Built 2026-10-19 (19 October 2026)

Harsfjarden Weather Records (SWE00138746)

Record envelope, standing records and threshold days for Harsfjarden (SWE00138746), Sweden, with 75 years of record.

Key Facts for Harsfjarden

  • Harsfjarden (SWE00138746) is a weather station in Sweden at 59.07 latitude and 18.12 longitude, 4 m (13 ft) above sea level.
  • The station reports from 1952 to 2026, 75 years of record.
  • 1,464 records set at Harsfjarden still stand.
  • Records are tracked for tmax, tmin, prcp, snwd: an element needs 30 years of data to be eligible.
  • Harsfjarden set a daily record precipitation of 27.3 mm (1.1 in) on 29 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Sweden, 59.07 latitude, 18.12 longitude.
  • Elevation: 4 m (13 ft).
  • Period of record: 1952 to 2026, 75 years.
  • Eligible elements: tmax, tmin, prcp, snwd.

Daily Record Envelope and 2026

6 days at or beyond a record
Daily record high and record low at Harsfjarden, with 2026 drawn through them The band shows the record high and record low for each calendar day at Harsfjarden. The lines show the 2026 daily maximum and minimum. 6 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 Harsfjarden. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Harsfjarden, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.6 C (51.1 F)-25.1 C (-13.2 F)4.2 C (39.6 F)-9.3 C (15.3 F)
Feb12.3 C (54.1 F)-27.2 C (-17.0 F)6.3 C (43.3 F)-16.9 C (1.6 F)
Mar18.6 C (65.5 F)-21.2 C (-6.2 F)12.4 C (54.3 F)-2.8 C (27.0 F)
Apr23.2 C (73.8 F)-12.4 C (9.7 F)18.7 C (65.7 F)-4.0 C (24.8 F)
May27.1 C (80.8 F)-5.9 C (21.4 F)25.6 C (78.1 F)-2.2 C (28.0 F)
Jun31.1 C (88.0 F)-0.8 C (30.6 F)28.8 C (83.8 F)8.6 C (47.5 F)
Jul31.9 C (89.4 F)1.0 C (33.8 F)28.3 C (82.9 F)9.2 C (48.6 F)
Aug35.0 C (95.0 F)1.2 C (34.2 F)25.6 C (78.1 F)7.2 C (45.0 F)
Sep25.2 C (77.4 F)-2.8 C (27.0 F)n/an/a
Oct22.7 C (72.9 F)-10.1 C (13.8 F)n/an/a
Nov15.8 C (60.4 F)-15.9 C (3.4 F)n/an/a
Dec12.2 C (54.0 F)-22.5 C (-8.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Harsfjarden by the year they were set 1,464 records at Harsfjarden still stand. 1987 holds the most, with 49. 02040601953: 11955: 121956: 141957: 181958: 201959: 111960: 51961: 201962: 271963: 131964: 131965: 321966: 381967: 91968: 291969: 211970: 331971: 311972: 71973: 281974: 151975: 201976: 211977: 271978: 311979: 291980: 181981: 191982: 211983: 181984: 141985: 311986: 191987: 491988: 151989: 311990: 321991: 181992: 181993: 221994: 111995: 271996: 131997: 221998: 191999: 222000: 362001: 112002: 292003: 212004: 92005: 92010: 212011: 132012: 112013: 132014: 242015: 302016: 172017: 152018: 362019: 182020: 402021: 262022: 232023: 162024: 342025: 352026: 131953196119681975198219891996200320142021
1,464 records at Harsfjarden still stand. 1987 holds the most, with 49.
Standing records at Harsfjarden by the year they were set
Year setStanding records
19531
195512
195614
195718
195820
195911
19605
196120
196227
196313
196413
196532
196638
19679
196829
196921
197033
197131
19727
197328
197415
197520
197621
197727
197831
197929
198018
198119
198221
198318
198414
198531
198619
198749
198815
198931
199032
199118
199218
199322
199411
199527
199613
199722
199819
199922
200036
200111
200229
200321
20049
20059
201021
201113
201211
201313
201424
201530
201617
201715
201836
201918
202040
202126
202223
202316
202434
202535
202613

