Built 2026-10-17 (17 October 2026)

Porvoo Kalbadagrund Weather Records (FIE00142300)

Record envelope, standing records and threshold days for Porvoo Kalbadagrund (FIE00142300), Finland, with 45 years of record.

Key Facts for Porvoo Kalbadagrund

  • Porvoo Kalbadagrund (FIE00142300) is a weather station in Finland at 59.98 latitude and 25.60 longitude, 0 m (0 ft) above sea level.
  • The station reports from 1982 to 2026, 45 years of record.
  • 1,464 records set at Porvoo Kalbadagrund still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Finland, 59.98 latitude, 25.60 longitude.
  • Elevation: 0 m (0 ft).
  • Period of record: 1982 to 2026, 45 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

36 days at or beyond a record
Daily record high and record low at Porvoo Kalbadagrund, with 2026 drawn through them The band shows the record high and record low for each calendar day at Porvoo Kalbadagrund. The lines show the 2026 daily maximum and minimum. 36 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 Porvoo Kalbadagrund. The lines show the 2026 daily maximum and minimum. 36 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Porvoo Kalbadagrund, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.5 C (47.3 F)-23.6 C (-10.5 F)6.3 C (43.3 F)-7.6 C (18.3 F)
Feb7.2 C (45.0 F)-21.8 C (-7.2 F)3.3 C (37.9 F)-10.0 C (14.0 F)
Mar12.4 C (54.3 F)-17.2 C (1.0 F)11.7 C (53.1 F)-4.8 C (23.4 F)
Apr19.7 C (67.5 F)-10.5 C (13.1 F)18.8 C (65.8 F)-2.9 C (26.8 F)
May26.9 C (80.4 F)-0.7 C (30.7 F)17.4 C (63.3 F)1.4 C (34.5 F)
Jun29.0 C (84.2 F)2.6 C (36.7 F)18.3 C (64.9 F)8.8 C (47.8 F)
Jul29.4 C (84.9 F)9.7 C (49.5 F)25.8 C (78.4 F)10.1 C (50.2 F)
Aug27.7 C (81.9 F)8.7 C (47.7 F)23.3 C (73.9 F)10.2 C (50.4 F)
Sep22.5 C (72.5 F)3.0 C (37.4 F)21.3 C (70.3 F)7.5 C (45.5 F)
Oct16.3 C (61.3 F)-3.7 C (25.3 F)13.8 C (56.8 F)3.8 C (38.8 F)
Nov12.5 C (54.5 F)-11.3 C (11.7 F)11.4 C (52.5 F)-2.8 C (27.0 F)
Dec9.6 C (49.3 F)-22.9 C (-9.2 F)8.6 C (47.5 F)-7.4 C (18.7 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at Porvoo Kalbadagrund by the year they were set 1,464 records at Porvoo Kalbadagrund still stand. 2002 holds the most, with 102. 0501001501996: 21997: 121998: 811999: 402000: 332001: 532002: 1022003: 752004: 242005: 382006: 762007: 372008: 492009: 292010: 652011: 482012: 352013: 402014: 592015: 452016: 342017: 462018: 662019: 82020: 542021: 672022: 542023: 392024: 852025: 681996199920022005200820112014201720202023
1,464 records at Porvoo Kalbadagrund still stand. 2002 holds the most, with 102.
Standing records at Porvoo Kalbadagrund by the year they were set
Year setStanding records
19962
199712
199881
199940
200033
200153
2002102
200375
200424
200538
200676
200737
200849
200929
201065
201148
201235
201340
201459
201545
201634
201746
201866
20198
202054
202167
202254
202339
202485
202568

