Zapadnaya Threshold Days by Year (RSM00024678)

3 fixed thresholds counted per year at Zapadnaya (RSM00024678): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zapadnaya Thresholds

Zapadnaya: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1959 with 21.
Zapadnaya: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1959 with 8.
Zapadnaya: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1981 with 2.
3 fixed thresholds have at least one qualifying day at Zapadnaya.

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

45 years with a qualifying day

Days per year at Zapadnaya with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1959.

Days with 10 mm (0.39 in) or more of precipitation per year at Zapadnaya
Year	Days	Decade average
1943	15	11.9
1944	17	11.9
1945	9	11.9
1946	9	11.9
1947	8	11.9
1948	11	11.9
1949	14	11.9
1950	7	11.6
1951	10	11.6
1952	7	11.6
1953	14	11.6
1954	16	11.6
1955	11	11.6
1956	8	11.6
1957	9	11.6
1958	13	11.6
1959	21	11.6
1960	12	11.8
1961	14	11.8
1962	15	11.8
1963	10	11.8
1964	8	11.8
1967	15	11.8
1968	10	11.8
1969	10	11.8
1971	9	10.3
1973	7	10.3
1975	15	10.3
1976	12	10.3
1977	14	10.3
1978	5	10.3
1979	10	10.3
1980	12	10.7
1981	15	10.7
1982	9	10.7
1983	9	10.7
1984	14	10.7
1985	5	10.7
1986	11	10.7
1987	5	10.7
1988	17	10.7
1989	10	10.7
1990	11	9
1991	6	9
1992	10	9

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

First to last qualifying date each year at Zapadnaya
Year	First date	Last date
1943	1943-06-03	1943-09-29
1944	1944-04-23	1944-09-16
1945	1945-05-28	1945-08-21
1946	1946-06-27	1946-08-30
1947	1947-06-10	1947-10-19
1948	1948-03-28	1948-10-09
1949	1949-05-30	1949-09-24
1950	1950-04-07	1950-10-04
1951	1951-06-16	1951-08-22
1952	1952-05-04	1952-08-19
1953	1953-04-04	1953-09-09
1954	1954-06-08	1954-09-28
1955	1955-04-22	1955-10-26
1956	1956-05-07	1956-10-28
1957	1957-06-30	1957-09-24
1958	1958-04-19	1958-10-11
1959	1959-06-22	1959-09-27
1960	1960-06-10	1960-10-13
1961	1961-05-27	1961-10-06
1962	1962-05-15	1962-09-18
1963	1963-06-09	1963-09-09
1964	1964-05-29	1964-09-07
1967	1967-04-25	1967-09-28
1968	1968-04-22	1968-09-02
1969	1969-06-01	1969-09-07
1971	1971-06-02	1971-09-17
1973	1973-05-27	1973-09-25
1975	1975-05-05	1975-10-01
1976	1976-06-11	1976-09-06
1977	1977-06-05	1977-09-13
1978	1978-06-28	1978-07-21
1979	1979-05-24	1979-09-01
1980	1980-06-10	1980-08-12
1981	1981-05-20	1981-09-22
1982	1982-05-20	1982-08-27
1983	1983-06-20	1983-09-08
1984	1984-05-19	1984-09-18
1985	1985-05-20	1985-08-31
1986	1986-06-11	1986-09-17
1987	1987-06-20	1987-09-10
1988	1988-04-09	1988-10-19
1989	1989-05-19	1989-09-06
1990	1990-05-29	1990-10-18
1991	1991-06-09	1991-10-04
1992	1992-04-18	1992-10-27

Every Fixed Threshold

Fixed thresholds at Zapadnaya
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	45	21	1959	10
25 mm (0.98 in): Days with 25 mm or more rain	36	8	1959	1
50 mm (1.97 in): Days with 50 mm or more rain	6	2	1981	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

Data for Zapadnaya 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).

Zapadnaya Threshold Days by Year (RSM00024678)

Key Facts for Zapadnaya Thresholds

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

Every Fixed Threshold

Download the Data

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