Built 2026-10-19 (19 October 2026)

Blomskog_A Weather Records (SWE00138814)

Record envelope, standing records and threshold days for Blomskog_A (SWE00138814), Sweden, with 32 years of record.

Key Facts for Blomskog_A

  • Blomskog_A (SWE00138814) is a weather station in Sweden at 59.22 latitude and 12.08 longitude, 170 m (558 ft) above sea level.
  • The station reports from 1995 to 2026, 32 years of record.
  • 1,464 records set at Blomskog_A still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Blomskog_A set a daily record low minimum temperature of 5.9 C (42.6 F) on 19 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, 59.22 latitude, 12.08 longitude.
  • Elevation: 170 m (558 ft).
  • Period of record: 1995 to 2026, 32 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

15 days at or beyond a record
Daily record high and record low at Blomskog_A, with 2026 drawn through them The band shows the record high and record low for each calendar day at Blomskog_A. The lines show the 2026 daily maximum and minimum. 15 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 Blomskog_A. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Blomskog_A, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan9.0 C (48.2 F)-28.6 C (-19.5 F)4.8 C (40.6 F)-20.0 C (-4.0 F)
Feb13.2 C (55.8 F)-24.2 C (-11.6 F)5.0 C (41.0 F)-17.4 C (0.7 F)
Mar20.0 C (68.0 F)-21.9 C (-7.4 F)12.5 C (54.5 F)-5.0 C (23.0 F)
Apr24.5 C (76.1 F)-11.3 C (11.7 F)22.5 C (72.5 F)-3.5 C (25.7 F)
May28.6 C (83.5 F)-4.6 C (23.7 F)22.5 C (72.5 F)-3.6 C (25.5 F)
Jun30.3 C (86.5 F)1.0 C (33.8 F)30.3 C (86.5 F)3.5 C (38.3 F)
Jul32.4 C (90.3 F)3.7 C (38.7 F)32.4 C (90.3 F)4.5 C (40.1 F)
Aug28.6 C (83.5 F)1.1 C (34.0 F)25.3 C (77.5 F)4.4 C (39.9 F)
Sep25.9 C (78.6 F)-3.7 C (25.3 F)n/an/a
Oct20.3 C (68.5 F)-11.5 C (11.3 F)n/an/a
Nov15.5 C (59.9 F)-17.8 C (0.0 F)n/an/a
Dec10.6 C (51.1 F)-24.8 C (-12.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Blomskog_A by the year they were set 1,464 records at Blomskog_A still stand. 2010 holds the most, with 72. 0204060801995: 331996: 661997: 521998: 581999: 342000: 352001: 482002: 562003: 352004: 392005: 362006: 622007: 432008: 412009: 332010: 722011: 432012: 422013: 402014: 482015: 282016: 552017: 252018: 682019: 502020: 682021: 312022: 412023: 492024: 562025: 522026: 2519951999200320072011201520192023
1,464 records at Blomskog_A still stand. 2010 holds the most, with 72.
Standing records at Blomskog_A by the year they were set
Year setStanding records
199533
199666
199752
199858
199934
200035
200148
200256
200335
200439
200536
200662
200743
200841
200933
201072
201143
201242
201340
201448
201528
201655
201725
201868
201950
202068
202131
202241
202349
202456
202552
202625

All-Time Record Progression

2 new records
When Blomskog_A set new all-time records 2 all-time records were set at Blomskog_A between 15 July 2026 and 16 July 2026. Each dot is a new record. Record high maximum temperature15 July 2026: Record high maximum temperature 31.6 C (88.9 F)16 July 2026: Record high maximum temperature 32.4 C (90.3 F)
2 all-time records were set at Blomskog_A between 15 July 2026 and 16 July 2026. Each dot is a new record.
When Blomskog_A set new all-time records
DateKindDetail
2026-07-15Record high maximum temperatureRecord high maximum temperature 31.6 C (88.9 F)
2026-07-16Record high maximum temperatureRecord high maximum temperature 32.4 C (90.3 F)

