.0 C (-43.6 F)
1986-33.5 C (-28.3 F)
1987-39.8 C (-39.6 F)
1988-32.8 C (-27.0 F)
1989-29.4 C (-20.9 F)
1990-32.3 C (-26.1 F)
1991-30.5 C (-22.9 F)
1992-29.4 C (-20.9 F)
1993-32.0 C (-25.6 F)
1994-35.5 C (-31.9 F)
1995-33.7 C (-28.7 F)
1996-32.5 C (-26.5 F)
1997-31.2 C (-24.2 F)
1998-35.1 C (-31.2 F)
1999-37.4 C (-35.3 F)
2000-30.3 C (-22.5 F)
2001-34.5 C (-30.1 F)
2002-37.8 C (-36.0 F)
2003-39.0 C (-38.2 F)
2004-31.3 C (-24.3 F)
2005-30.9 C (-23.6 F)
2006-34.9 C (-30.8 F)
2007-36.0 C (-32.8 F)
2008-26.9 C (-16.4 F)
2009-29.2 C (-20.6 F)
2010-36.6 C (-33.9 F)
2011-37.8 C (-36.0 F)
2012-37.2 C (-35.0 F)
2013-29.9 C (-21.8 F)
2014-27.2 C (-17.0 F)
2015-29.9 C (-21.8 F)
2016-33.0 C (-27.4 F)
2017-31.0 C (-23.8 F)
2018-29.4 C (-20.9 F)
2019-33.2 C (-27.8 F)
2020-25.9 C (-14.6 F)
2021-33.0 C (-27.4 F)
2022-28.2 C (-18.8 F)
2023-29.4 C (-20.9 F)
2024-37.7 C (-35.9 F)
2025-27.4 C (-17.3 F)
2026-33.3 C (-27.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Kajaani Lentoasema-1 by year The wettest day of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 52.1 mm (2.1 in) in 1952, marked on the chart; the median year is 24.9 mm (1.0 in). 02040601960198020002020Record: 52.1 mm (2.1 in) in 1952
The wettest day of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 52.1 mm (2.1 in) in 1952, marked on the chart; the median year is 24.9 mm (1.0 in).
Wettest day (Rx1day) at Kajaani Lentoasema-1 by year
YearWettest day (Rx1day)
195252.1 mm (2.1 in)
195324.9 mm (1.0 in)
195439.9 mm (1.6 in)
195526.9 mm (1.1 in)
195622.1 mm (0.9 in)
195719.1 mm (0.8 in)
19589.9 mm (0.39 in)
195925.9 mm (1.0 in)
196018.0 mm (0.7 in)
196115.0 mm (0.6 in)
196249.0 mm (1.9 in)
196322.1 mm (0.9 in)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197322.1 mm (0.9 in)
197427.9 mm (1.1 in)
197517.0 mm (0.7 in)
197625.9 mm (1.0 in)
197736.1 mm (1.4 in)
197814.0 mm (0.6 in)
197931.0 mm (1.2 in)
198026.9 mm (1.1 in)
198150.0 mm (2.0 in)
198224.9 mm (1.0 in)
198323.9 mm (0.9 in)
198441.9 mm (1.6 in)
198536.1 mm (1.4 in)
198638.1 mm (1.5 in)
198726.9 mm (1.1 in)
198835.1 mm (1.4 in)
198923.9 mm (0.9 in)
199023.1 mm (0.9 in)
199124.9 mm (1.0 in)
199238.1 mm (1.5 in)
199339.9 mm (1.6 in)
199431.0 mm (1.2 in)
199523.1 mm (0.9 in)
199643.9 mm (1.7 in)
199724.9 mm (1.0 in)
199815.0 mm (0.6 in)
199916.0 mm (0.6 in)
20008.1 mm (0.32 in)
2001n/a
20023.0 mm (0.12 in)
2003n/a
2004n/a
20050.0 mm (0.00 in)
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
20190.0 mm (0.00 in)
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kajaani Lentoasema-1 by year The wettest five days of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 62.2 mm (2.4 in) in 1987, marked on the chart; the median year is 27.5 mm (1.1 in). 0204060801960198020002020Record: 62.2 mm (2.4 in) in 1987
The wettest five days of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 62.2 mm (2.4 in) in 1987, marked on the chart; the median year is 27.5 mm (1.1 in).
Wettest five days (Rx5day) at Kajaani Lentoasema-1 by year
YearWettest five days (Rx5day)
1952n/a
1953n/a
1954n/a
19558.1 mm (0.32 in)
1956n/a
19578.6 mm (0.34 in)
1958n/a
195948.5 mm (1.9 in)
196019.3 mm (0.8 in)
196114.9 mm (0.6 in)
196220.0 mm (0.8 in)
19635.4 mm (0.21 in)
