Irgiz Threshold Days by Year (KZ000035542)

18 fixed thresholds counted per year at Irgiz (KZ000035542): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Irgiz Thresholds

Irgiz: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 1998 with 91.
Irgiz: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 1998 with 74.
Irgiz: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1976 with 162.
Irgiz: days with a maximum temperature at or above 35 C (95 F) in 64 years, most in 1998 with 48.
18 fixed thresholds have at least one qualifying day at Irgiz.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Irgiz with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 1998.

Days at or above 30 C (86 F) per year at Irgiz
Year	Days	Decade average
1937	74	71
1939	68	71
1940	63	62.8
1941	56	62.8
1942	55	62.8
1943	76	62.8
1944	76	62.8
1945	61	62.8
1946	45	62.8
1948	75	62.8
1949	58	62.8
1951	68	58.9
1952	82	58.9
1953	51	58.9
1954	57	58.9
1955	68	58.9
1956	57	58.9
1957	60	58.9
1958	46	58.9
1959	41	58.9
1960	45	56.6
1961	72	56.6
1962	61	56.6
1963	41	56.6
1964	42	56.6
1965	61	56.6
1966	70	56.6
1967	64	56.6
1968	60	56.6
1969	50	56.6
1970	50	62.2
1971	68	62.2
1972	51	62.2
1973	49	62.2
1974	62	62.2
1975	77	62.2
1976	79	62.2
1977	74	62.2
1978	53	62.2
1979	59	62.2
1980	56	65.3
1981	63	65.3
1982	60	65.3
1983	66	65.3
1984	89	65.3
1985	62	65.3
1986	56	65.3
1987	59	65.3
1988	75	65.3
1989	67	65.3
1990	60	63.1
1991	73	63.1
1992	45	63.1
1993	47	63.1
1994	49	63.1
1995	77	63.1
1996	67	63.1
1997	67	63.1
1998	91	63.1
1999	55	63.1
2000	62	58.5
2001	54	58.5
2002	50	58.5
2003	51	58.5
2004	68	58.5
2005	66	58.5

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

First to last qualifying date each year at Irgiz
Year	First date	Last date
1937	1937-06-01	1937-09-25
1939	1939-05-24	1939-09-26
1940	1940-06-03	1940-08-31
1941	1941-06-03	1941-09-17
1942	1942-05-30	1942-09-15
1943	1943-05-18	1943-09-05
1944	1944-05-01	1944-09-16
1945	1945-06-07	1945-09-04
1946	1946-05-21	1946-09-12
1948	1948-05-17	1948-08-29
1949	1949-05-29	1949-08-25
1951	1951-05-05	1951-09-11
1952	1952-05-19	1952-09-16
1953	1953-05-14	1953-09-15
1954	1954-05-15	1954-09-10
1955	1955-05-15	1955-09-09
1956	1956-06-19	1956-09-03
1957	1957-05-07	1957-10-03
1958	1958-05-31	1958-09-03
1959	1959-06-10	1959-09-03
1960	1960-06-12	1960-09-11
1961	1961-05-15	1961-08-26
1962	1962-06-01	1962-09-15
1963	1963-05-03	1963-09-07
1964	1964-05-23	1964-09-19
1965	1965-05-16	1965-09-17
1966	1966-05-26	1966-09-20
1967	1967-05-12	1967-09-03
1968	1968-05-11	1968-09-28
1969	1969-05-15	1969-09-07
1970	1970-05-16	1970-10-01
1971	1971-05-21	1971-09-22
1972	1972-04-24	1972-09-04
1973	1973-05-18	1973-09-15
1974	1974-05-09	1974-09-18
1975	1975-05-20	1975-09-13
1976	1976-05-15	1976-08-29
1977	1977-05-04	1977-09-26
1978	1978-06-11	1978-09-19
1979	1979-05-16	1979-09-03
1980	1980-05-16	1980-09-19
1981	1981-06-17	1981-09-13
1982	1982-04-28	1982-09-11
1983	1983-05-05	1983-08-22
1984	1984-05-13	1984-09-08
1985	1985-05-27	1985-08-25
1986	1986-06-01	1986-09-20
1987	1987-05-12	1987-09-30
1988	1988-06-01	1988-09-19
1989	1989-06-06	1989-09-14
1990	1990-05-13	1990-09-14
1991	1991-05-08	1991-09-09
1992	1992-05-18	1992-09-10
1993	1993-06-08	1993-08-28
1994	1994-05-23	1994-09-28
1995	1995-06-01	1995-09-13
1996	1996-05-09	1996-09-10
1997	1997-04-25	1997-09-29
1998	1998-05-26	1998-09-20
1999	1999-05-14	1999-09-10
2000	2000-05-26	2000-09-09
2001	2001-05-06	2001-08-22
2002	2002-06-06	2002-09-29
2003	2003-05-31	2003-09-08
2004	2004-05-13	2004-10-01
2005	2005-05-27	2005-09-19

Every Fixed Threshold

Fixed thresholds at Irgiz
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	91	1998	66
35 C (95 F): Days	64	48	1998	22
40 C (104 F): Days	34	8	1940	3
90 F (32.2 C): Days	66	74	1998	46
100 F (37.8 C): Days	53	17	1940	5
110 F (43.3 C): Days	1	3	1984	3
0 C (32 F): Ice days (max	66	162	1976	101
0 C (32 F): Frost days (min	61	190	1976	166
-10 C (14 F): Days with min	61	137	1976	70
-20 C (-4 F): Days with min	61	73	1984	40
-30 C (-22 F): Days with min	45	22	1969	1
-40 C (-40 F): Days with min	2	2	1969	2
20 C (68 F): Tropical nights (min	61	38	1998	28
25 C (77 F): Days with min	22	2	1940	2
10 mm (0.39 in): Days with 10 mm or more rain	59	9	1981	6
25 mm (0.98 in): Days with 25 mm or more rain	15	3	1952	1
50 mm (1.97 in): Days with 50 mm or more rain	1	1	1969	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1969	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

Data for Irgiz 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).

Irgiz Threshold Days by Year (KZ000035542)

Key Facts for Irgiz Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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