Period of Record Coverage

1996 to 2025
Days with data per year at Porvoo Kalbadagrund 30 years of record at Porvoo Kalbadagrund, 1996 to 2025. 8 years have data for under 90 percent of days and are left out of rankings: 1996, 1997, 1999, 2000, 2001, 2019, 2020, 2022. 1996: 1 of 366 days1997: 86 of 365 days1998: 346 of 365 days1999: 308 of 365 days2000: 320 of 366 days2001: 285 of 365 days2002: 354 of 365 days2003: 350 of 365 days2004: 362 of 366 days2005: 364 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: 365 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 358 of 365 days2019: 105 of 365 days2020: 315 of 366 days2021: 365 of 365 days2022: 322 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days200020052010201520202025
30 years of record at Porvoo Kalbadagrund, 1996 to 2025. 8 years have data for under 90 percent of days and are left out of rankings: 1996, 1997, 1999, 2000, 2001, 2019, 2020, 2022.
Days with data per year at Porvoo Kalbadagrund
YearDays with dataShare of yearComplete
199610%No
19978624%No
199834695%Yes
199930884%No
200032087%No
200128578%No
200235497%Yes
200335096%Yes
200436299%Yes
2005364100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012365100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
201835898%Yes
201910529%No
202031586%No
2021365100%Yes
202232288%No
2023365100%Yes
2024366100%Yes
2025365100%Yes

Latest Records

0

No records were set at this station in the latest data.

Climate Trend

22 complete years, 1998 to 2025
Annual mean temperature at Porvoo Kalbadagrund as warming stripes, 1998 to 2025 One stripe for each of 22 complete years at Porvoo Kalbadagrund, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 6.7 C (44.1 F); red stripes are warmer. The coolest year was 2003, at 5.2 C (41.4 F), and the warmest was 2025, at 8.1 C (46.6 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1998: 5.4 C, -1.3 C from the station mean2002: 6.2 C, -0.5 C from the station mean2003: 5.2 C, -1.5 C from the station mean2004: 6.2 C, -0.5 C from the station mean2005: 6.7 C, 0.0 C from the station mean2006: 6.7 C, 0.0 C from the station mean2007: 7.0 C, +0.3 C from the station mean2008: 7.4 C, +0.7 C from the station mean2009: 6.4 C, -0.3 C from the station mean2010: 5.5 C, -1.3 C from the station mean2011: 7.0 C, +0.3 C from the station mean2012: 6.0 C, -0.7 C from the station mean2013: 7.0 C, +0.3 C from the station mean2014: 7.3 C, +0.6 C from the station mean2015: 7.7 C, +0.9 C from the station mean2016: 6.8 C, 0.0 C from the station mean2017: 6.4 C, -0.3 C from the station mean2018: 7.2 C, +0.4 C from the station mean2021: 6.7 C, -0.1 C from the station mean2023: 7.2 C, +0.4 C from the station mean2024: 8.1 C, +1.3 C from the station mean2025: 8.1 C, +1.4 C from the station mean1998200020052010201520202025
One stripe for each of 22 complete years at Porvoo Kalbadagrund, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 6.7 C (44.1 F); red stripes are warmer. The coolest year was 2003, at 5.2 C (41.4 F), and the warmest was 2025, at 8.1 C (46.6 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Porvoo Kalbadagrund as warming stripes, 1998 to 2025
YearAnnual mean temperatureDifference from the station mean
19985.4 C-1.34 C
20026.2 C-0.50 C
20035.2 C-1.51 C
20046.2 C-0.51 C
20056.7 C-0.01 C
20066.7 C+0.01 C
20077.0 C+0.28 C
20087.4 C+0.68 C
20096.4 C-0.33 C
20105.5 C-1.27 C
20117.0 C+0.26 C
20126.0 C-0.70 C
20137.0 C+0.26 C
20147.3 C+0.60 C
20157.7 C+0.94 C
20166.8 C+0.02 C
20176.4 C-0.30 C
20187.2 C+0.45 C
20216.7 C-0.08 C
20237.2 C+0.45 C
20248.1 C+1.32 C
20258.1 C+1.38 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

1982 to 2026
Yearly extremes at Porvoo Kalbadagrund: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)29.4 C (84.9 F)201025.5 C (77.9 F)31
Coldest night (TNn)-23.6 C (-10.5 F)2003-15.4 C (4.2 F)32

Hottest day (TXx)

