Voronez Threshold Days by Year (RSM00034123)

15 fixed thresholds counted per year at Voronez (RSM00034123): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Voronez Thresholds

Voronez: days with 10 mm (0.39 in) or more of precipitation in 99 years, most in 1981 with 23.
Voronez: days with a maximum temperature at or below 0 C (32 F) in 97 years, most in 1924 with 125.
Voronez: nights with a minimum temperature at or below 0 C (32 F) in 96 years, most in 1987 with 182.
Voronez: nights with a minimum temperature at or below -10 C (14 F) in 96 years, most in 1969 with 94.
15 fixed thresholds have at least one qualifying day at Voronez.

Days at or above 30 C (86 F)

94 years with a qualifying day

Days per year at Voronez with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 2010.

Days at or above 30 C (86 F) per year at Voronez
Year	Days	Decade average
1919	1	1
1920	20	10.7
1921	13	10.7
1922	10	10.7
1923	2	10.7
1924	20	10.7
1925	3	10.7
1926	5	10.7
1927	5	10.7
1928	3	10.7
1929	26	10.7
1930	18	17
1931	20	17
1932	15	17
1933	5	17
1934	8	17
1935	8	17
1937	8	17
1938	40	17
1939	31	17
1940	20	15.6
1941	7	15.6
1945	3	15.6
1946	34	15.6
1947	14	15.6
1948	20	15.6
1949	11	15.6
1950	1	15.3
1951	23	15.3
1952	14	15.3
1953	12	15.3
1954	32	15.3
1955	6	15.3
1956	18	15.3
1957	21	15.3
1958	7	15.3
1959	19	15.3
1960	16	13.1
1961	17	13.1
1962	9	13.1
1963	17	13.1
1964	5	13.1
1965	12	13.1
1966	22	13.1
1967	18	13.1
1968	7	13.1
1969	8	13.1
1970	10	17.4
1971	20	17.4
1972	49	17.4
1974	1	17.4
1975	19	17.4
1977	6	17.4
1979	17	17.4
1980	3	12.2
1981	30	12.2
1982	6	12.2
1983	5	12.2
1984	14	12.2
1985	10	12.2
1986	24	12.2
1987	8	12.2
1988	12	12.2
1989	10	12.2
1990	3	16.6
1991	21	16.6
1992	18	16.6
1993	7	16.6
1994	6	16.6
1995	22	16.6
1996	22	16.6
1997	6	16.6
1998	30	16.6
1999	31	16.6
2000	4	18
2001	26	18
2002	21	18
2003	4	18
2004	7	18
2005	11	18
2006	18	18
2007	39	18
2008	29	18
2009	21	18
2010	59	31.1
2011	24	31.1
2012	27	31.1
2013	20	31.1
2014	38	31.1
2015	32	31.1
2016	28	31.1
2017	25	31.1
2018	27	31.1
2025	13	13

For each year, a bar from the first to the last day at Voronez meeting 30 C (86 F).