All-Time Record Progression

5 new records
When Harsfjarden set new all-time records 5 all-time records were set at Harsfjarden between 10 January 1987 and 29 July 2018. Each dot is a new record. Record low maximum temperatureRecord high minimum temperature10 January 1987: Record low maximum temperature -21.4 C (-6.5 F)22 August 1997: Record high minimum temperature 19.7 C (67.5 F)26 August 1997: Record high minimum temperature 20.2 C (68.4 F)14 July 1999: Record high minimum temperature 21.1 C (70.0 F)29 July 2018: Record high minimum temperature 21.8 C (71.2 F)199019952000200520102015
5 all-time records were set at Harsfjarden between 10 January 1987 and 29 July 2018. Each dot is a new record.
When Harsfjarden set new all-time records
DateKindDetail
1987-01-10Record low maximum temperatureRecord low maximum temperature -21.4 C (-6.5 F)
1997-08-22Record high minimum temperatureRecord high minimum temperature 19.7 C (67.5 F)
1997-08-26Record high minimum temperatureRecord high minimum temperature 20.2 C (68.4 F)
1999-07-14Record high minimum temperatureRecord high minimum temperature 21.1 C (70.0 F)
2018-07-29Record high minimum temperatureRecord high minimum temperature 21.8 C (71.2 F)

Wettest Day of Each Month

Aug: 53.5 mm (2.1 in)
Record daily precipitation for each month at Harsfjarden The wettest day on record for each calendar month at Harsfjarden. The most was 53.5 mm (2.1 in) on 24 August 1972. 0204060 Jan: 27.5 mm (1.1 in), 11 January 2021 Jan Feb: 27.0 mm (1.1 in), 16 February 2024 Feb Mar: 22.1 mm (0.9 in), 4 March 1999 Mar Apr: 30.8 mm (1.2 in), 17 April 1999 Apr May: 42.7 mm (1.7 in), 26 May 2021 May Jun: 52.0 mm (2.0 in), 26 June 1963 Jun Jul: 38.6 mm (1.5 in), 17 July 1995 Jul Aug: 53.5 mm (2.1 in), 24 August 1972 Aug Sep: 45.4 mm (1.8 in), 17 September 1994 Sep Oct: 41.0 mm (1.6 in), 10 October 2024 Oct Nov: 26.7 mm (1.1 in), 3 November 2023 Nov Dec: 27.3 mm (1.1 in), 5 December 1998 Dec
The wettest day on record for each calendar month at Harsfjarden. The most was 53.5 mm (2.1 in) on 24 August 1972.
Record daily precipitation for each month at Harsfjarden
MonthRecord daily precipitation (mm)Date
Jan27.5 mm (1.1 in)11 January 2021
Feb27.0 mm (1.1 in)16 February 2024
Mar22.1 mm (0.9 in)4 March 1999
Apr30.8 mm (1.2 in)17 April 1999
May42.7 mm (1.7 in)26 May 2021
Jun52.0 mm (2.0 in)26 June 1963
Jul38.6 mm (1.5 in)17 July 1995
Aug53.5 mm (2.1 in)24 August 1972
Sep45.4 mm (1.8 in)17 September 1994
Oct41.0 mm (1.6 in)10 October 2024
Nov26.7 mm (1.1 in)3 November 2023
Dec27.3 mm (1.1 in)5 December 1998

Period of Record Coverage

1953 to 2026
Days with data per year at Harsfjarden 70 years of record at Harsfjarden, 1953 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1953, 1954, 1955, 1956, 2005, 2010, 2023, 2026. 1953: 19 of 365 days1954: 3 of 365 days1955: 319 of 365 days1956: 293 of 366 days1957: 356 of 365 days1958: 361 of 365 days1959: 346 of 365 days1960: 365 of 366 days1961: 353 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: 366 of 366 days2001: 359 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 243 of 365 days2010: 288 of 365 days2011: 365 of 365 days2012: 348 of 366 days2013: 365 of 365 days2014: 347 of 365 days2015: 351 of 365 days2016: 346 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 359 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 356 of 365 days2023: 311 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 243 of 365 days1960197019801990200020102020
70 years of record at Harsfjarden, 1953 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1953, 1954, 1955, 1956, 2005, 2010, 2023, 2026.
Days with data per year at Harsfjarden
YearDays with dataShare of yearComplete
1953195%No
195431%No
195531987%No
195629380%No
195735698%Yes
195836199%Yes
195934695%Yes
1960365100%Yes
196135397%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
2000366100%Yes
200135998%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
200524367%No
201028879%No
2011365100%Yes
201234895%Yes
2013365100%Yes
201434795%Yes
201535196%Yes
201634695%Yes
2017365100%Yes
2018365100%Yes
201935998%Yes
2020366100%Yes
2021365100%Yes
202235698%Yes
202331185%No
2024366100%Yes
2025365100%Yes
202624367%No

