Aleksandrov Threshold Days by Year (RSM00027428)

3 fixed thresholds counted per year at Aleksandrov (RSM00027428): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aleksandrov Thresholds

Aleksandrov: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1989 with 22.
Aleksandrov: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1990 with 5.
Aleksandrov: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1991 with 1.
3 fixed thresholds have at least one qualifying day at Aleksandrov.

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

32 years with a qualifying day

Days per year at Aleksandrov with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1989.

Days with 10 mm (0.39 in) or more of precipitation per year at Aleksandrov
Year	Days	Decade average
1960	12	10.9
1961	10	10.9
1962	20	10.9
1963	8	10.9
1965	10	10.9
1966	7	10.9
1967	6	10.9
1968	12	10.9
1969	13	10.9
1970	13	11.4
1972	8	11.4
1973	11	11.4
1974	11	11.4
1975	16	11.4
1977	10	11.4
1978	11	11.4
1979	11	11.4
1980	19	15.2
1981	14	15.2
1982	18	15.2
1983	17	15.2
1984	12	15.2
1985	15	15.2
1986	13	15.2
1987	9	15.2
1988	13	15.2
1989	22	15.2
1990	18	13.4
1991	16	13.4
1992	13	13.4
1994	11	13.4
1996	9	13.4

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

First to last qualifying date each year at Aleksandrov
Year	First date	Last date
1960	1960-07-02	1960-10-07
1961	1961-04-02	1961-09-09
1962	1962-05-01	1962-11-17
1963	1963-06-02	1963-11-20
1965	1965-04-29	1965-12-23
1966	1966-02-14	1966-08-02
1967	1967-03-31	1967-10-08
1968	1968-05-21	1968-10-15
1969	1969-04-24	1969-11-15
1970	1970-01-09	1970-10-24
1972	1972-04-02	1972-10-16
1973	1973-04-13	1973-10-23
1974	1974-02-06	1974-11-03
1975	1975-06-02	1975-11-20
1977	1977-05-26	1977-11-24
1978	1978-03-24	1978-10-22
1979	1979-01-29	1979-11-08
1980	1980-05-02	1980-10-30
1981	1981-05-05	1981-12-15
1982	1982-05-19	1982-12-14
1983	1983-04-09	1983-11-30
1984	1984-06-17	1984-09-28
1985	1985-01-31	1985-12-30
1986	1986-01-21	1986-10-23
1987	1987-05-09	1987-07-30
1988	1988-05-06	1988-09-17
1989	1989-04-16	1989-12-18
1990	1990-05-26	1990-11-01
1991	1991-01-26	1991-10-21
1992	1992-01-12	1992-10-30
1994	1994-03-11	1994-11-02
1996	1996-06-15	1996-11-23

Every Fixed Threshold

Fixed thresholds at Aleksandrov
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	32	22	1989	9
25 mm (0.98 in): Days with 25 mm or more rain	28	5	1990	2
50 mm (1.97 in): Days with 50 mm or more rain	4	1	1991	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

Data for Aleksandrov 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).

Aleksandrov Threshold Days by Year (RSM00027428)

Key Facts for Aleksandrov Thresholds

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

Every Fixed Threshold

Download the Data

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