First to last qualifying date each year at Voronez
Year	First date	Last date
1919	1919-07-05	1919-07-05
1920	1920-07-20	1920-08-28
1921	1921-05-30	1921-08-19
1922	1922-07-02	1922-08-10
1923	1923-05-20	1923-08-02
1924	1924-05-27	1924-08-22
1925	1925-07-14	1925-08-02
1926	1926-07-15	1926-07-30
1927	1927-06-13	1927-08-26
1928	1928-05-24	1928-07-08
1929	1929-07-08	1929-08-26
1930	1930-07-19	1930-08-24
1931	1931-06-25	1931-08-12
1932	1932-05-23	1932-08-24
1933	1933-07-17	1933-08-24
1934	1934-05-18	1934-08-18
1935	1935-06-23	1935-08-18
1937	1937-06-26	1937-07-23
1938	1938-06-13	1938-09-07
1939	1939-05-21	1939-08-24
1940	1940-06-24	1940-08-24
1941	1941-07-05	1941-07-16
1945	1945-07-04	1945-07-07
1946	1946-05-20	1946-09-08
1947	1947-06-25	1947-08-10
1948	1948-06-05	1948-08-15
1949	1949-05-20	1949-08-20
1950	1950-09-03	1950-09-03
1951	1951-06-12	1951-08-21
1952	1952-06-26	1952-09-13
1953	1953-05-19	1953-08-27
1954	1954-06-16	1954-08-26
1955	1955-05-16	1955-07-19
1956	1956-06-07	1956-08-31
1957	1957-05-21	1957-09-17
1958	1958-05-28	1958-08-10
1959	1959-06-10	1959-08-01
1960	1960-06-15	1960-08-04
1961	1961-06-14	1961-08-18
1962	1962-05-29	1962-08-17
1963	1963-05-21	1963-09-08
1964	1964-06-30	1964-08-03
1965	1965-07-03	1965-09-07
1966	1966-05-29	1966-08-24
1967	1967-05-07	1967-08-19
1968	1968-06-21	1968-08-24
1969	1969-07-11	1969-08-30
1970	1970-07-03	1970-08-12
1971	1971-06-09	1971-08-17
1972	1972-05-17	1972-08-27
1974	1974-08-19	1974-08-19
1975	1975-06-04	1975-08-27
1977	1977-07-28	1977-08-05
1979	1979-05-30	1979-08-26
1980	1980-06-26	1980-07-24
1981	1981-06-10	1981-08-22
1982	1982-07-12	1982-09-01
1983	1983-05-26	1983-08-08
1984	1984-05-15	1984-08-12
1985	1985-05-30	1985-08-20
1986	1986-05-29	1986-08-31
1987	1987-06-14	1987-07-27
1988	1988-06-05	1988-08-26
1989	1989-06-08	1989-08-19
1990	1990-07-06	1990-07-08
1991	1991-06-18	1991-08-09
1992	1992-06-20	1992-08-30
1993	1993-07-22	1993-08-08
1994	1994-08-08	1994-09-19
1995	1995-05-24	1995-09-02
1996	1996-05-11	1996-08-22
1997	1997-06-13	1997-08-27
1998	1998-06-09	1998-08-22
1999	1999-06-08	1999-08-12
2000	2000-07-23	2000-08-23
2001	2001-07-07	2001-08-20
2002	2002-06-22	2002-08-04
2003	2003-05-24	2003-07-29
2004	2004-07-29	2004-08-30
2005	2005-05-22	2005-08-03
2006	2006-06-04	2006-08-28
2007	2007-05-21	2007-08-25
2008	2008-07-14	2008-09-10
2009	2009-06-10	2009-07-30
2010	2010-06-03	2010-08-26
2011	2011-06-19	2011-08-31
2012	2012-05-12	2012-08-08
2013	2013-05-15	2013-08-24
2014	2014-05-17	2014-08-22
2015	2015-05-25	2015-09-24
2016	2016-06-18	2016-08-30
2017	2017-06-30	2017-09-18
2018	2018-06-22	2018-09-04
2025	2025-05-29	2025-07-14

Every Fixed Threshold

Fixed thresholds at Voronez
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	94	59	2010	13
35 C (95 F): Days	36	25	2010	6
40 C (104 F): Days	1	2	2010	2
90 F (32.2 C): Days	77	49	2010	9
100 F (37.8 C): Days	5	14	2010	2
0 C (32 F): Ice days (max	97	125	1924	30
0 C (32 F): Frost days (min	96	182	1987	38
-10 C (14 F): Days with min	96	94	1969	14
-20 C (-4 F): Days with min	92	39	1929	2
-30 C (-22 F): Days with min	26	6	1927	2
20 C (68 F): Tropical nights (min	59	33	2010	4
25 C (77 F): Days with min	3	2	1920	1
10 mm (0.39 in): Days with 10 mm or more rain	99	23	1981	6
25 mm (0.98 in): Days with 25 mm or more rain	73	7	1980	4
50 mm (1.97 in): Days with 50 mm or more rain	13	2	2012	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

Data for Voronez 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).

Voronez Threshold Days by Year (RSM00034123)

Key Facts for Voronez Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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