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Built 2026-10-19 (19 October 2026)

Oulunsalo Oulun Lentoasema Threshold Days by Year (FIE00145622)

12 fixed thresholds counted per year at Oulunsalo Oulun Lentoasema (FIE00145622): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oulunsalo Oulun Lentoasema Thresholds

  • Oulunsalo Oulun Lentoasema: days with a maximum temperature at or below 0 C (32 F) in 59 years, most in 2010 with 137.
  • Oulunsalo Oulun Lentoasema: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1968 with 221.
  • Oulunsalo Oulun Lentoasema: nights with a minimum temperature at or below -10 C (14 F) in 59 years, most in 1980 with 114.
  • Oulunsalo Oulun Lentoasema: nights with a minimum temperature at or below -20 C (-4 F) in 58 years, most in 1985 with 65.
  • 12 fixed thresholds have at least one qualifying day at Oulunsalo Oulun Lentoasema.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Oulunsalo Oulun Lentoasema Days per year at Oulunsalo Oulun Lentoasema with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1972. 0510151960: 11967: 11970: 21972: 111973: 11988: 61994: 11997: 11999: 22000: 22006: 12010: 32021: 22022: 22023: 12025: 319601970197319941999200620212023
Days per year at Oulunsalo Oulun Lentoasema with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1972.
Days at or above 30 C (86 F) per year at Oulunsalo Oulun Lentoasema
YearDaysDecade average
196011
196711
197024.7
1972114.7
197314.7
198866
199411.3
199711.3
199921.3
200021.5
200611.5
201033
202122
202222
202312
202532
First to last qualifying date each year at Oulunsalo Oulun Lentoasema For each year, a bar from the first to the last day at Oulunsalo Oulun Lentoasema meeting 30 C (86 F). 1960: 28 July 1960 to 28 July 19601967: 4 August 1967 to 4 August 19671970: 20 July 1970 to 21 July 19701972: 27 June 1972 to 13 July 19721973: 3 July 1973 to 3 July 19731988: 29 June 1988 to 20 July 19881994: 28 July 1994 to 28 July 19941997: 10 June 1997 to 10 June 19971999: 15 July 1999 to 16 July 19992000: 29 June 2000 to 30 June 20002006: 13 June 2006 to 13 June 20062010: 13 July 2010 to 30 July 20102021: 5 July 2021 to 11 July 20212022: 30 June 2022 to 1 July 20222023: 8 August 2023 to 8 August 20232025: 22 July 2025 to 31 July 202519601970197319941999200620212023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oulunsalo Oulun Lentoasema meeting 30 C (86 F).
First to last qualifying date each year at Oulunsalo Oulun Lentoasema
YearFirst dateLast date
19601960-07-281960-07-28
19671967-08-041967-08-04
19701970-07-201970-07-21
19721972-06-271972-07-13
19731973-07-031973-07-03
19881988-06-291988-07-20
19941994-07-281994-07-28
19971997-06-101997-06-10
19991999-07-151999-07-16
20002000-06-292000-06-30
20062006-06-132006-06-13
20102010-07-132010-07-30
20212021-07-052021-07-11
20222022-06-302022-07-01
20232023-08-082023-08-08
20252025-07-222025-07-31

Every Fixed Threshold

Fixed thresholds at Oulunsalo Oulun Lentoasema
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days161119723
90 F (32.2 C): Days3119701
0 C (32 F): Ice days (max59137201060
0 C (32 F): Frost days (min592211968101
-10 C (14 F): Days with min59114198052
-20 C (-4 F): Days with min5865198530
-30 C (-22 F): Days with min332219853
-40 C (-40 F): Days with min1119661
20 C (68 F): Tropical nights (min6219721
10 mm (0.39 in): Days with 10 mm or more rain411119619
25 mm (0.98 in): Days with 25 mm or more rain19219611
50 mm (1.97 in): Days with 50 mm or more rain2119861

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 Oulunsalo Oulun 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).