Latest Records

20
Latest records at Harsfjarden
DateStationRecordValueBeat old record byOld record stoodSignificance
29 August 2026Harsfjarden, SEdaily rain (Provisional)27.3 mm (1.1 in)3.5 mm (0.14 in)40 years23 of 100 (Routine)
22 July 2026Harsfjarden, SEdaily rain23.8 mm (0.9 in)13.9 mm (0.5 in)64 years20 of 100 (Routine)
3 July 2026Harsfjarden, SEdaily rain16.5 mm (0.6 in)5.6 mm (0.22 in)47 years20 of 100 (Routine)
29 June 2026Harsfjarden, SEdaily high max28.8 C (83.8 F)0.8 C (1.4 F)53 years25 of 100 (Routine)
28 June 2026Harsfjarden, SEdaily high min17.8 C (64.0 F)0.7 C (1.3 F)4 years10 of 100 (Routine)
21 June 2026Harsfjarden, SEdaily high max26.0 C (78.8 F)0.9 C (1.6 F)3 years9 of 100 (Routine)
15 June 2026Harsfjarden, SEdaily rain35.9 mm (1.4 in)11.9 mm (0.5 in)49 years41 of 100 (Notable)
3 June 2026Harsfjarden, SEdaily high min14.0 C (57.2 F)1.4 C (2.5 F)31 years20 of 100 (Routine)
25 May 2026Harsfjarden, SEmonthly high min14.0 C (57.2 F)0.4 C (0.7 F)0 years18 of 100 (Routine)
24 May 2026Harsfjarden, SEdaily high min13.0 C (55.4 F)0.7 C (1.3 F)1 year9 of 100 (Routine)
23 May 2026Harsfjarden, SEdaily high max24.2 C (75.6 F)1.7 C (3.1 F)39 years22 of 100 (Routine)
23 May 2026Harsfjarden, SEmonthly high min13.6 C (56.5 F)0.5 C (0.9 F)16 years22 of 100 (Routine)
22 May 2026Harsfjarden, SEdaily high max (Tie)22.3 C (72.1 F)tie16 years2 of 100 (Routine)
2 May 2026Harsfjarden, SEdaily high min9.7 C (49.5 F)2.3 C (4.1 F)1 year14 of 100 (Routine)
1 May 2026Harsfjarden, SEdaily high max25.6 C (78.1 F)5.1 C (9.2 F)36 years29 of 100 (Routine)
17 April 2026Harsfjarden, SEdaily high min7.7 C (45.9 F)0.8 C (1.4 F)59 years26 of 100 (Routine)
3 April 2026Harsfjarden, SEdaily rain8.8 mm (0.35 in)3.3 mm (0.13 in)64 years20 of 100 (Routine)
25 March 2026Harsfjarden, SEdaily high min3.9 C (39.0 F)0.1 C (0.2 F)4 years8 of 100 (Routine)
14 March 2026Harsfjarden, SEdaily rain15.6 mm (0.6 in)8.0 mm (0.31 in)12 years20 of 100 (Routine)
5 March 2026Harsfjarden, SEdaily high max11.4 C (52.5 F)0.3 C (0.5 F)0 years7 of 100 (Routine)

