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Built 2026-10-18 (18 October 2026)

Ilmajoki Peurala Threshold Days by Year

3 fixed thresholds counted per year at Ilmajoki Peurala (FIE00144337): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ilmajoki Peurala Thresholds

  • Ilmajoki Peurala: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1988 with 20.
  • Ilmajoki Peurala: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1974 with 3.
  • Ilmajoki Peurala: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1968 with 1.
  • 3 fixed thresholds have at least one qualifying day at Ilmajoki Peurala.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ilmajoki Peurala Days per year at Ilmajoki Peurala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1988. 051015201965: 91966: 91968: 61969: 61970: 51971: 101972: 101973: 81974: 161975: 81976: 91977: 141978: 81979: 111980: 51981: 91982: 71983: 101984: 171985: 81987: 101988: 2019651969197219751978198119841988
Days per year at Ilmajoki Peurala with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1988.
Days with 10 mm (0.39 in) or more of precipitation per year at Ilmajoki Peurala
YearDaysDecade average
196597.5
196697.5
196867.5
196967.5
197059.9
1971109.9
1972109.9
197389.9
1974169.9
197589.9
197699.9
1977149.9
197889.9
1979119.9
1980510.8
1981910.8
1982710.8
19831010.8
19841710.8
1985810.8
19871010.8
19882010.8
First to last qualifying date each year at Ilmajoki Peurala For each year, a bar from the first to the last day at Ilmajoki Peurala meeting 10 mm (0.39 in). 1965: 9 July 1965 to 18 September 19651966: 30 January 1966 to 22 October 19661968: 15 May 1968 to 29 October 19681969: 13 April 1969 to 18 November 19691970: 22 May 1970 to 10 August 19701971: 31 January 1971 to 16 November 19711972: 21 June 1972 to 10 November 19721973: 30 April 1973 to 9 October 19731974: 30 May 1974 to 17 November 19741975: 12 May 1975 to 28 September 19751976: 2 June 1976 to 12 November 19761977: 30 January 1977 to 8 November 19771978: 6 March 1978 to 14 November 19781979: 9 June 1979 to 29 November 19791980: 3 June 1980 to 12 October 19801981: 9 March 1981 to 21 October 19811982: 7 April 1982 to 28 November 19821983: 13 January 1983 to 30 December 19831984: 26 January 1984 to 27 October 19841985: 2 April 1985 to 12 October 19851987: 24 January 1987 to 29 December 19871988: 11 January 1988 to 9 October 198819651969197219751978198119841988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ilmajoki Peurala meeting 10 mm (0.39 in).
First to last qualifying date each year at Ilmajoki Peurala
YearFirst dateLast date
19651965-07-091965-09-18
19661966-01-301966-10-22
19681968-05-151968-10-29
19691969-04-131969-11-18
19701970-05-221970-08-10
19711971-01-311971-11-16
19721972-06-211972-11-10
19731973-04-301973-10-09
19741974-05-301974-11-17
19751975-05-121975-09-28
19761976-06-021976-11-12
19771977-01-301977-11-08
19781978-03-061978-11-14
19791979-06-091979-11-29
19801980-06-031980-10-12
19811981-03-091981-10-21
19821982-04-071982-11-28
19831983-01-131983-12-30
19841984-01-261984-10-27
19851985-04-021985-10-12
19871987-01-241987-12-29
19881988-01-111988-10-09

Every Fixed Threshold

Fixed thresholds at Ilmajoki Peurala
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2220198820
25 mm (0.98 in): Days with 25 mm or more rain14319741
50 mm (1.97 in): Days with 50 mm or more rain2119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Ilmajoki Peurala 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).