Irtyshsk Threshold Days by Year (KZ000029807)

17 fixed thresholds counted per year at Irtyshsk (KZ000029807): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Irtyshsk Thresholds

Irtyshsk: days with a maximum temperature at or above 30 C (86 F) in 74 years, most in 1952 with 44.
Irtyshsk: days with a maximum temperature at or below 0 C (32 F) in 74 years, most in 1952 with 160.
Irtyshsk: days with a maximum temperature at or above 90 F (32.2 C) in 73 years, most in 1998 with 27.
Irtyshsk: nights with a minimum temperature at or below 0 C (32 F) in 72 years, most in 1958 with 208.
17 fixed thresholds have at least one qualifying day at Irtyshsk.

Days at or above 30 C (86 F)

74 years with a qualifying day

Days per year at Irtyshsk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1952.

Days at or above 30 C (86 F) per year at Irtyshsk
Year	Days	Decade average
1936	15	15.7
1937	17	15.7
1939	15	15.7
1940	34	18
1941	10	18
1942	20	18
1943	17	18
1944	11	18
1945	16	18
1950	16	22.1
1951	40	22.1
1952	44	22.1
1953	26	22.1
1954	10	22.1
1955	36	22.1
1956	11	22.1
1957	16	22.1
1958	13	22.1
1959	9	22.1
1960	8	21.8
1961	14	21.8
1962	27	21.8
1963	26	21.8
1964	12	21.8
1965	40	21.8
1966	25	21.8
1967	20	21.8
1968	24	21.8
1970	23	20.4
1971	16	20.4
1972	10	20.4
1973	23	20.4
1974	29	20.4
1975	31	20.4
1976	20	20.4
1977	22	20.4
1978	20	20.4
1979	10	20.4
1980	17	17.8
1981	18	17.8
1982	37	17.8
1983	22	17.8
1984	12	17.8
1985	3	17.8
1986	6	17.8
1987	20	17.8
1988	21	17.8
1989	22	17.8
1990	19	20.9
1991	27	20.9
1992	15	20.9
1993	5	20.9
1994	17	20.9
1995	20	20.9
1996	14	20.9
1997	21	20.9
1998	42	20.9
1999	29	20.9
2000	20	15.6
2001	12	15.6
2002	7	15.6
2003	12	15.6
2004	22	15.6
2005	22	15.6
2006	14	15.6
2010	26	22.7
2011	17	22.7
2012	41	22.7
2015	22	22.7
2016	11	22.7
2019	19	22.7
2023	37	30
2025	16	30
2026	37	30

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

First to last qualifying date each year at Irtyshsk
Year	First date	Last date
1936	1936-05-26	1936-08-11
1937	1937-06-08	1937-09-05
1939	1939-05-31	1939-09-28
1940	1940-05-25	1940-08-14
1941	1941-05-24	1941-09-12
1942	1942-06-07	1942-08-22
1943	1943-05-30	1943-09-06
1944	1944-05-02	1944-08-18
1945	1945-04-30	1945-09-07
1950	1950-07-01	1950-09-08
1951	1951-05-16	1951-09-12
1952	1952-05-22	1952-09-01
1953	1953-05-27	1953-09-09
1954	1954-06-19	1954-08-09
1955	1955-05-19	1955-08-23
1956	1956-06-29	1956-08-16
1957	1957-05-25	1957-08-03
1958	1958-06-19	1958-09-04
1959	1959-06-21	1959-08-02
1960	1960-06-14	1960-08-09
1961	1961-05-18	1961-07-25
1962	1962-05-12	1962-09-12
1963	1963-06-07	1963-08-17
1964	1964-06-09	1964-08-19
1965	1965-05-14	1965-09-14
1966	1966-06-01	1966-09-21
1967	1967-06-05	1967-07-21
1968	1968-05-11	1968-08-10
1970	1970-05-28	1970-08-11
1971	1971-05-22	1971-08-22
1972	1972-04-26	1972-07-26
1973	1973-05-31	1973-09-16
1974	1974-05-14	1974-08-18
1975	1975-05-26	1975-08-29
1976	1976-05-11	1976-08-27
1977	1977-05-23	1977-07-22
1978	1978-06-11	1978-09-19
1979	1979-05-22	1979-08-31
1980	1980-05-17	1980-08-21
1981	1981-06-12	1981-09-08
1982	1982-05-02	1982-09-07
1983	1983-06-07	1983-08-23
1984	1984-06-08	1984-09-09
1985	1985-06-28	1985-08-04
1986	1986-06-18	1986-07-28
1987	1987-05-14	1987-08-17
1988	1988-06-04	1988-09-07
1989	1989-06-13	1989-08-06
1990	1990-05-19	1990-07-16
1991	1991-05-09	1991-07-29
1992	1992-05-16	1992-08-10
1993	1993-06-29	1993-08-18
1994	1994-05-24	1994-07-26
1995	1995-06-20	1995-08-23
1996	1996-05-19	1996-08-04
1997	1997-05-26	1997-08-16
1998	1998-05-30	1998-08-28
1999	1999-05-05	1999-08-26
2000	2000-06-20	2000-09-10
2001	2001-05-06	2001-08-17
2002	2002-08-04	2002-09-20
2003	2003-06-01	2003-09-09
2004	2004-05-15	2004-08-14
2005	2005-06-04	2005-08-20
2006	2006-06-08	2006-09-09
2010	2010-04-27	2010-09-07
2011	2011-05-30	2011-08-16
2012	2012-04-19	2012-08-20
2015	2015-06-03	2015-09-11
2016	2016-06-05	2016-09-08
2019	2019-05-09	2019-09-22
2023	2023-05-08	2023-08-23
2025	2025-06-01	2025-09-25
2026	2026-05-27	2026-09-12

Every Fixed Threshold

Fixed thresholds at Irtyshsk
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	74	44	1952	37
35 C (95 F): Days	49	12	2023	12
40 C (104 F): Days	3	2	1940	1
90 F (32.2 C): Days	73	27	1998	14
100 F (37.8 C): Days	11	5	1940	4
0 C (32 F): Ice days (max	74	160	1952	61
0 C (32 F): Frost days (min	72	208	1958	86
-10 C (14 F): Days with min	72	149	1952	61
-20 C (-4 F): Days with min	72	98	1952	38
-30 C (-22 F): Days with min	70	40	1954	13
-40 C (-40 F): Days with min	24	5	1951	5
20 C (68 F): Tropical nights (min	61	14	1998	17
25 C (77 F): Days with min	3	1	1974	1
10 mm (0.39 in): Days with 10 mm or more rain	66	12	1960	8
25 mm (0.98 in): Days with 25 mm or more rain	35	3	1936	1
50 mm (1.97 in): Days with 50 mm or more rain	4	2	1993	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1993	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.

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Data for Irtyshsk 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Irtyshsk Threshold Days by Year (KZ000029807)

Key Facts for Irtyshsk Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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