Climate Trend

57 complete years, 1957 to 2025
Annual mean temperature at Harsfjarden as warming stripes, 1957 to 2025 One stripe for each of 57 complete years at Harsfjarden, 1957 to 2025. Blue stripes are years cooler than the station's own mean of 6.4 C (43.5 F); red stripes are warmer. The coolest year was 1985, at 3.8 C (38.8 F), and the warmest was 2020, at 9.1 C (48.3 F). The strongest colour marks a difference of 2.7 C (4.9 F). 1957: 6.6 C, +0.2 C from the station mean1960: 6.5 C, +0.1 C from the station mean1961: 7.5 C, +1.1 C from the station mean1962: 5.0 C, -1.4 C from the station mean1963: 4.9 C, -1.5 C from the station mean1964: 6.0 C, -0.4 C from the station mean1965: 5.2 C, -1.2 C from the station mean1966: 4.8 C, -1.6 C from the station mean1967: 6.2 C, -0.2 C from the station mean1968: 5.5 C, -0.9 C from the station mean1969: 5.2 C, -1.2 C from the station mean1970: 4.5 C, -1.9 C from the station mean1971: 5.9 C, -0.5 C from the station mean1972: 6.7 C, +0.3 C from the station mean1973: 6.3 C, -0.1 C from the station mean1974: 6.6 C, +0.2 C from the station mean1975: 7.5 C, +1.1 C from the station mean1976: 5.5 C, -0.9 C from the station mean1977: 5.7 C, -0.7 C from the station mean1978: 5.1 C, -1.3 C from the station mean1979: 4.9 C, -1.5 C from the station mean1980: 5.3 C, -1.1 C from the station mean1981: 5.2 C, -1.2 C from the station mean1982: 6.0 C, -0.4 C from the station mean1983: 6.6 C, +0.2 C from the station mean1984: 6.4 C, 0.0 C from the station mean1985: 3.8 C, -2.6 C from the station mean1986: 5.2 C, -1.2 C from the station mean1987: 4.2 C, -2.2 C from the station mean1988: 6.1 C, -0.3 C from the station mean1989: 7.3 C, +0.9 C from the station mean1990: 7.2 C, +0.8 C from the station mean1991: 6.3 C, -0.1 C from the station mean1992: 7.1 C, +0.7 C from the station mean1993: 6.5 C, +0.1 C from the station mean1994: 6.7 C, +0.3 C from the station mean1995: 6.4 C, 0.0 C from the station mean1996: 5.4 C, -1.0 C from the station mean1997: 7.0 C, +0.6 C from the station mean1998: 6.3 C, -0.1 C from the station mean1999: 7.2 C, +0.8 C from the station mean2000: 7.7 C, +1.3 C from the station mean2001: 6.8 C, +0.4 C from the station mean2002: 7.1 C, +0.7 C from the station mean2003: 6.9 C, +0.5 C from the station mean2004: 7.0 C, +0.6 C from the station mean2011: 7.5 C, +1.1 C from the station mean2012: 6.6 C, +0.2 C from the station mean2013: 6.9 C, +0.5 C from the station mean2017: 7.5 C, +1.1 C from the station mean2018: 7.8 C, +1.4 C from the station mean2019: 7.8 C, +1.4 C from the station mean2020: 9.1 C, +2.7 C from the station mean2021: 7.4 C, +1.0 C from the station mean2022: 7.9 C, +1.5 C from the station mean2024: 8.0 C, +1.6 C from the station mean2025: 8.6 C, +2.2 C from the station mean1957197019801990200020102020
One stripe for each of 57 complete years at Harsfjarden, 1957 to 2025. Blue stripes are years cooler than the station's own mean of 6.4 C (43.5 F); red stripes are warmer. The coolest year was 1985, at 3.8 C (38.8 F), and the warmest was 2020, at 9.1 C (48.3 F). The strongest colour marks a difference of 2.7 C (4.9 F).
Annual mean temperature at Harsfjarden as warming stripes, 1957 to 2025
YearAnnual mean temperatureDifference from the station mean
19576.6 C+0.18 C
19606.5 C+0.13 C
19617.5 C+1.09 C
19625.0 C-1.43 C
19634.9 C-1.51 C
19646.0 C-0.43 C
19655.2 C-1.20 C
19664.8 C-1.58 C
19676.2 C-0.18 C
19685.5 C-0.86 C
19695.2 C-1.17 C
19704.5 C-1.95 C
19715.9 C-0.50 C
19726.7 C+0.28 C
19736.3 C-0.07 C
19746.6 C+0.19 C
19757.5 C+1.05 C
19765.5 C-0.92 C
19775.7 C-0.69 C
19785.1 C-1.27 C
19794.9 C-1.46 C
19805.3 C-1.07 C
19815.2 C-1.16 C
19826.0 C-0.37 C
19836.6 C+0.15 C
19846.4 C+0.04 C
19853.8 C-2.61 C
19865.2 C-1.16 C
19874.2 C-2.21 C
19886.1 C-0.31 C
19897.3 C+0.93 C
19907.2 C+0.83 C
19916.3 C-0.12 C
19927.1 C+0.72 C
19936.5 C+0.05 C
19946.7 C+0.25 C
19956.4 C+0.04 C
19965.4 C-1.05 C
19977.0 C+0.61 C
19986.3 C-0.15 C
19997.2 C+0.83 C
20007.7 C+1.34 C
20016.8 C+0.39 C
20027.1 C+0.71 C
20036.9 C+0.48 C
20047.0 C+0.55 C
20117.5 C+1.06 C
20126.6 C+0.20 C
20136.9 C+0.46 C
20177.5 C+1.08 C
20187.8 C+1.39 C
20197.8 C+1.35 C
20209.1 C+2.65 C
20217.4 C+1.02 C
20227.9 C+1.54 C
20248.0 C+1.63 C
20258.6 C+2.16 C

