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Built 2026-10-19 (19 October 2026)

Turku Turun Lentoasema Threshold Days by Year (FIE00142511)

11 fixed thresholds counted per year at Turku Turun Lentoasema (FIE00142511): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Turku Turun Lentoasema Thresholds

  • Turku Turun Lentoasema: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 2010 with 107.
  • Turku Turun Lentoasema: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1976 with 184.
  • Turku Turun Lentoasema: nights with a minimum temperature at or below -10 C (14 F) in 59 years, most in 1963 with 83.
  • Turku Turun Lentoasema: nights with a minimum temperature at or below -20 C (-4 F) in 48 years, most in 1985 with 30.
  • 11 fixed thresholds have at least one qualifying day at Turku Turun Lentoasema.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Turku Turun Lentoasema Days per year at Turku Turun Lentoasema with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2003. 024681958: 11960: 11972: 31973: 31975: 41977: 41983: 21988: 31994: 51995: 11997: 21999: 12001: 22003: 82005: 12010: 42021: 62022: 62023: 12024: 12025: 11958197319831995200120102023
Days per year at Turku Turun Lentoasema with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 2003.
Days at or above 30 C (86 F) per year at Turku Turun Lentoasema
YearDaysDecade average
195811
196011
197233.5
197333.5
197543.5
197743.5
198322.5
198832.5
199452.3
199512.3
199722.3
199912.3
200123.7
200383.7
200513.7
201044
202163
202263
202313
202413
202513
First to last qualifying date each year at Turku Turun Lentoasema For each year, a bar from the first to the last day at Turku Turun Lentoasema meeting 30 C (86 F). 1958: 30 June 1958 to 30 June 19581960: 28 July 1960 to 28 July 19601972: 28 June 1972 to 30 June 19721973: 24 June 1973 to 7 July 19731975: 5 August 1975 to 8 August 19751977: 12 June 1977 to 15 June 19771983: 10 July 1983 to 11 July 19831988: 27 June 1988 to 18 July 19881994: 14 July 1994 to 30 July 19941995: 31 May 1995 to 31 May 19951997: 1 July 1997 to 2 July 19971999: 14 July 1999 to 14 July 19992001: 8 July 2001 to 9 July 20012003: 14 July 2003 to 1 August 20032005: 10 July 2005 to 10 July 20052010: 11 July 2010 to 25 July 20102021: 22 June 2021 to 27 July 20212022: 26 June 2022 to 16 August 20222023: 7 August 2023 to 7 August 20232024: 28 June 2024 to 28 June 20242025: 24 July 2025 to 24 July 20251958197319831995200120102023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Turku Turun Lentoasema meeting 30 C (86 F).
First to last qualifying date each year at Turku Turun Lentoasema
YearFirst dateLast date
19581958-06-301958-06-30
19601960-07-281960-07-28
19721972-06-281972-06-30
19731973-06-241973-07-07
19751975-08-051975-08-08
19771977-06-121977-06-15
19831983-07-101983-07-11
19881988-06-271988-07-18
19941994-07-141994-07-30
19951995-05-311995-05-31
19971997-07-011997-07-02
19991999-07-141999-07-14
20012001-07-082001-07-09
20032003-07-142003-08-01
20052005-07-102005-07-10
20102010-07-112010-07-25
20212021-06-222021-07-27
20222022-06-262022-08-16
20232023-08-072023-08-07
20242024-06-282024-06-28
20252025-07-242025-07-24

Every Fixed Threshold

Fixed thresholds at Turku Turun Lentoasema
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days21820031
90 F (32.2 C): Days1120211
0 C (32 F): Ice days (max60107201050
0 C (32 F): Frost days (min59184197694
-10 C (14 F): Days with min5983196337
-20 C (-4 F): Days with min483019859
-30 C (-22 F): Days with min8619876
20 C (68 F): Tropical nights (min2220101
10 mm (0.39 in): Days with 10 mm or more rain4728198619
25 mm (0.98 in): Days with 25 mm or more rain38519805
50 mm (1.97 in): Days with 50 mm or more rain4119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Turku Turun 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 (2026-10-12).