Wettest Day of Each Month

Aug: 103.7 mm (4.1 in)
Record daily precipitation for each month at Blomskog_A The wettest day on record for each calendar month at Blomskog_A. The most was 103.7 mm (4.1 in) on 26 August 2023. 050100150 Jan: 23.9 mm (0.9 in), 8 January 2005 Jan Feb: 26.7 mm (1.1 in), 9 February 2020 Feb Mar: 21.0 mm (0.8 in), 3 March 1999 Mar Apr: 29.3 mm (1.2 in), 18 April 2001 Apr May: 31.4 mm (1.2 in), 24 May 2016 May Jun: 34.4 mm (1.4 in), 17 June 2018 Jun Jul: 86.8 mm (3.4 in), 27 July 2021 Jul Aug: 103.7 mm (4.1 in), 26 August 2023 Aug Sep: 37.2 mm (1.5 in), 24 September 2024 Sep Oct: 33.5 mm (1.3 in), 29 October 2012 Oct Nov: 36.5 mm (1.4 in), 7 November 2000 Nov Dec: 22.5 mm (0.9 in), 14 December 2000 Dec
The wettest day on record for each calendar month at Blomskog_A. The most was 103.7 mm (4.1 in) on 26 August 2023.
Record daily precipitation for each month at Blomskog_A
MonthRecord daily precipitation (mm)Date
Jan23.9 mm (0.9 in)8 January 2005
Feb26.7 mm (1.1 in)9 February 2020
Mar21.0 mm (0.8 in)3 March 1999
Apr29.3 mm (1.2 in)18 April 2001
May31.4 mm (1.2 in)24 May 2016
Jun34.4 mm (1.4 in)17 June 2018
Jul86.8 mm (3.4 in)27 July 2021
Aug103.7 mm (4.1 in)26 August 2023
Sep37.2 mm (1.5 in)24 September 2024
Oct33.5 mm (1.3 in)29 October 2012
Nov36.5 mm (1.4 in)7 November 2000
Dec22.5 mm (0.9 in)14 December 2000

Period of Record Coverage

1995 to 2026
Days with data per year at Blomskog_A 32 years of record at Blomskog_A, 1995 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1995, 2026. 1995: 153 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: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 350 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 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 days2026: 243 of 365 days1995200020052010201520202025
32 years of record at Blomskog_A, 1995 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1995, 2026.
Days with data per year at Blomskog_A
YearDays with dataShare of yearComplete
199515342%No
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
201535096%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202624367%No

Latest Records

20
Latest records at Blomskog_A
DateStationRecordValueBeat old record byOld record stoodSignificance
19 August 2026Blomskog_A, SEdaily low min (Provisional)5.9 C (42.6 F)0.2 C (0.4 F)28 years11 of 100 (Routine)
18 August 2026Blomskog_A, SEdaily low min4.4 C (39.9 F)0.8 C (1.4 F)27 years13 of 100 (Routine)
5 August 2026Blomskog_A, SEdaily rain14.7 mm (0.6 in)3.7 mm (0.15 in)8 years9 of 100 (Routine)
1 August 2026Blomskog_A, SEdaily low max18.3 C (64.9 F)0.3 C (0.5 F)29 years11 of 100 (Routine)
30 July 2026Blomskog_A, SEdaily high min16.7 C (62.1 F)1.1 C (2.0 F)24 years13 of 100 (Routine)
21 July 2026Blomskog_A, SEdaily low min6.0 C (42.8 F)0.2 C (0.4 F)29 years11 of 100 (Routine)
19 July 2026Blomskog_A, SEdaily low max15.4 C (59.7 F)1.8 C (3.2 F)16 years12 of 100 (Routine)
18 July 2026Blomskog_A, SEdaily rain37.3 mm (1.5 in)9.9 mm (0.39 in)23 years20 of 100 (Routine)
16 July 2026Blomskog_A, SEall-time high max32.4 C (90.3 F)0.8 C (1.4 F)0 years25 of 100 (Routine)
15 July 2026Blomskog_A, SEall-time high max31.6 C (88.9 F)0.4 C (0.7 F)7 years26 of 100 (Routine)
12 July 2026Blomskog_A, SEdaily high min15.6 C (60.1 F)1.0 C (1.8 F)8 years8 of 100 (Routine)
7 July 2026Blomskog_A, SEdaily low min4.5 C (40.1 F)1.7 C (3.1 F)28 years16 of 100 (Routine)
6 July 2026Blomskog_A, SEdaily low min5.4 C (41.7 F)0.2 C (0.4 F)8 years5 of 100 (Routine)
2 July 2026Blomskog_A, SEdaily rain16.0 mm (0.6 in)9.2 mm (0.36 in)0 years14 of 100 (Routine)
29 June 2026Blomskog_A, SEdaily high min15.8 C (60.4 F)1.6 C (2.9 F)16 years13 of 100 (Routine)
27 June 2026Blomskog_A, SEmonthly high max30.3 C (86.5 F)0.3 C (0.5 F)19 years18 of 100 (Routine)
3 June 2026Blomskog_A, SEdaily rain7.5 mm (0.30 in)0.3 mm (0.01 in)28 years11 of 100 (Routine)
30 May 2026Blomskog_A, SEdaily high min12.2 C (54.0 F)0.5 C (0.9 F)9 years6 of 100 (Routine)
7 May 2026Blomskog_A, SEdaily low min-3.6 C (25.5 F)0.5 C (0.9 F)13 years8 of 100 (Routine)
4 May 2026Blomskog_A, SEdaily high min6.5 C (43.7 F)0.9 C (1.6 F)29 years13 of 100 (Routine)