The annual mean temperature here has risen by 0.4 C (0.3 to 0.5) per decade over 1957 to 2025. In Fahrenheit: 0.7 F (0.5 to 0.9) per decade. The slope is a straight line fitted to 57 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Harsfjarden
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 0.9) per decade1957 to 202557Rise
Mean daily maximum0.4 C (0.3 to 0.5) per decade0.7 F (0.5 to 0.9) per decade1957 to 202557Rise
Mean daily minimum0.4 C (0.2 to 0.5) per decade0.7 F (0.4 to 0.9) per decade1957 to 202557Rise

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 Harsfjarden: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.0 C (95.0 F)197527.6 C (81.6 F)70
Coldest night (TNn)-27.2 C (-17.0 F)1966-17.2 C (0.9 F)68
Wettest day (Rx1day)53.5 mm (2.1 in)197227.6 mm (1.1 in)65
Wettest five days (Rx5day)95.0 mm (3.7 in)202448.0 mm (1.9 in)64
Longest dry spell (CDD)54 days196423 days64

Hottest day (TXx)

Hottest day (TXx) at Harsfjarden by year The hottest day of the year at Harsfjarden, 1952 to 2026. The record is 35.0 C (95.0 F) in 1975, marked on the chart; the median year is 27.6 C (81.6 F). 15202530351960198020002020Record: 35.0 C (95.0 F) in 1975
The hottest day of the year at Harsfjarden, 1952 to 2026. The record is 35.0 C (95.0 F) in 1975, marked on the chart; the median year is 27.6 C (81.6 F).
Hottest day (TXx) at Harsfjarden by year
YearHottest day (TXx)
1952n/a
195328.0 C (82.4 F)
195418.0 C (64.4 F)
195529.7 C (85.5 F)
195624.5 C (76.1 F)
195726.5 C (79.7 F)
195827.0 C (80.6 F)
195929.0 C (84.2 F)
196026.0 C (78.8 F)
196125.2 C (77.4 F)
196226.2 C (79.2 F)
196326.7 C (80.1 F)
196426.3 C (79.3 F)
196523.1 C (73.6 F)
196627.8 C (82.0 F)
196726.5 C (79.7 F)
196827.6 C (81.7 F)
196929.0 C (84.2 F)
197029.8 C (85.6 F)
197127.6 C (81.7 F)
197228.0 C (82.4 F)
197327.5 C (81.5 F)
197423.0 C (73.4 F)
197535.0 C (95.0 F)
197628.0 C (82.4 F)
197726.5 C (79.7 F)
197826.3 C (79.3 F)
197925.9 C (78.6 F)
198026.0 C (78.8 F)
198126.0 C (78.8 F)
198231.1 C (88.0 F)
198330.8 C (87.4 F)
198425.4 C (77.7 F)
198525.3 C (77.5 F)
198626.7 C (80.1 F)
198725.9 C (78.6 F)
198826.5 C (79.7 F)
198931.1 C (88.0 F)
199027.0 C (80.6 F)
199130.7 C (87.3 F)
199227.2 C (81.0 F)
199326.0 C (78.8 F)
199430.5 C (86.9 F)
199530.2 C (86.4 F)
199627.0 C (80.6 F)
199727.2 C (81.0 F)
199824.0 C (75.2 F)
199928.9 C (84.0 F)
200026.7 C (80.1 F)
200127.5 C (81.5 F)
200229.3 C (84.7 F)
200328.7 C (83.7 F)
200431.4 C (88.5 F)
200531.9 C (89.4 F)
201028.5 C (83.3 F)
201127.9 C (82.2 F)
201224.1 C (75.4 F)
201327.0 C (80.6 F)
201429.8 C (85.6 F)
201529.6 C (85.3 F)
201627.8 C (82.0 F)
201726.9 C (80.4 F)
201830.7 C (87.3 F)
201929.1 C (84.4 F)
202029.0 C (84.2 F)
202130.7 C (87.3 F)
202228.7 C (83.7 F)
202327.7 C (81.9 F)
202427.2 C (81.0 F)
202528.0 C (82.4 F)
202628.8 C (83.8 F)

