Zajsan Threshold Days by Year (KZ000036665)

15 fixed thresholds counted per year at Zajsan (KZ000036665): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zajsan Thresholds

Zajsan: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 1974 with 60.
Zajsan: days with a maximum temperature at or above 90 F (32.2 C) in 75 years, most in 1974 with 37.
Zajsan: days with a maximum temperature at or below 0 C (32 F) in 75 years, most in 1950 with 147.
Zajsan: nights with a minimum temperature at or below 0 C (32 F) in 71 years, most in 1950 with 190.
15 fixed thresholds have at least one qualifying day at Zajsan.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Zajsan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1974.

Days at or above 30 C (86 F) per year at Zajsan
Year	Days	Decade average
1937	15	18.3
1938	14	18.3
1939	26	18.3
1940	29	33.4
1941	33	33.4
1942	29	33.4
1943	39	33.4
1944	38	33.4
1947	23	33.4
1948	44	33.4
1949	32	33.4
1950	35	31
1951	49	31
1952	34	31
1953	45	31
1954	22	31
1955	40	31
1956	34	31
1957	17	31
1958	12	31
1959	22	31
1960	17	28.7
1961	15	28.7
1962	42	28.7
1963	30	28.7
1964	31	28.7
1965	51	28.7
1966	29	28.7
1967	12	28.7
1968	34	28.7
1969	26	28.7
1970	25	31
1971	13	31
1972	15	31
1973	30	31
1974	60	31
1975	40	31
1976	21	31
1977	39	31
1978	35	31
1979	32	31
1980	42	30.4
1981	28	30.4
1982	41	30.4
1983	24	30.4
1984	21	30.4
1985	26	30.4
1986	37	30.4
1987	37	30.4
1988	21	30.4
1989	27	30.4
1990	31	38.3
1991	45	38.3
1992	22	38.3
1993	17	38.3
1994	41	38.3
1995	34	38.3
1996	43	38.3
1997	52	38.3
1998	49	38.3
1999	49	38.3
2000	38	38.2
2001	50	38.2
2002	30	38.2
2003	26	38.2
2004	48	38.2
2005	37	38.2
2019	38	38
2020	33	44.3
2021	48	44.3
2022	42	44.3
2023	46	44.3
2024	46	44.3
2025	33	44.3
2026	62	44.3

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

First to last qualifying date each year at Zajsan
Year	First date	Last date
1937	1937-05-05	1937-09-05
1938	1938-06-06	1938-08-16
1939	1939-06-08	1939-09-29
1940	1940-05-04	1940-08-17
1941	1941-05-15	1941-08-17
1942	1942-06-07	1942-09-17
1943	1943-05-31	1943-09-11
1944	1944-06-06	1944-09-18
1947	1947-06-18	1947-09-09
1948	1948-06-13	1948-09-07
1949	1949-06-21	1949-08-28
1950	1950-05-18	1950-09-09
1951	1951-05-17	1951-09-14
1952	1952-05-30	1952-09-03
1953	1953-05-29	1953-09-30
1954	1954-07-16	1954-08-30
1955	1955-05-30	1955-08-17
1956	1956-06-23	1956-09-20
1957	1957-06-02	1957-08-16
1958	1958-07-06	1958-09-05
1959	1959-05-28	1959-09-09
1960	1960-06-22	1960-09-15
1961	1961-05-26	1961-09-02
1962	1962-06-04	1962-09-18
1963	1963-05-13	1963-08-20
1964	1964-06-02	1964-08-21
1965	1965-05-05	1965-09-20
1966	1966-06-02	1966-09-26
1967	1967-05-17	1967-08-15
1968	1968-05-23	1968-08-16
1969	1969-05-27	1969-09-10
1970	1970-06-01	1970-08-31
1971	1971-06-21	1971-08-23
1972	1972-04-27	1972-08-18
1973	1973-06-01	1973-09-07
1974	1974-05-21	1974-08-24
1975	1975-05-27	1975-08-31
1976	1976-05-22	1976-08-31
1977	1977-05-31	1977-09-22
1978	1978-06-02	1978-09-26
1979	1979-05-24	1979-08-18
1980	1980-05-08	1980-09-06
1981	1981-05-04	1981-08-10
1982	1982-05-18	1982-08-20
1983	1983-06-27	1983-09-01
1984	1984-06-24	1984-08-30
1985	1985-05-19	1985-10-02
1986	1986-05-06	1986-09-30
1987	1987-06-17	1987-09-05
1988	1988-06-11	1988-09-13
1989	1989-06-26	1989-08-31
1990	1990-05-05	1990-09-16
1991	1991-05-10	1991-09-05
1992	1992-05-18	1992-08-22
1993	1993-06-16	1993-09-22
1994	1994-05-16	1994-09-11
1995	1995-05-04	1995-09-22
1996	1996-05-19	1996-09-20
1997	1997-04-28	1997-09-04
1998	1998-06-02	1998-09-05
1999	1999-05-22	1999-08-29
2000	2000-05-18	2000-09-19
2001	2001-05-09	2001-09-07
2002	2002-05-27	2002-09-21
2003	2003-04-29	2003-09-10
2004	2004-05-15	2004-09-12
2005	2005-06-10	2005-09-07
2019	2019-05-21	2019-09-23
2020	2020-04-25	2020-09-03
2021	2021-04-30	2021-09-08
2022	2022-05-19	2022-09-07
2023	2023-06-04	2023-09-11
2024	2024-05-05	2024-08-25
2025	2025-05-16	2025-08-22
2026	2026-05-27	2026-09-14

Every Fixed Threshold

Fixed thresholds at Zajsan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	60	1974	62
35 C (95 F): Days	68	17	2023	6
40 C (104 F): Days	7	3	2023	3
90 F (32.2 C): Days	75	37	1974	28
100 F (37.8 C): Days	31	4	2002	4
0 C (32 F): Ice days (max	75	147	1950	69
0 C (32 F): Frost days (min	71	190	1950	78
-10 C (14 F): Days with min	71	133	1976	54
-20 C (-4 F): Days with min	71	80	1984	18
-30 C (-22 F): Days with min	58	30	1984	3
-40 C (-40 F): Days with min	2	2	1951	1
20 C (68 F): Tropical nights (min	70	48	1998	75
25 C (77 F): Days with min	36	5	1965	17
10 mm (0.39 in): Days with 10 mm or more rain	69	16	1969	7
25 mm (0.98 in): Days with 25 mm or more rain	25	3	1992	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.

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Data for Zajsan 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).

Zajsan Threshold Days by Year (KZ000036665)

Key Facts for Zajsan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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