Belya Threshold Days by Year (RSM00036068)

2 fixed thresholds counted per year at Belya (RSM00036068): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belya Thresholds

Belya: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1961 with 20.
Belya: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1984 with 4.
2 fixed thresholds have at least one qualifying day at Belya.

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

48 years with a qualifying day

Days per year at Belya with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1961.

Days with 10 mm (0.39 in) or more of precipitation per year at Belya
Year	Days	Decade average
1936	12	13
1937	12	13
1938	15	13
1941	11	11.9
1942	18	11.9
1943	12	11.9
1944	15	11.9
1945	6	11.9
1946	12	11.9
1947	11	11.9
1948	16	11.9
1949	6	11.9
1950	4	10.2
1951	10	10.2
1952	17	10.2
1953	11	10.2
1954	6	10.2
1955	14	10.2
1956	6	10.2
1957	16	10.2
1958	10	10.2
1959	8	10.2
1960	13	12.7
1961	20	12.7
1962	13	12.7
1963	2	12.7
1964	9	12.7
1965	11	12.7
1966	11	12.7
1967	18	12.7
1968	13	12.7
1969	17	12.7
1970	14	12.5
1974	11	12.5
1975	13	12.5
1976	12	12.5
1977	15	12.5
1979	10	12.5
1981	11	14.2
1982	9	14.2
1983	18	14.2
1984	20	14.2
1985	15	14.2
1986	14	14.2
1987	15	14.2
1988	13	14.2
1989	13	14.2
1990	12	12

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

First to last qualifying date each year at Belya
Year	First date	Last date
1936	1936-05-23	1936-08-14
1937	1937-04-08	1937-12-02
1938	1938-05-01	1938-08-25
1941	1941-04-10	1941-10-14
1942	1942-04-30	1942-11-03
1943	1943-05-14	1943-07-17
1944	1944-04-24	1944-11-22
1945	1945-05-14	1945-09-15
1946	1946-04-19	1946-10-07
1947	1947-04-14	1947-10-02
1948	1948-04-13	1948-10-23
1949	1949-05-10	1949-09-01
1950	1950-06-21	1950-11-18
1951	1951-05-09	1951-09-29
1952	1952-04-03	1952-12-19
1953	1953-04-06	1953-10-09
1954	1954-06-21	1954-09-02
1955	1955-05-05	1955-09-27
1956	1956-05-02	1956-09-01
1957	1957-05-01	1957-10-09
1958	1958-06-04	1958-10-17
1959	1959-04-18	1959-10-05
1960	1960-02-04	1960-09-10
1961	1961-05-10	1961-12-09
1962	1962-05-20	1962-11-09
1963	1963-07-11	1963-08-31
1964	1964-06-12	1964-12-21
1965	1965-04-13	1965-11-27
1966	1966-02-27	1966-09-16
1967	1967-05-10	1967-10-10
1968	1968-05-05	1968-11-05
1969	1969-03-22	1969-10-09
1970	1970-04-01	1970-10-08
1974	1974-04-16	1974-10-19
1975	1975-04-03	1975-10-15
1976	1976-05-08	1976-10-03
1977	1977-05-18	1977-09-15
1979	1979-06-23	1979-10-29
1981	1981-04-25	1981-10-29
1982	1982-06-09	1982-10-07
1983	1983-03-30	1983-09-23
1984	1984-04-20	1984-10-23
1985	1985-05-05	1985-09-05
1986	1986-05-25	1986-10-26
1987	1987-04-28	1987-10-04
1988	1988-05-01	1988-12-04
1989	1989-05-07	1989-09-21
1990	1990-04-26	1990-09-26

Every Fixed Threshold

Fixed thresholds at Belya
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	48	20	1961	12
25 mm (0.98 in): Days with 25 mm or more rain	31	4	1984	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 Belya 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).

Belya Threshold Days by Year (RSM00036068)

Key Facts for Belya Thresholds

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

Every Fixed Threshold

Download the Data

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