Coldest night (TNn)

Coldest night (TNn) at Harsfjarden by year The coldest night of the year at Harsfjarden, 1952 to 2026. The record is -27.2 C (-17.0 F) in 1966, marked on the chart; the median year is -17.2 C (0.9 F). -30-25-20-15-10-51960198020002020Record: -27.2 C (-17.0 F) in 1966
The coldest night of the year at Harsfjarden, 1952 to 2026. The record is -27.2 C (-17.0 F) in 1966, marked on the chart; the median year is -17.2 C (0.9 F).
Coldest night (TNn) at Harsfjarden by year
YearColdest night (TNn)
1952n/a
1953n/a
1954n/a
1955-16.3 C (2.7 F)
1956-22.0 C (-7.6 F)
1957-14.6 C (5.7 F)
1958-17.2 C (1.0 F)
1959-13.5 C (7.7 F)
1960-16.5 C (2.3 F)
1961-15.6 C (3.9 F)
1962-20.7 C (-5.3 F)
1963-22.5 C (-8.5 F)
1964-17.0 C (1.4 F)
1965-18.1 C (-0.6 F)
1966-27.2 C (-17.0 F)
1967-18.1 C (-0.6 F)
1968-21.8 C (-7.2 F)
1969-21.9 C (-7.4 F)
1970-27.2 C (-17.0 F)
1971-18.5 C (-1.3 F)
1972-11.9 C (10.6 F)
1973-19.1 C (-2.4 F)
1974-10.5 C (13.1 F)
1975-13.7 C (7.3 F)
1976-18.9 C (-2.0 F)
1977-15.8 C (3.6 F)
1978-21.2 C (-6.2 F)
1979-25.4 C (-13.7 F)
1980-19.6 C (-3.3 F)
1981-20.0 C (-4.0 F)
1982-22.0 C (-7.6 F)
1983-16.9 C (1.6 F)
1984-16.2 C (2.8 F)
1985-23.7 C (-10.7 F)
1986-25.5 C (-13.9 F)
1987-24.9 C (-12.8 F)
1988-18.0 C (-0.4 F)
1989-21.0 C (-5.8 F)
1990-8.9 C (16.0 F)
1991-13.2 C (8.2 F)
1992-11.5 C (11.3 F)
1993-13.6 C (7.5 F)
1994-15.7 C (3.7 F)
1995-18.8 C (-1.8 F)
1996-19.6 C (-3.3 F)
1997-13.0 C (8.6 F)
1998-14.6 C (5.7 F)
1999-17.2 C (1.0 F)
2000-13.6 C (7.5 F)
2001-22.5 C (-8.5 F)
2002-17.3 C (0.9 F)
2003-23.2 C (-9.8 F)
2004-16.5 C (2.3 F)
2005-19.2 C (-2.6 F)
2010-21.2 C (-6.2 F)
2011-26.2 C (-15.2 F)
2012-21.4 C (-6.5 F)
2013-17.3 C (0.9 F)
2014-14.0 C (6.8 F)
2015-9.6 C (14.7 F)
2016-12.9 C (8.8 F)
2017-17.6 C (0.3 F)
2018-13.9 C (7.0 F)
2019-13.5 C (7.7 F)
2020-7.2 C (19.0 F)
2021-15.9 C (3.4 F)
2022-17.2 C (1.0 F)
2023-16.8 C (1.8 F)
2024-18.1 C (-0.6 F)
2025-12.8 C (9.0 F)
2026-16.9 C (1.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Harsfjarden by year The wettest day of the year at Harsfjarden, 1952 to 2026. The record is 53.5 mm (2.1 in) in 1972, marked on the chart; the median year is 27.6 mm (1.1 in). 02040601960198020002020Record: 53.5 mm (2.1 in) in 1972
The wettest day of the year at Harsfjarden, 1952 to 2026. The record is 53.5 mm (2.1 in) in 1972, marked on the chart; the median year is 27.6 mm (1.1 in).
Wettest day (Rx1day) at Harsfjarden by year
YearWettest day (Rx1day)
195213.7 mm (0.5 in)
195322.3 mm (0.9 in)
195428.7 mm (1.1 in)
195525.1 mm (1.0 in)
195625.5 mm (1.0 in)
195721.7 mm (0.9 in)
195830.0 mm (1.2 in)
195918.8 mm (0.7 in)
196032.4 mm (1.3 in)
196129.7 mm (1.2 in)
196230.6 mm (1.2 in)
196352.0 mm (2.0 in)
196423.4 mm (0.9 in)
196527.9 mm (1.1 in)
196624.4 mm (1.0 in)
196734.5 mm (1.4 in)
196837.3 mm (1.5 in)
196927.9 mm (1.1 in)
197025.6 mm (1.0 in)
197122.2 mm (0.9 in)
197253.5 mm (2.1 in)
197316.9 mm (0.7 in)
197430.6 mm (1.2 in)
197543.6 mm (1.7 in)
197625.7 mm (1.0 in)
197720.0 mm (0.8 in)
197852.3 mm (2.1 in)
197930.7 mm (1.2 in)
198027.7 mm (1.1 in)
198125.8 mm (1.0 in)
198222.8 mm (0.9 in)
198336.7 mm (1.4 in)
198421.4 mm (0.8 in)
198526.6 mm (1.0 in)
198623.8 mm (0.9 in)
198719.4 mm (0.8 in)
198832.5 mm (1.3 in)
198915.5 mm (0.6 in)
199033.6 mm (1.3 in)
199122.0 mm (0.9 in)
199235.6 mm (1.4 in)
199329.0 mm (1.1 in)
199445.4 mm (1.8 in)
199538.6 mm (1.5 in)
199627.6 mm (1.1 in)
199735.0 mm (1.4 in)
199827.3 mm (1.1 in)
199930.8 mm (1.2 in)
200021.5 mm (0.8 in)
200116.0 mm (0.6 in)
2002n/a
2003n/a
2004n/a
2005n/a
2010n/a
2011n/a
