Semenovka Threshold Days by Year

3 fixed thresholds counted per year at Semenovka (AM000037708): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Semenovka Thresholds

Semenovka: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1963 with 39.
Semenovka: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1936 with 5.
Semenovka: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1936 with 1.
3 fixed thresholds have at least one qualifying day at Semenovka.

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

47 years with a qualifying day

Days per year at Semenovka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1963.

Days with 10 mm (0.39 in) or more of precipitation per year at Semenovka
Year	Days	Decade average
1936	27	22.5
1937	26	22.5
1938	19	22.5
1939	18	22.5
1940	20	17.6
1941	14	17.6
1942	23	17.6
1943	11	17.6
1944	24	17.6
1945	14	17.6
1946	22	17.6
1947	17	17.6
1948	16	17.6
1949	15	17.6
1950	18	21.5
1951	28	21.5
1952	11	21.5
1953	22	21.5
1954	17	21.5
1955	25	21.5
1956	31	21.5
1957	11	21.5
1958	24	21.5
1959	28	21.5
1960	25	26
1961	16	26
1962	20	26
1963	39	26
1964	23	26
1965	31	26
1966	28	26
1967	28	26
1968	23	26
1969	27	26
1970	21	19.8
1971	19	19.8
1972	19	19.8
1973	21	19.8
1974	19	19.8
1984	23	22.2
1985	15	22.2
1986	24	22.2
1987	30	22.2
1988	26	22.2
1989	15	22.2
1990	20	21.5
1991	23	21.5

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

First to last qualifying date each year at Semenovka
Year	First date	Last date
1936	1936-03-18	1936-10-26
1937	1937-04-06	1937-12-02
1938	1938-02-24	1938-10-11
1939	1939-04-22	1939-11-01
1940	1940-01-04	1940-10-21
1941	1941-01-13	1941-12-28
1942	1942-01-02	1942-12-07
1943	1943-03-25	1943-12-17
1944	1944-02-23	1944-11-20
1945	1945-01-06	1945-10-11
1946	1946-01-02	1946-10-20
1947	1947-01-24	1947-12-24
1948	1948-03-14	1948-11-14
1949	1949-03-30	1949-12-08
1950	1950-05-07	1950-12-31
1951	1951-01-23	1951-12-16
1952	1952-02-26	1952-06-24
1953	1953-02-19	1953-12-21
1954	1954-01-13	1954-08-12
1955	1955-03-04	1955-12-26
1956	1956-01-31	1956-12-10
1957	1957-01-05	1957-11-05
1958	1958-01-05	1958-12-09
1959	1959-01-19	1959-11-24
1960	1960-02-03	1960-09-19
1961	1961-01-20	1961-11-22
1962	1962-02-19	1962-12-07
1963	1963-01-17	1963-12-10
1964	1964-01-17	1964-11-25
1965	1965-02-23	1965-10-24
1966	1966-01-31	1966-12-02
1967	1967-01-20	1967-12-23
1968	1968-01-14	1968-12-17
1969	1969-01-14	1969-12-24
1970	1970-02-19	1970-12-10
1971	1971-02-10	1971-12-25
1972	1972-01-15	1972-11-28
1973	1973-01-13	1973-12-18
1974	1974-01-22	1974-11-26
1984	1984-01-28	1984-12-14
1985	1985-01-15	1985-12-01
1986	1986-01-14	1986-11-30
1987	1987-01-23	1987-12-13
1988	1988-02-25	1988-12-27
1989	1989-03-27	1989-12-01
1990	1990-01-23	1990-12-19
1991	1991-01-17	1991-11-03

Every Fixed Threshold

Fixed thresholds at Semenovka
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	47	39	1963	23
25 mm (0.98 in): Days with 25 mm or more rain	41	5	1936	2
50 mm (1.97 in): Days with 50 mm or more rain	6	1	1936	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

Data for Semenovka 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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

Semenovka Threshold Days by Year

Key Facts for Semenovka Thresholds

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

Every Fixed Threshold

Download the Data

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