Hottest day (TXx) at Porvoo Kalbadagrund by year The hottest day of the year at Porvoo Kalbadagrund, 1982 to 2026. The record is 29.4 C (84.9 F) in 2010, marked on the chart; the median year is 25.5 C (77.9 F). 10152025301990200020102020Record: 29.4 C (84.9 F) in 2010
The hottest day of the year at Porvoo Kalbadagrund, 1982 to 2026. The record is 29.4 C (84.9 F) in 2010, marked on the chart; the median year is 25.5 C (77.9 F).
Hottest day (TXx) at Porvoo Kalbadagrund by year
YearHottest day (TXx)
1982n/a
199613.0 C (55.4 F)
199714.2 C (57.6 F)
199824.3 C (75.7 F)
199926.3 C (79.3 F)
200024.2 C (75.6 F)
200125.7 C (78.3 F)
200224.0 C (75.2 F)
200327.9 C (82.2 F)
200424.7 C (76.5 F)
200525.5 C (77.9 F)
200626.8 C (80.2 F)
200725.4 C (77.7 F)
200825.2 C (77.4 F)
200923.8 C (74.8 F)
201029.4 C (84.9 F)
201125.7 C (78.3 F)
201226.5 C (79.7 F)
201326.1 C (79.0 F)
201426.9 C (80.4 F)
201522.3 C (72.1 F)
201623.2 C (73.8 F)
201723.9 C (75.0 F)
201826.6 C (79.9 F)
201911.2 C (52.2 F)
202025.1 C (77.2 F)
202129.0 C (84.2 F)
202227.7 C (81.9 F)
202324.7 C (76.5 F)
202428.0 C (82.4 F)
202525.8 C (78.4 F)
202625.8 C (78.4 F)

Coldest night (TNn)

Coldest night (TNn) at Porvoo Kalbadagrund by year The coldest night of the year at Porvoo Kalbadagrund, 1982 to 2026. The record is -23.6 C (-10.5 F) in 2003, marked on the chart; the median year is -15.4 C (4.2 F). -30-20-10010201990200020102020Record: -23.6 C (-10.5 F) in 2003
The coldest night of the year at Porvoo Kalbadagrund, 1982 to 2026. The record is -23.6 C (-10.5 F) in 2003, marked on the chart; the median year is -15.4 C (4.2 F).
Coldest night (TNn) at Porvoo Kalbadagrund by year
YearColdest night (TNn)
19828.0 C (46.4 F)
199610.7 C (51.3 F)
1997-10.6 C (12.9 F)
1998-16.9 C (1.6 F)
1999-23.5 C (-10.3 F)
2000-13.0 C (8.6 F)
2001-20.1 C (-4.2 F)
2002-22.9 C (-9.2 F)
2003-23.6 C (-10.5 F)
2004-16.5 C (2.3 F)
2005-15.1 C (4.8 F)
2006-19.8 C (-3.6 F)
2007-17.8 C (0.0 F)
2008-7.8 C (18.0 F)
2009-11.4 C (11.5 F)
2010-21.8 C (-7.2 F)
2011-19.9 C (-3.8 F)
2012-17.0 C (1.4 F)
2013-13.7 C (7.3 F)
2014-13.1 C (8.4 F)
2015-11.4 C (11.5 F)
2016-17.4 C (0.7 F)
2017-15.7 C (3.7 F)
2018-18.3 C (-0.9 F)
2019-12.2 C (10.0 F)
2020-6.0 C (21.2 F)
2021-17.0 C (1.4 F)
2022-10.3 C (13.5 F)
2023-11.6 C (11.1 F)
2024-15.2 C (4.6 F)
2025-10.0 C (14.0 F)
2026-17.2 C (1.0 F)

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

22 years with a frost

Across 22 years with a frost, the median last spring frost at Porvoo Kalbadagrund falls on 14 April and the median first autumn frost on 8 November, which leaves a median of 211 days between them.

Frost dates and growing season at Porvoo Kalbadagrund
MeasureMedian, all yearsEarliest periodRecent period (1998 to 2025)Recent against earliestFitted trend
Last spring frost14 Apriln/a14 Apriln/an/a
First autumn frost8 Novembern/a8 Novembern/an/a
Growing days211 daysn/a211 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Porvoo Kalbadagrund standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Porvoo Kalbadagrund 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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