Slavsko Threshold Days by Year (UPM00033516)

9 fixed thresholds counted per year at Slavsko (UPM00033516): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Slavsko Thresholds

Slavsko: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1980 with 38.
Slavsko: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1980 with 11.
Slavsko: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1989 with 3.
Slavsko: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 2001 with 3.
9 fixed thresholds have at least one qualifying day at Slavsko.

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

38 years with a qualifying day

Days per year at Slavsko with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1980.

Days with 10 mm (0.39 in) or more of precipitation per year at Slavsko
Year	Days	Decade average
1949	29	29
1950	26	26.1
1951	28	26.1
1952	31	26.1
1954	19	26.1
1955	37	26.1
1956	18	26.1
1957	28	26.1
1958	26	26.1
1959	22	26.1
1960	29	27
1961	19	27
1962	24	27
1963	25	27
1964	30	27
1965	33	27
1966	27	27
1967	27	27
1968	28	27
1969	28	27
1970	30	27.9
1971	27	27.9
1972	25	27.9
1973	21	27.9
1974	37	27.9
1977	31	27.9
1979	24	27.9
1980	38	26.9
1981	24	26.9
1982	30	26.9
1983	21	26.9
1984	27	26.9
1985	34	26.9
1986	21	26.9
1987	22	26.9
1988	28	26.9
1989	24	26.9
1990	25	25

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

First to last qualifying date each year at Slavsko
Year	First date	Last date
1949	1949-03-15	1949-12-28
1950	1950-02-15	1950-12-13
1951	1951-02-26	1951-11-26
1952	1952-01-12	1952-12-31
1954	1954-03-01	1954-12-29
1955	1955-01-04	1955-12-16
1956	1956-04-10	1956-12-05
1957	1957-02-16	1957-12-14
1958	1958-01-21	1958-12-12
1959	1959-01-04	1959-12-29
1960	1960-02-14	1960-11-29
1961	1961-04-01	1961-12-08
1962	1962-01-02	1962-12-31
1963	1963-02-04	1963-11-17
1964	1964-02-02	1964-12-27
1965	1965-01-30	1965-12-28
1966	1966-02-09	1966-12-05
1967	1967-03-01	1967-12-26
1968	1968-02-25	1968-12-19
1969	1969-02-03	1969-11-27
1970	1970-01-06	1970-12-29
1971	1971-02-26	1971-12-06
1972	1972-03-28	1972-11-19
1973	1973-02-11	1973-11-07
1974	1974-02-07	1974-12-30
1977	1977-02-11	1977-11-27
1979	1979-01-14	1979-12-11
1980	1980-01-01	1980-11-27
1981	1981-05-06	1981-12-12
1982	1982-01-06	1982-12-17
1983	1983-03-07	1983-11-28
1984	1984-01-04	1984-12-11
1985	1985-01-24	1985-12-30
1986	1986-03-25	1986-11-03
1987	1987-03-20	1987-12-21
1988	1988-01-08	1988-12-05
1989	1989-02-27	1989-12-20
1990	1990-01-26	1990-11-21

Every Fixed Threshold

Fixed thresholds at Slavsko
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	2	3	2001	1
0 C (32 F): Ice days (max	2	52	2001	45
0 C (32 F): Frost days (min	2	147	2003	147
-10 C (14 F): Days with min	2	38	2001	38
-20 C (-4 F): Days with min	2	13	2003	13
-30 C (-22 F): Days with min	1	1	2003	1
10 mm (0.39 in): Days with 10 mm or more rain	38	38	1980	25
25 mm (0.98 in): Days with 25 mm or more rain	38	11	1980	1
50 mm (1.97 in): Days with 50 mm or more rain	12	3	1989	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.

Download the Data

Data for Slavsko 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).

Slavsko Threshold Days by Year (UPM00033516)

Key Facts for Slavsko Thresholds

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

Every Fixed Threshold

Download the Data

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