Climate Trend

29 complete years, 1996 to 2025
Annual mean temperature at Blomskog_A as warming stripes, 1996 to 2025 One stripe for each of 29 complete years at Blomskog_A, 1996 to 2025. Blue stripes are years cooler than the station's own mean of 6.3 C (43.4 F); red stripes are warmer. The coolest year was 2010, at 3.6 C (38.4 F), and the warmest was 2020, at 7.9 C (46.2 F). The strongest colour marks a difference of 2.8 C (5.0 F). 1996: 4.5 C, -1.8 C from the station mean1997: 6.0 C, -0.4 C from the station mean1998: 5.3 C, -1.0 C from the station mean1999: 6.0 C, -0.4 C from the station mean2000: 6.9 C, +0.6 C from the station mean2001: 5.3 C, -1.0 C from the station mean2002: 6.2 C, -0.1 C from the station mean2003: 6.0 C, -0.3 C from the station mean2004: 6.1 C, -0.2 C from the station mean2005: 6.5 C, +0.1 C from the station mean2006: 6.8 C, +0.5 C from the station mean2007: 6.6 C, +0.3 C from the station mean2008: 6.8 C, +0.5 C from the station mean2009: 6.0 C, -0.4 C from the station mean2010: 3.6 C, -2.7 C from the station mean2011: 6.7 C, +0.4 C from the station mean2012: 5.7 C, -0.6 C from the station mean2013: 6.0 C, -0.3 C from the station mean2014: 7.5 C, +1.2 C from the station mean2016: 6.6 C, +0.3 C from the station mean2017: 6.5 C, +0.2 C from the station mean2018: 6.8 C, +0.5 C from the station mean2019: 6.8 C, +0.5 C from the station mean2020: 7.9 C, +1.6 C from the station mean2021: 6.3 C, 0.0 C from the station mean2022: 7.0 C, +0.7 C from the station mean2023: 6.2 C, -0.1 C from the station mean2024: 6.9 C, +0.6 C from the station mean2025: 7.6 C, +1.2 C from the station mean1996200020052010201520202025
One stripe for each of 29 complete years at Blomskog_A, 1996 to 2025. Blue stripes are years cooler than the station's own mean of 6.3 C (43.4 F); red stripes are warmer. The coolest year was 2010, at 3.6 C (38.4 F), and the warmest was 2020, at 7.9 C (46.2 F). The strongest colour marks a difference of 2.8 C (5.0 F).
Annual mean temperature at Blomskog_A as warming stripes, 1996 to 2025
YearAnnual mean temperatureDifference from the station mean
19964.5 C-1.84 C
19976.0 C-0.36 C
19985.3 C-1.02 C
19996.0 C-0.36 C
20006.9 C+0.60 C
20015.3 C-0.97 C
20026.2 C-0.15 C
20036.0 C-0.30 C
20046.1 C-0.21 C
20056.5 C+0.14 C
20066.8 C+0.50 C
20076.6 C+0.28 C
20086.8 C+0.48 C
20096.0 C-0.36 C
20103.6 C-2.73 C
20116.7 C+0.43 C
20125.7 C-0.62 C
20136.0 C-0.34 C
20147.5 C+1.19 C
20166.6 C+0.31 C
20176.5 C+0.15 C
20186.8 C+0.52 C
20196.8 C+0.52 C
20207.9 C+1.58 C
20216.3 C+0.01 C
20227.0 C+0.68 C
20236.2 C-0.09 C
20246.9 C+0.60 C
20257.6 C+1.24 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

1995 to 2026
Yearly extremes at Blomskog_A: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)32.4 C (90.3 F)202628.6 C (83.5 F)32
Coldest night (TNn)-28.6 C (-19.5 F)2024-20.5 C (-5.0 F)32
Wettest day (Rx1day)103.7 mm (4.1 in)202331.5 mm (1.2 in)32
Wettest five days (Rx5day)115.6 mm (4.6 in)202153.0 mm (2.1 in)32
Longest dry spell (CDD)52 days201321 days32

Hottest day (TXx)

