Troitsk Threshold Days by Year (RSM00028748)

16 fixed thresholds counted per year at Troitsk (RSM00028748): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Troitsk Thresholds

Troitsk: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1946 with 17.
Troitsk: days with a maximum temperature at or below 0 C (32 F) in 81 years, most in 1976 with 158.
Troitsk: days with a maximum temperature at or above 30 C (86 F) in 80 years, most in 1998 with 48.
Troitsk: nights with a minimum temperature at or below 0 C (32 F) in 80 years, most in 1976 with 207.
16 fixed thresholds have at least one qualifying day at Troitsk.

Days at or above 30 C (86 F)

80 years with a qualifying day

Days per year at Troitsk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1998.

Days at or above 30 C (86 F) per year at Troitsk
Year	Days	Decade average
1936	35	17.8
1937	12	17.8
1938	8	17.8
1939	16	17.8
1940	24	12.3
1941	5	12.3
1942	17	12.3
1943	16	12.3
1944	21	12.3
1945	1	12.3
1946	1	12.3
1947	5	12.3
1948	21	12.3
1950	6	21.6
1951	26	21.6
1952	46	21.6
1953	21	21.6
1954	21	21.6
1955	28	21.6
1956	8	21.6
1957	25	21.6
1958	26	21.6
1959	9	21.6
1960	13	15
1961	9	15
1962	24	15
1963	16	15
1965	24	15
1966	20	15
1967	8	15
1968	13	15
1969	8	15
1970	7	15.3
1971	18	15.3
1972	16	15.3
1973	8	15.3
1975	33	15.3
1976	16	15.3
1978	10	15.3
1979	14	15.3
1980	12	18.5
1981	25	18.5
1982	12	18.5
1983	14	18.5
1984	16	18.5
1985	10	18.5
1986	7	18.5
1987	20	18.5
1988	26	18.5
1989	43	18.5
1990	11	17.7
1991	22	17.7
1992	1	17.7
1993	6	17.7
1994	6	17.7
1995	29	17.7
1996	21	17.7
1997	18	17.7
1998	48	17.7
1999	15	17.7
2000	20	19.6
2001	12	19.6
2002	12	19.6
2003	20	19.6
2004	34	19.6
2005	17	19.6
2006	22	19.6
2007	20	19.6
2008	28	19.6
2009	11	19.6
2010	42	23.4
2011	15	23.4
2012	45	23.4
2013	18	23.4
2014	19	23.4
2015	25	23.4
2016	23	23.4
2017	10	23.4
2018	14	23.4
2025	2	2

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

First to last qualifying date each year at Troitsk
Year	First date	Last date
1936	1936-05-31	1936-08-17
1937	1937-06-13	1937-08-15
1938	1938-05-06	1938-08-26
1939	1939-05-31	1939-08-06
1940	1940-06-10	1940-08-28
1941	1941-06-23	1941-09-17
1942	1942-06-01	1942-08-10
1943	1943-05-14	1943-08-13
1944	1944-05-02	1944-09-14
1945	1945-08-28	1945-08-28
1946	1946-06-23	1946-06-23
1947	1947-07-12	1947-07-16
1948	1948-05-21	1948-08-17
1950	1950-04-29	1950-07-16
1951	1951-06-11	1951-09-02
1952	1952-05-19	1952-09-15
1953	1953-07-07	1953-09-15
1954	1954-06-17	1954-08-22
1955	1955-05-17	1955-08-06
1956	1956-06-28	1956-09-02
1957	1957-05-09	1957-07-05
1958	1958-06-08	1958-08-18
1959	1959-05-23	1959-07-13
1960	1960-06-13	1960-09-10
1961	1961-05-16	1961-07-01
1962	1962-05-11	1962-09-11
1963	1963-06-17	1963-07-23
1965	1965-05-16	1965-07-29
1966	1966-05-30	1966-08-17
1967	1967-05-23	1967-08-09
1968	1968-05-10	1968-08-05
1969	1969-06-29	1969-09-03
1970	1970-06-14	1970-08-10
1971	1971-05-24	1971-09-22
1972	1972-05-16	1972-08-29
1973	1973-05-18	1973-08-16
1975	1975-05-25	1975-08-28
1976	1976-06-05	1976-08-25
1978	1978-06-16	1978-08-12
1979	1979-05-20	1979-09-02
1980	1980-05-15	1980-07-15
1981	1981-06-14	1981-09-06
1982	1982-04-29	1982-08-31
1983	1983-07-07	1983-08-19
1984	1984-06-10	1984-08-15
1985	1985-06-21	1985-07-08
1986	1986-06-23	1986-08-23
1987	1987-05-24	1987-08-04
1988	1988-06-02	1988-08-31
1989	1989-06-04	1989-07-31
1990	1990-06-05	1990-09-14
1991	1991-05-11	1991-07-26
1992	1992-07-04	1992-07-04
1993	1993-06-28	1993-08-15
1994	1994-05-23	1994-06-14
1995	1995-06-13	1995-09-12
1996	1996-05-11	1996-07-28
1997	1997-05-25	1997-08-03
1998	1998-05-29	1998-08-27
1999	1999-07-05	1999-08-25
2000	2000-06-18	2000-09-09
2001	2001-05-22	2001-08-15
2002	2002-07-05	2002-08-04
2003	2003-07-28	2003-09-08
2004	2004-05-14	2004-08-26
2005	2005-06-03	2005-08-17
2006	2006-05-28	2006-09-07
2007	2007-05-29	2007-09-10
2008	2008-06-13	2008-08-31
2009	2009-06-04	2009-07-23
2010	2010-05-07	2010-08-31
2011	2011-07-04	2011-09-06
2012	2012-04-18	2012-08-19
2013	2013-05-26	2013-08-17
2014	2014-05-12	2014-08-21
2015	2015-05-29	2015-09-09
2016	2016-05-28	2016-08-26
2017	2017-06-02	2017-09-20
2018	2018-05-20	2018-08-13
2025	2025-06-02	2025-08-19

Every Fixed Threshold

Fixed thresholds at Troitsk
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	80	48	1998	2
35 C (95 F): Days	37	10	2012	10
40 C (104 F): Days	1	1	2012	1
90 F (32.2 C): Days	72	30	1998	2
100 F (37.8 C): Days	10	4	2012	4
0 C (32 F): Ice days (max	81	158	1976	5
0 C (32 F): Frost days (min	80	207	1976	71
-10 C (14 F): Days with min	80	150	1952	42
-20 C (-4 F): Days with min	80	87	1954	11
-30 C (-22 F): Days with min	76	26	1954	1
-40 C (-40 F): Days with min	15	6	1950	1
20 C (68 F): Tropical nights (min	47	12	1998	2
25 C (77 F): Days with min	2	1	1948	1
10 mm (0.39 in): Days with 10 mm or more rain	85	17	1946	5
25 mm (0.98 in): Days with 25 mm or more rain	55	5	1987	1
50 mm (1.97 in): Days with 50 mm or more rain	10	1	1945	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

Data for Troitsk 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).

Troitsk Threshold Days by Year (RSM00028748)

Key Facts for Troitsk Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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