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Built 2026-10-19 (19 October 2026)

Pori Porin Lentoasema Threshold Days by Year (FIE00142411)

10 fixed thresholds counted per year at Pori Porin Lentoasema (FIE00142411): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pori Porin Lentoasema Thresholds

  • Pori Porin Lentoasema: days with a maximum temperature at or below 0 C (32 F) in 59 years, most in 2010 with 115.
  • Pori Porin Lentoasema: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1985 with 193.
  • Pori Porin Lentoasema: nights with a minimum temperature at or below -10 C (14 F) in 59 years, most in 1985 with 84.
  • Pori Porin Lentoasema: nights with a minimum temperature at or below -20 C (-4 F) in 55 years, most in 1985 with 38.
  • 10 fixed thresholds have at least one qualifying day at Pori Porin Lentoasema.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Pori Porin Lentoasema Days per year at Pori Porin Lentoasema with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003. 02461960: 11963: 21964: 11972: 31973: 11977: 21980: 11988: 31994: 41997: 31999: 22000: 12001: 22002: 12003: 62006: 12010: 32020: 22021: 32022: 62023: 12024: 12025: 519601972198019972001200620212024
Days per year at Pori Porin Lentoasema with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003.
Days at or above 30 C (86 F) per year at Pori Porin Lentoasema
YearDaysDecade average
196011.3
196321.3
196411.3
197232
197312
197722
198012
198832
199443
199733
199923
200012.2
200122.2
200212.2
200362.2
200612.2
201033
202023
202133
202263
202313
202413
202553
First to last qualifying date each year at Pori Porin Lentoasema For each year, a bar from the first to the last day at Pori Porin Lentoasema meeting 30 C (86 F). 1960: 28 July 1960 to 28 July 19601963: 1 August 1963 to 2 August 19631964: 15 June 1964 to 15 June 19641972: 28 June 1972 to 2 July 19721973: 7 July 1973 to 7 July 19731977: 14 June 1977 to 15 June 19771980: 30 July 1980 to 30 July 19801988: 27 June 1988 to 18 July 19881994: 15 July 1994 to 30 July 19941997: 1 July 1997 to 23 July 19971999: 13 June 1999 to 14 July 19992000: 29 June 2000 to 29 June 20002001: 8 July 2001 to 9 July 20012002: 13 August 2002 to 13 August 20022003: 15 July 2003 to 31 July 20032006: 7 July 2006 to 7 July 20062010: 12 July 2010 to 29 July 20102020: 25 June 2020 to 28 June 20202021: 22 June 2021 to 27 July 20212022: 27 June 2022 to 16 August 20222023: 7 August 2023 to 7 August 20232024: 28 June 2024 to 28 June 20242025: 14 July 2025 to 31 July 202519601972198019972001200620212024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pori Porin Lentoasema meeting 30 C (86 F).
First to last qualifying date each year at Pori Porin Lentoasema
YearFirst dateLast date
19601960-07-281960-07-28
19631963-08-011963-08-02
19641964-06-151964-06-15
19721972-06-281972-07-02
19731973-07-071973-07-07
19771977-06-141977-06-15
19801980-07-301980-07-30
19881988-06-271988-07-18
19941994-07-151994-07-30
19971997-07-011997-07-23
19991999-06-131999-07-14
20002000-06-292000-06-29
20012001-07-082001-07-09
20022002-08-132002-08-13
20032003-07-152003-07-31
20062006-07-072006-07-07
20102010-07-122010-07-29
20202020-06-252020-06-28
20212021-06-222021-07-27
20222022-06-272022-08-16
20232023-08-072023-08-07
20242024-06-282024-06-28
20252025-07-142025-07-31

Every Fixed Threshold

Fixed thresholds at Pori Porin Lentoasema
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days23620035
90 F (32.2 C): Days5220101
0 C (32 F): Ice days (max59115201051
0 C (32 F): Frost days (min59193198596
-10 C (14 F): Days with min5984198539
-20 C (-4 F): Days with min553819856
-30 C (-22 F): Days with min9719666
20 C (68 F): Tropical nights (min5219881
10 mm (0.39 in): Days with 10 mm or more rain422319958
25 mm (0.98 in): Days with 25 mm or more rain29419801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Pori Porin Lentoasema 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 (2026-10-17).