20122.3 mm (0.09 in)
201323.7 mm (0.9 in)
201452.3 mm (2.1 in)
201523.3 mm (0.9 in)
201622.7 mm (0.9 in)
201731.4 mm (1.2 in)
201817.9 mm (0.7 in)
201939.2 mm (1.5 in)
202019.2 mm (0.8 in)
202142.7 mm (1.7 in)
202219.8 mm (0.8 in)
202326.7 mm (1.1 in)
202441.0 mm (1.6 in)
202537.4 mm (1.5 in)
202635.9 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Harsfjarden by year The wettest five days of the year at Harsfjarden, 1952 to 2026. The record is 95.0 mm (3.7 in) in 2024, marked on the chart; the median year is 48.0 mm (1.9 in). 204060801001960198020002020Record: 95.0 mm (3.7 in) in 2024
The wettest five days of the year at Harsfjarden, 1952 to 2026. The record is 95.0 mm (3.7 in) in 2024, marked on the chart; the median year is 48.0 mm (1.9 in).
Wettest five days (Rx5day) at Harsfjarden by year
YearWettest five days (Rx5day)
195231.3 mm (1.2 in)
195344.1 mm (1.7 in)
195452.0 mm (2.0 in)
195537.8 mm (1.5 in)
195646.3 mm (1.8 in)
195744.2 mm (1.7 in)
195846.5 mm (1.8 in)
195939.8 mm (1.6 in)
196063.1 mm (2.5 in)
196140.1 mm (1.6 in)
196238.9 mm (1.5 in)
196374.4 mm (2.9 in)
196448.3 mm (1.9 in)
196543.1 mm (1.7 in)
196656.2 mm (2.2 in)
196767.0 mm (2.6 in)
196871.1 mm (2.8 in)
196966.9 mm (2.6 in)
197052.2 mm (2.1 in)
197146.1 mm (1.8 in)
197259.8 mm (2.4 in)
197332.7 mm (1.3 in)
197448.7 mm (1.9 in)
197585.7 mm (3.4 in)
197644.1 mm (1.7 in)
197754.9 mm (2.2 in)
197886.1 mm (3.4 in)
197952.6 mm (2.1 in)
198061.2 mm (2.4 in)
198142.6 mm (1.7 in)
198238.2 mm (1.5 in)
198353.0 mm (2.1 in)
198438.7 mm (1.5 in)
198557.3 mm (2.3 in)
198645.0 mm (1.8 in)
198732.4 mm (1.3 in)
198878.2 mm (3.1 in)
198930.1 mm (1.2 in)
199059.8 mm (2.4 in)
199140.4 mm (1.6 in)
199258.3 mm (2.3 in)
199346.5 mm (1.8 in)
199480.0 mm (3.1 in)
199557.9 mm (2.3 in)
199635.2 mm (1.4 in)
199788.8 mm (3.5 in)
199846.2 mm (1.8 in)
199956.7 mm (2.2 in)
200043.8 mm (1.7 in)
200125.1 mm (1.0 in)
2002n/a
2003n/a
2004n/a
2005n/a
2010n/a
2011n/a
2012n/a
201346.6 mm (1.8 in)
201466.7 mm (2.6 in)
201550.2 mm (2.0 in)
201640.7 mm (1.6 in)
201750.5 mm (2.0 in)
201828.1 mm (1.1 in)
201946.6 mm (1.8 in)
202028.3 mm (1.1 in)
202158.2 mm (2.3 in)
202240.1 mm (1.6 in)
202356.9 mm (2.2 in)
202495.0 mm (3.7 in)
202565.1 mm (2.6 in)
202647.7 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Harsfjarden by year The longest dry spell of the year at Harsfjarden, 1952 to 2026. The record is 54 days in 1964, marked on the chart; the median year is 23 days. 02040601960198020002020Record: 54 days in 1964
The longest dry spell of the year at Harsfjarden, 1952 to 2026. The record is 54 days in 1964, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Harsfjarden by year
YearLongest dry spell (CDD)
19525 days
195332 days
195423 days
195525 days
195615 days
195716 days
195821 days
195927 days
196027 days
196123 days
196228 days
196323 days
196454 days
196526 days
196621 days
196720 days
196819 days
196930 days
197033 days
197121 days
197222 days
197329 days
197435 days
197532 days
197624 days
197713 days
197824 days
197919 days
198019 days
198132 days
198222 days
198332 days
198418 days
198524 days
198614 days
198728 days
198816 days
198920 days
199019 days
199120 days
199224 days
199332 days
199425 days
199519 days
199624 days
199719 days
199811 days
199924 days
200020 days
200112 days
2002n/a
2003n/a
2004n/a
2005n/a
2010n/a
2011n/a
2012n/a
201328 days
201412 days
201525 days
201623 days
201738 days
201838 days
201939 days
202021 days
202118 days
202235 days
202331 days
202418 days
202523 days
202627 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