Hottest day (TXx) at Blomskog_A by year The hottest day of the year at Blomskog_A, 1995 to 2026. The record is 32.4 C (90.3 F) in 2026, marked on the chart; the median year is 28.6 C (83.5 F). 22.52527.53032.5200020102020Record: 32.4 C (90.3 F) in 2026
The hottest day of the year at Blomskog_A, 1995 to 2026. The record is 32.4 C (90.3 F) in 2026, marked on the chart; the median year is 28.6 C (83.5 F).
Hottest day (TXx) at Blomskog_A by year
YearHottest day (TXx)
199527.9 C (82.2 F)
199627.3 C (81.1 F)
199728.2 C (82.8 F)
199823.9 C (75.0 F)
199927.8 C (82.0 F)
200025.5 C (77.9 F)
200128.5 C (83.3 F)
200227.7 C (81.9 F)
200327.7 C (81.9 F)
200428.6 C (83.5 F)
200529.9 C (85.8 F)
200629.3 C (84.7 F)
200730.0 C (86.0 F)
200830.7 C (87.3 F)
200929.4 C (84.9 F)
201029.1 C (84.4 F)
201126.8 C (80.2 F)
201228.6 C (83.5 F)
201326.5 C (79.7 F)
201430.8 C (87.4 F)
201528.7 C (83.7 F)
201627.7 C (81.9 F)
201725.8 C (78.4 F)
201831.2 C (88.2 F)
201930.7 C (87.3 F)
202029.3 C (84.7 F)
202128.6 C (83.5 F)
202229.1 C (84.4 F)
202328.1 C (82.6 F)
202426.9 C (80.4 F)
202529.9 C (85.8 F)
202632.4 C (90.3 F)

Coldest night (TNn)

