Groznyj Threshold Days by Year (RSM00037235)

15 fixed thresholds counted per year at Groznyj (RSM00037235): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Groznyj Thresholds

Groznyj: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 1957 with 85.
Groznyj: days with a maximum temperature at or above 90 F (32.2 C) in 71 years, most in 1972 with 55.
Groznyj: days with a maximum temperature at or below 0 C (32 F) in 71 years, most in 1972 with 61.
Groznyj: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 2009 with 25.
15 fixed thresholds have at least one qualifying day at Groznyj.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at Groznyj with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 1957.

Days at or above 30 C (86 F) per year at Groznyj
Year	Days	Decade average
1939	41	41
1940	64	49.7
1941	45	49.7
1942	23	49.7
1943	36	49.7
1944	44	49.7
1945	45	49.7
1946	68	49.7
1947	44	49.7
1948	74	49.7
1949	54	49.7
1950	58	59.3
1951	62	59.3
1952	60	59.3
1953	68	59.3
1954	71	59.3
1955	61	59.3
1956	49	59.3
1957	85	59.3
1958	33	59.3
1959	46	59.3
1960	34	45.9
1961	45	45.9
1962	65	45.9
1963	37	45.9
1964	39	45.9
1965	46	45.9
1966	60	45.9
1967	30	45.9
1968	49	45.9
1969	54	45.9
1970	47	49.7
1971	49	49.7
1972	78	49.7
1973	30	49.7
1974	37	49.7
1975	74	49.7
1976	51	49.7
1977	38	49.7
1978	32	49.7
1979	61	49.7
1980	53	49.5
1981	59	49.5
1982	22	49.5
1983	43	49.5
1984	39	49.5
1985	41	49.5
1986	84	49.5
1987	54	49.5
1988	43	49.5
1989	57	49.5
1990	37	39.3
1991	48	39.3
1992	36	39.3
1993	36	39.3
2002	56	61.3
2003	67	61.3
2004	62	61.3
2005	78	61.3
2007	81	61.3
2008	49	61.3
2009	36	61.3
2010	80	55.3
2011	37	55.3
2012	49	55.3
2013	29	55.3
2014	60	55.3
2015	61	55.3
2016	53	55.3
2017	68	55.3
2018	61	55.3

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

First to last qualifying date each year at Groznyj
Year	First date	Last date
1939	1939-05-23	1939-08-10
1940	1940-06-02	1940-10-01
1941	1941-05-07	1941-09-17
1942	1942-06-12	1942-07-31
1943	1943-05-01	1943-10-02
1944	1944-05-01	1944-09-13
1945	1945-05-25	1945-09-03
1946	1946-05-22	1946-09-13
1947	1947-06-04	1947-08-29
1948	1948-05-20	1948-08-29
1949	1949-06-02	1949-08-24
1950	1950-04-30	1950-09-23
1951	1951-04-14	1951-09-10
1952	1952-06-18	1952-09-29
1953	1953-05-16	1953-09-14
1954	1954-05-12	1954-09-25
1955	1955-05-16	1955-09-19
1956	1956-06-09	1956-09-01
1957	1957-04-16	1957-09-17
1958	1958-05-14	1958-09-01
1959	1959-06-10	1959-09-01
1960	1960-05-21	1960-09-08
1961	1961-05-12	1961-09-09
1962	1962-05-16	1962-09-10
1963	1963-06-27	1963-08-24
1964	1964-06-02	1964-09-02
1965	1965-05-22	1965-09-14
1966	1966-05-30	1966-08-28
1967	1967-05-09	1967-08-30
1968	1968-05-02	1968-09-26
1969	1969-05-21	1969-09-07
1970	1970-04-13	1970-08-27
1971	1971-06-10	1971-09-20
1972	1972-05-31	1972-09-01
1973	1973-06-26	1973-10-19
1974	1974-05-12	1974-08-22
1975	1975-05-20	1975-09-06
1976	1976-06-05	1976-09-06
1977	1977-05-24	1977-09-10
1978	1978-06-14	1978-09-14
1979	1979-05-10	1979-09-28
1980	1980-05-21	1980-09-04
1981	1981-06-07	1981-09-05
1982	1982-06-15	1982-09-04
1983	1983-05-25	1983-08-21
1984	1984-05-12	1984-09-25
1985	1985-05-29	1985-09-23
1986	1986-06-03	1986-09-19
1987	1987-06-13	1987-09-29
1988	1988-06-04	1988-08-27
1989	1989-06-07	1989-09-09
1990	1990-06-01	1990-09-26
1991	1991-06-13	1991-08-22
1992	1992-06-19	1992-09-06
1993	1993-06-14	1993-08-27
2002	2002-05-27	2002-09-27
2003	2003-05-05	2003-10-07
2004	2004-04-12	2004-10-01
2005	2005-04-19	2005-09-20
2007	2007-05-21	2007-09-24
2008	2008-03-25	2008-09-14
2009	2009-05-18	2009-09-02
2010	2010-06-03	2010-09-22
2011	2011-06-26	2011-08-18
2012	2012-06-06	2012-09-17
2013	2013-03-16	2013-08-31
2014	2014-05-16	2014-09-03
2015	2015-06-04	2015-09-23
2016	2016-06-19	2016-08-31
2017	2017-06-09	2017-09-22
2018	2018-05-23	2018-09-03

Every Fixed Threshold

Fixed thresholds at Groznyj
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	85	1957	61
35 C (95 F): Days	64	30	2010	16
40 C (104 F): Days	9	2	1948	1
90 F (32.2 C): Days	71	55	1972	36
100 F (37.8 C): Days	29	6	2010	2
0 C (32 F): Ice days (max	71	61	1972	16
0 C (32 F): Frost days (min	68	161	1945	68
-10 C (14 F): Days with min	66	48	1972	6
-20 C (-4 F): Days with min	35	19	1950	2
-30 C (-22 F): Days with min	2	2	1972	2
20 C (68 F): Tropical nights (min	68	41	2018	41
25 C (77 F): Days with min	10	5	2018	5
10 mm (0.39 in): Days with 10 mm or more rain	71	25	2009	12
25 mm (0.98 in): Days with 25 mm or more rain	62	6	1958	2
50 mm (1.97 in): Days with 50 mm or more rain	21	2	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Groznyj 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).

Groznyj Threshold Days by Year (RSM00037235)

Key Facts for Groznyj Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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