Bolgrad Threshold Days by Year (UPM00033887)

10 fixed thresholds counted per year at Bolgrad (UPM00033887): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bolgrad Thresholds

Bolgrad: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1972 with 22.
Bolgrad: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1972 with 6.
Bolgrad: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1972 with 3.
Bolgrad: days with a maximum temperature at or above 30 C (86 F) in 2 years, most in 2001 with 49.
10 fixed thresholds have at least one qualifying day at Bolgrad.

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

44 years with a qualifying day

Days per year at Bolgrad with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1972.

Days with 10 mm (0.39 in) or more of precipitation per year at Bolgrad
Year	Days	Decade average
1945	9	10.4
1946	10	10.4
1947	14	10.4
1948	7	10.4
1949	12	10.4
1950	10	11.6
1951	4	11.6
1952	17	11.6
1953	12	11.6
1954	11	11.6
1955	14	11.6
1956	6	11.6
1957	11	11.6
1958	16	11.6
1959	15	11.6
1960	15	15.1
1961	14	15.1
1962	9	15.1
1963	14	15.1
1964	15	15.1
1965	12	15.1
1966	28	15.1
1967	11	15.1
1968	16	15.1
1969	17	15.1
1970	8	14.9
1971	15	14.9
1972	22	14.9
1973	10	14.9
1974	18	14.9
1977	16	14.9
1978	17	14.9
1979	13	14.9
1980	19	13.9
1981	19	13.9
1982	8	13.9
1983	6	13.9
1984	17	13.9
1985	19	13.9
1986	12	13.9
1987	15	13.9
1988	15	13.9
1989	9	13.9
1990	9	9

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

First to last qualifying date each year at Bolgrad
Year	First date	Last date
1945	1945-04-07	1945-10-06
1946	1946-05-02	1946-12-11
1947	1947-03-10	1947-11-26
1948	1948-05-08	1948-07-13
1949	1949-06-02	1949-12-19
1950	1950-05-29	1950-12-27
1951	1951-03-08	1951-08-19
1952	1952-02-04	1952-12-23
1953	1953-01-09	1953-12-31
1954	1954-02-03	1954-11-18
1955	1955-02-26	1955-12-21
1956	1956-02-14	1956-12-26
1957	1957-04-16	1957-11-13
1958	1958-01-24	1958-11-16
1959	1959-05-18	1959-11-17
1960	1960-01-18	1960-12-28
1961	1961-01-11	1961-12-18
1962	1962-03-29	1962-11-26
1963	1963-01-05	1963-12-13
1964	1964-05-10	1964-12-06
1965	1965-05-04	1965-12-26
1966	1966-01-01	1966-12-22
1967	1967-02-11	1967-12-13
1968	1968-01-04	1968-12-28
1969	1969-01-01	1969-12-17
1970	1970-02-25	1970-12-26
1971	1971-02-19	1971-09-20
1972	1972-04-24	1972-10-22
1973	1973-02-18	1973-11-27
1974	1974-03-08	1974-12-16
1977	1977-01-14	1977-12-25
1978	1978-02-02	1978-08-01
1979	1979-01-14	1979-11-20
1980	1980-01-01	1980-12-04
1981	1981-01-05	1981-12-17
1982	1982-02-02	1982-12-25
1983	1983-04-05	1983-12-07
1984	1984-02-10	1984-12-27
1985	1985-01-03	1985-11-03
1986	1986-01-07	1986-12-23
1987	1987-01-03	1987-12-20
1988	1988-01-31	1988-12-03
1989	1989-04-20	1989-10-16
1990	1990-04-08	1990-12-08

Every Fixed Threshold

Fixed thresholds at Bolgrad
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	2	49	2001	46
35 C (95 F): Days	2	6	2001	1
90 F (32.2 C): Days	2	27	2001	15
0 C (32 F): Ice days (max	2	30	2003	30
0 C (32 F): Frost days (min	2	106	2003	106
-10 C (14 F): Days with min	2	16	2003	16
20 C (68 F): Tropical nights (min	2	8	2003	8
10 mm (0.39 in): Days with 10 mm or more rain	44	22	1972	9
25 mm (0.98 in): Days with 25 mm or more rain	37	6	1972	1
50 mm (1.97 in): Days with 50 mm or more rain	6	3	1972	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 Bolgrad 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).

Bolgrad Threshold Days by Year (UPM00033887)

Key Facts for Bolgrad Thresholds

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

Every Fixed Threshold

Download the Data

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