Coldest night (TNn) at Blomskog_A by year The coldest night of the year at Blomskog_A, 1995 to 2026. The record is -28.6 C (-19.5 F) in 2024, marked on the chart; the median year is -20.5 C (-5.0 F). -30-25-20-15-10200020102020Record: -28.6 C (-19.5 F) in 2024
The coldest night of the year at Blomskog_A, 1995 to 2026. The record is -28.6 C (-19.5 F) in 2024, marked on the chart; the median year is -20.5 C (-5.0 F).
Coldest night (TNn) at Blomskog_A by year
YearColdest night (TNn)
1995-21.4 C (-6.5 F)
1996-22.9 C (-9.2 F)
1997-21.1 C (-6.0 F)
1998-19.7 C (-3.5 F)
1999-21.3 C (-6.3 F)
2000-17.4 C (0.7 F)
2001-22.0 C (-7.6 F)
2002-24.8 C (-12.6 F)
2003-25.5 C (-13.9 F)
2004-23.2 C (-9.8 F)
2005-20.9 C (-5.6 F)
2006-21.9 C (-7.4 F)
2007-18.3 C (-0.9 F)
2008-14.0 C (6.8 F)
2009-21.9 C (-7.4 F)
2010-26.7 C (-16.1 F)
2011-23.5 C (-10.3 F)
2012-22.8 C (-9.0 F)
2013-20.2 C (-4.4 F)
2014-16.6 C (2.1 F)
2015-13.5 C (7.7 F)
2016-20.7 C (-5.3 F)
2017-17.3 C (0.9 F)
2018-20.4 C (-4.7 F)
2019-19.8 C (-3.6 F)
2020-10.5 C (13.1 F)
2021-18.1 C (-0.6 F)
2022-18.5 C (-1.3 F)
2023-18.8 C (-1.8 F)
2024-28.6 C (-19.5 F)
2025-19.3 C (-2.7 F)
2026-20.0 C (-4.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Blomskog_A by year The wettest day of the year at Blomskog_A, 1995 to 2026. The record is 103.7 mm (4.1 in) in 2023, marked on the chart; the median year is 31.5 mm (1.2 in). 0255075100125200020102020Record: 103.7 mm (4.1 in) in 2023
The wettest day of the year at Blomskog_A, 1995 to 2026. The record is 103.7 mm (4.1 in) in 2023, marked on the chart; the median year is 31.5 mm (1.2 in).
Wettest day (Rx1day) at Blomskog_A by year
YearWettest day (Rx1day)
199514.6 mm (0.6 in)
199626.0 mm (1.0 in)
199721.7 mm (0.9 in)
199822.6 mm (0.9 in)
199928.8 mm (1.1 in)
200036.5 mm (1.4 in)
200129.3 mm (1.2 in)
200235.2 mm (1.4 in)
200332.2 mm (1.3 in)
200424.0 mm (0.9 in)
200524.6 mm (1.0 in)
200626.2 mm (1.0 in)
200739.2 mm (1.5 in)
200830.2 mm (1.2 in)
200942.0 mm (1.7 in)
201041.4 mm (1.6 in)
201133.1 mm (1.3 in)
201233.5 mm (1.3 in)
201327.6 mm (1.1 in)
201430.5 mm (1.2 in)
201538.5 mm (1.5 in)
201636.4 mm (1.4 in)
201721.3 mm (0.8 in)
201834.4 mm (1.4 in)
201926.9 mm (1.1 in)
202030.7 mm (1.2 in)
202186.8 mm (3.4 in)
202249.4 mm (1.9 in)
2023103.7 mm (4.1 in)
202437.2 mm (1.5 in)
202525.0 mm (1.0 in)
202637.3 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Blomskog_A by year The wettest five days of the year at Blomskog_A, 1995 to 2026. The record is 115.6 mm (4.6 in) in 2021, marked on the chart; the median year is 53.0 mm (2.1 in). 20406080100120200020102020Record: 115.6 mm (4.6 in) in 2021
The wettest five days of the year at Blomskog_A, 1995 to 2026. The record is 115.6 mm (4.6 in) in 2021, marked on the chart; the median year is 53.0 mm (2.1 in).
Wettest five days (Rx5day) at Blomskog_A by year
YearWettest five days (Rx5day)
199541.1 mm (1.6 in)
199642.3 mm (1.7 in)
199747.4 mm (1.9 in)
199851.8 mm (2.0 in)
199955.7 mm (2.2 in)
200092.9 mm (3.7 in)
200142.9 mm (1.7 in)
200262.0 mm (2.4 in)
200356.0 mm (2.2 in)
200456.7 mm (2.2 in)
200552.7 mm (2.1 in)
200647.5 mm (1.9 in)
200753.2 mm (2.1 in)
200841.3 mm (1.6 in)
2009106.5 mm (4.2 in)
201086.8 mm (3.4 in)
201171.7 mm (2.8 in)
201276.5 mm (3.0 in)
201350.4 mm (2.0 in)
201447.3 mm (1.9 in)
201598.1 mm (3.9 in)
201645.8 mm (1.8 in)
201751.4 mm (2.0 in)
201847.4 mm (1.9 in)
201974.1 mm (2.9 in)
202064.6 mm (2.5 in)
2021115.6 mm (4.6 in)
202268.8 mm (2.7 in)
2023113.0 mm (4.4 in)
202448.2 mm (1.9 in)
202545.1 mm (1.8 in)
202639.2 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Blomskog_A by year The longest dry spell of the year at Blomskog_A, 1995 to 2026. The record is 52 days in 2013, marked on the chart; the median year is 21 days. 0204060200020102020Record: 52 days in 2013
The longest dry spell of the year at Blomskog_A, 1995 to 2026. The record is 52 days in 2013, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Blomskog_A by year
YearLongest dry spell (CDD)
199517 days
199629 days
199722 days
199820 days
199917 days
200021 days
200114 days
200222 days
200325 days
200417 days
200521 days
200618 days
200716 days
200821 days
200925 days
201019 days
201128 days
201222 days
201352 days
201417 days
201519 days
201619 days
201711 days
201822 days
201926 days
202015 days
202124 days
202225 days
202332 days
202420 days
202518 days
202615 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

29 years with a frost

Across 29 years with a frost, the median last spring frost at Blomskog_A falls on 13 May and the median first autumn frost on 26 September, which leaves a median of 140 days between them.

Fitted over all years, the growing season changes by +7.5 days per decade at this station.

Frost dates and growing season at Blomskog_A
MeasureMedian, all yearsEarliest periodRecent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost13 Mayn/a13 Mayn/a-3.3 days per decade
First autumn frost26 Septembern/a26 Septembern/a+4.2 days per decade
Growing days140 daysn/a140 daysn/a+7.5 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

30 years, 1996 to 2025

A day with at least 30.5 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 112.6 mm (4.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Blomskog_A: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.5 mm (1.2 in)
5 years41.0 mm (1.6 in)
10 years51.2 mm (2.0 in)
25 years69.2 mm (2.7 in)
50 years87.9 mm (3.5 in)Longer than the 30 years of record
100 years112.6 mm (4.4 in)Longer than the 30 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, 30 years of values from 1996 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: 103.7 mm (4.1 in) in 2023; 86.8 mm (3.4 in) in 2021; 49.4 mm (1.9 in) in 2022.

Download the Data

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