Hartola Kuivajarvi Threshold Days by Year (FIE00143116)

3 fixed thresholds counted per year at Hartola Kuivajarvi (FIE00143116): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hartola Kuivajarvi Thresholds

Hartola Kuivajarvi: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1984 with 26.
Hartola Kuivajarvi: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1988 with 5.
Hartola Kuivajarvi: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1979 with 1.
3 fixed thresholds have at least one qualifying day at Hartola Kuivajarvi.

Days with 10 mm (0.39 in) or more of precipitation

31 years with a qualifying day

Days per year at Hartola Kuivajarvi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1984.

Days with 10 mm (0.39 in) or more of precipitation per year at Hartola Kuivajarvi
Year	Days	Decade average
1968	10	11
1969	12	11
1970	11	11.4
1971	10	11.4
1972	9	11.4
1973	13	11.4
1974	19	11.4
1975	6	11.4
1976	8	11.4
1977	10	11.4
1978	9	11.4
1979	19	11.4
1980	12	18.9
1981	24	18.9
1982	10	18.9
1983	17	18.9
1984	26	18.9
1985	16	18.9
1986	18	18.9
1987	25	18.9
1988	23	18.9
1989	18	18.9
1990	13	13.7
1991	10	13.7
1992	17	13.7
1993	20	13.7
1994	13	13.7
1995	11	13.7
1996	12	13.7
1997	13	13.7
1998	14	13.7

For each year, a bar from the first to the last day at Hartola Kuivajarvi meeting 10 mm (0.39 in).

First to last qualifying date each year at Hartola Kuivajarvi
Year	First date	Last date
1968	1968-05-12	1968-11-02
1969	1969-05-15	1969-11-23
1970	1970-04-02	1970-12-20
1971	1971-03-22	1971-10-20
1972	1972-02-08	1972-08-12
1973	1973-04-30	1973-11-13
1974	1974-02-23	1974-11-17
1975	1975-02-12	1975-09-28
1976	1976-06-01	1976-09-10
1977	1977-03-25	1977-10-11
1978	1978-06-08	1978-11-14
1979	1979-01-07	1979-11-26
1980	1980-05-18	1980-11-18
1981	1981-04-28	1981-12-26
1982	1982-04-11	1982-12-11
1983	1983-01-13	1983-12-31
1984	1984-01-01	1984-11-28
1985	1985-01-23	1985-12-21
1986	1986-05-25	1986-12-04
1987	1987-01-25	1987-12-29
1988	1988-01-01	1988-12-22
1989	1989-01-08	1989-12-25
1990	1990-01-09	1990-11-28
1991	1991-01-10	1991-11-19
1992	1992-01-02	1992-11-24
1993	1993-01-10	1993-12-19
1994	1994-03-24	1994-12-11
1995	1995-01-08	1995-11-17
1996	1996-05-28	1996-11-18
1997	1997-05-18	1997-11-25
1998	1998-01-10	1998-10-18

Every Fixed Threshold

Fixed thresholds at Hartola Kuivajarvi
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	31	26	1984	14
25 mm (0.98 in): Days with 25 mm or more rain	21	5	1988	2
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1979	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

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Data for Hartola Kuivajarvi 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Hartola Kuivajarvi Threshold Days by Year (FIE00143116)

Key Facts for Hartola Kuivajarvi Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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