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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Porvoo Emasalo Threshold Days by Year (FIE00142305)

7 fixed thresholds counted per year at Porvoo Emasalo (FIE00142305): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porvoo Emasalo Thresholds

  • Porvoo Emasalo: days with a maximum temperature at or below 0 C (32 F) in 26 years, most in 2010 with 103.
  • Porvoo Emasalo: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 2002 with 148.
  • Porvoo Emasalo: nights with a minimum temperature at or below -10 C (14 F) in 25 years, most in 2010 with 57.
  • Porvoo Emasalo: nights with a minimum temperature at or below -20 C (-4 F) in 14 years, most in 2011 with 10.
  • 7 fixed thresholds have at least one qualifying day at Porvoo Emasalo.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Porvoo Emasalo Days per year at Porvoo Emasalo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 2003. 001112003: 12019: 12021: 1200320192021
Days per year at Porvoo Emasalo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 2003.
Days at or above 30 C (86 F) per year at Porvoo Emasalo
YearDaysDecade average
200311
201911
202111
First to last qualifying date each year at Porvoo Emasalo For each year, a bar from the first to the last day at Porvoo Emasalo meeting 30 C (86 F). 2003: 14 July 2003 to 14 July 20032019: 28 July 2019 to 28 July 20192021: 16 July 2021 to 16 July 2021200320192021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Porvoo Emasalo meeting 30 C (86 F).
First to last qualifying date each year at Porvoo Emasalo
YearFirst dateLast date
20032003-07-142003-07-14
20192019-07-282019-07-28
20212021-07-162021-07-16

Every Fixed Threshold

Fixed thresholds at Porvoo Emasalo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3120031
90 F (32.2 C): Days1120191
0 C (32 F): Ice days (max26103201031
0 C (32 F): Frost days (min26148200281
-10 C (14 F): Days with min255720105
-20 C (-4 F): Days with min141020111
20 C (68 F): Tropical nights (min131420188

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2003.

Download the Data

  • Data for Porvoo Emasalo 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). Threshold counts are computed by this site.

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