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197341.2 mm (1.6 in)
197443.2 mm (1.7 in)
197528.6 mm (1.1 in)
197644.4 mm (1.7 in)
197757.5 mm (2.3 in)
197829.7 mm (1.2 in)
197961.2 mm (2.4 in)
198040.3 mm (1.6 in)
198147.2 mm (1.9 in)
198226.5 mm (1.0 in)
198323.5 mm (0.9 in)
198423.3 mm (0.9 in)
198535.6 mm (1.4 in)
198627.5 mm (1.1 in)
198762.2 mm (2.4 in)
198820.4 mm (0.8 in)
198926.9 mm (1.1 in)
199043.4 mm (1.7 in)
199126.4 mm (1.0 in)
199261.9 mm (2.4 in)
199312.7 mm (0.5 in)
199443.7 mm (1.7 in)
199514.5 mm (0.6 in)
199623.4 mm (0.9 in)
199748.0 mm (1.9 in)
19989.1 mm (0.36 in)
199935.5 mm (1.4 in)
200017.5 mm (0.7 in)
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Kajaani Lentoasema-1 by year The longest dry spell of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 35 days in 1978, marked on the chart; the median year is 4 days. 0102030401960198020002020Record: 35 days in 1978
The longest dry spell of the year at Kajaani Lentoasema-1, 1952 to 2026. The record is 35 days in 1978, marked on the chart; the median year is 4 days.
Longest dry spell (CDD) at Kajaani Lentoasema-1 by year
YearLongest dry spell (CDD)
19522 days
19531 day
19542 days
19551 day
19561 day
19572 days
19581 day
19591 day
19601 day
19611 day
19622 days
19631 day
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
197314 days
197419 days
19758 days
197613 days
197713 days
197835 days
197913 days
198020 days
198119 days
19823 days
19833 days
19845 days
19857 days
19869 days
19876 days
19887 days
19894 days
19903 days
19913 days
19924 days
19934 days
19945 days
19956 days
19965 days
19977 days
19982 days
199914 days
20003 days
2001n/a
20021 day
2003n/a
2004n/a
20052 days
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
20194 days
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

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

66 years with a frost

Across 66 years with a frost, the median last spring frost at Kajaani Lentoasema-1 falls on 1 June and the median first autumn frost on 2 September, which leaves a median of 92 days between them.

In 1995 to 2025 the median growing season was 98 days. That is 14 days more than in 1959 to 1988.

Fitted over all years, the growing season changes by +4.3 days per decade at this station.

Frost dates and growing season at Kajaani Lentoasema-1
MeasureMedian, all yearsEarliest period (1959 to 1988)Recent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost1 June8 June30 May9 days earlier-1.9 days per decade
First autumn frost2 September30 August4 September5 days later+2.4 days per decade
Growing days92 days84 days98 days14 days more+4.3 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.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Kajaani Lentoasema-1, at 1975. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1975 ran 0.2 C (0.3 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Kajaani Lentoasema-1, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1975-0.2-0.3possible5

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.

Download the Data

  • Data for Kajaani Lentoasema-1 standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Kajaani Lentoasema-1 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 (2026-10-14).