57 years with a frost

Across 57 years with a frost, the median last spring frost at Harsfjarden falls on 13 May and the median first autumn frost on 2 October, which leaves a median of 141 days between them.

Fitted over all years, the growing season changes by +2.3 days per decade at this station.

Frost dates and growing season at Harsfjarden
MeasureMedian, all yearsEarliest periodRecent period (1986 to 2025)Recent against earliestFitted trend
Last spring frost13 Mayn/a13 Mayn/a-1.8 days per decade
First autumn frost2 Octobern/a5 Octobern/a+0.5 days per decade
Growing days141 daysn/a152 daysn/a+2.3 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.

Rainfall Return Levels

58 years, 1953 to 2025

A day with at least 28.0 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 62.4 mm (2.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Harsfjarden: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years28.0 mm (1.1 in)
5 years36.5 mm (1.4 in)
10 years42.4 mm (1.7 in)
25 years50.2 mm (2.0 in)
50 years56.2 mm (2.2 in)
100 years62.4 mm (2.5 in)Longer than the 58 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, 58 years of values from 1953 to 2025.

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: 53.5 mm (2.1 in) in 1972; 52.3 mm (2.1 in) in 1978; 52.3 mm (2.1 in) in 2014.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Harsfjarden standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Harsfjarden 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 (2026-10-17).