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Built 2026-10-15 (15 October 2026)

Kuru Riuttaskyla Threshold Days by Year

3 fixed thresholds counted per year at Kuru Riuttaskyla (FIE00143521): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kuru Riuttaskyla Thresholds

  • Kuru Riuttaskyla: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1977 with 26.
  • Kuru Riuttaskyla: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1988 with 6.
  • Kuru Riuttaskyla: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1981 with 1.
  • 3 fixed thresholds have at least one qualifying day at Kuru Riuttaskyla.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kuru Riuttaskyla Days per year at Kuru Riuttaskyla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1977. 01020301965: 141966: 141967: 191968: 141969: 101970: 101971: 121972: 181973: 101974: 231975: 81976: 101977: 261978: 121979: 191980: 171981: 201982: 181983: 181984: 251985: 191986: 211987: 121988: 261989: 191990: 211991: 181992: 181993: 171994: 181965196819711974197719801983198619891992
Days per year at Kuru Riuttaskyla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1977.
Days with 10 mm (0.39 in) or more of precipitation per year at Kuru Riuttaskyla
YearDaysDecade average
19651414.2
19661414.2
19671914.2
19681414.2
19691014.2
19701014.8
19711214.8
19721814.8
19731014.8
19742314.8
1975814.8
19761014.8
19772614.8
19781214.8
19791914.8
19801719.5
19812019.5
19821819.5
19831819.5
19842519.5
19851919.5
19862119.5
19871219.5
19882619.5
19891919.5
19902118.4
19911818.4
19921818.4
19931718.4
19941818.4
First to last qualifying date each year at Kuru Riuttaskyla For each year, a bar from the first to the last day at Kuru Riuttaskyla meeting 10 mm (0.39 in). 1965: 9 July 1965 to 28 December 19651966: 24 March 1966 to 3 December 19661967: 24 February 1967 to 12 November 19671968: 2 April 1968 to 2 November 19681969: 15 May 1969 to 23 November 19691970: 17 March 1970 to 20 December 19701971: 31 January 1971 to 21 December 19711972: 8 February 1972 to 10 November 19721973: 30 April 1973 to 30 December 19731974: 15 January 1974 to 12 December 19741975: 17 January 1975 to 31 October 19751976: 2 June 1976 to 1 December 19761977: 27 January 1977 to 25 November 19771978: 6 March 1978 to 14 November 19781979: 30 June 1979 to 17 December 19791980: 24 April 1980 to 21 November 19801981: 13 March 1981 to 26 December 19811982: 8 April 1982 to 15 December 19821983: 2 January 1983 to 30 December 19831984: 7 February 1984 to 21 December 19841985: 2 April 1985 to 21 December 19851986: 23 April 1986 to 5 December 19861987: 4 June 1987 to 25 September 19871988: 7 March 1988 to 13 December 19881989: 8 January 1989 to 6 December 19891990: 15 January 1990 to 1 November 19901991: 3 January 1991 to 29 December 19911992: 13 January 1992 to 6 November 19921993: 5 March 1993 to 19 December 19931994: 7 January 1994 to 14 November 199419651969197319771981198519891993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kuru Riuttaskyla meeting 10 mm (0.39 in).
First to last qualifying date each year at Kuru Riuttaskyla
YearFirst dateLast date
19651965-07-091965-12-28
19661966-03-241966-12-03
19671967-02-241967-11-12
19681968-04-021968-11-02
19691969-05-151969-11-23
19701970-03-171970-12-20
19711971-01-311971-12-21
19721972-02-081972-11-10
19731973-04-301973-12-30
19741974-01-151974-12-12
19751975-01-171975-10-31
19761976-06-021976-12-01
19771977-01-271977-11-25
19781978-03-061978-11-14
19791979-06-301979-12-17
19801980-04-241980-11-21
19811981-03-131981-12-26
19821982-04-081982-12-15
19831983-01-021983-12-30
19841984-02-071984-12-21
19851985-04-021985-12-21
19861986-04-231986-12-05
19871987-06-041987-09-25
19881988-03-071988-12-13
19891989-01-081989-12-06
19901990-01-151990-11-01
19911991-01-031991-12-29
19921992-01-131992-11-06
19931993-03-051993-12-19
19941994-01-071994-11-14

Every Fixed Threshold

Fixed thresholds at Kuru Riuttaskyla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3026197718
25 mm (0.98 in): Days with 25 mm or more rain24619881
50 mm (1.97 in): Days with 50 mm or more rain2119811

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 Kuru Riuttaskyla 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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