Choibalsan Threshold Days by Year (MG000044259)

14 fixed thresholds counted per year at Choibalsan (MG000044259): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Choibalsan Thresholds

Choibalsan: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 2007 with 55.
Choibalsan: days with a maximum temperature at or below 0 C (32 F) in 57 years, most in 1966 with 147.
Choibalsan: days with a maximum temperature at or above 90 F (32.2 C) in 55 years, most in 2007 with 34.
Choibalsan: days with a maximum temperature at or above 35 C (95 F) in 42 years, most in 2007 with 17.
14 fixed thresholds have at least one qualifying day at Choibalsan.

Days at or above 30 C (86 F)

57 years with a qualifying day

Days per year at Choibalsan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2007.

Days at or above 30 C (86 F) per year at Choibalsan
Year	Days	Decade average
1961	10	13.9
1962	12	13.9
1963	12	13.9
1964	15	13.9
1965	10	13.9
1966	20	13.9
1967	13	13.9
1968	21	13.9
1969	12	13.9
1970	21	16.5
1971	5	16.5
1972	18	16.5
1973	15	16.5
1974	15	16.5
1975	15	16.5
1976	16	16.5
1977	21	16.5
1978	15	16.5
1979	24	16.5
1980	27	15.7
1981	18	15.7
1982	25	15.7
1983	7	15.7
1984	11	15.7
1985	6	15.7
1986	19	15.7
1987	7	15.7
1988	22	15.7
1989	15	15.7
1990	6	13.2
1991	18	13.2
1992	18	13.2
1993	5	13.2
1994	20	13.2
1995	17	13.2
1996	9	13.2
1997	22	13.2
1998	4	13.2
2004	40	32.2
2006	21	32.2
2007	55	32.2
2008	25	32.2
2009	20	32.2
2010	36	26.1
2011	31	26.1
2012	15	26.1
2013	9	26.1
2014	15	26.1
2015	32	26.1
2016	34	26.1
2017	37	26.1
2018	22	26.1
2019	30	26.1
2020	26	20.8
2021	22	20.8
2025	18	20.8
2026	17	20.8

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

First to last qualifying date each year at Choibalsan
Year	First date	Last date
1961	1961-05-31	1961-07-11
1962	1962-06-09	1962-08-23
1963	1963-06-04	1963-08-24
1964	1964-05-12	1964-08-03
1965	1965-05-25	1965-08-25
1966	1966-05-17	1966-08-25
1967	1967-05-18	1967-08-20
1968	1968-06-01	1968-08-02
1969	1969-06-12	1969-09-13
1970	1970-06-01	1970-08-17
1971	1971-06-29	1971-08-23
1972	1972-05-09	1972-09-12
1973	1973-05-22	1973-07-17
1974	1974-05-16	1974-08-17
1975	1975-05-25	1975-08-19
1976	1976-06-25	1976-09-03
1977	1977-05-10	1977-08-31
1978	1978-05-18	1978-08-07
1979	1979-05-20	1979-08-18
1980	1980-05-10	1980-08-19
1981	1981-06-02	1981-07-29
1982	1982-05-21	1982-08-24
1983	1983-05-26	1983-08-08
1984	1984-05-30	1984-08-01
1985	1985-05-22	1985-09-02
1986	1986-06-05	1986-08-22
1987	1987-06-20	1987-07-28
1988	1988-06-08	1988-08-05
1989	1989-05-02	1989-08-26
1990	1990-05-07	1990-07-29
1991	1991-05-19	1991-08-23
1992	1992-05-26	1992-07-30
1993	1993-05-19	1993-09-02
1994	1994-05-23	1994-09-02
1995	1995-06-04	1995-08-31
1996	1996-05-22	1996-08-31
1997	1997-05-09	1997-08-22
1998	1998-05-14	1998-07-16
2004	2004-05-23	2004-08-25
2006	2006-05-28	2006-09-16
2007	2007-05-22	2007-09-09
2008	2008-06-08	2008-08-20
2009	2009-05-05	2009-08-24
2010	2010-05-22	2010-09-14
2011	2011-06-12	2011-08-28
2012	2012-05-27	2012-09-07
2013	2013-05-05	2013-08-10
2014	2014-05-30	2014-09-12
2015	2015-05-23	2015-09-14
2016	2016-05-17	2016-08-10
2017	2017-05-08	2017-08-20
2018	2018-04-27	2018-07-27
2019	2019-05-22	2019-09-27
2020	2020-05-06	2020-08-01
2021	2021-05-21	2021-08-07
2025	2025-05-27	2025-07-31
2026	2026-05-13	2026-09-03

Every Fixed Threshold

Fixed thresholds at Choibalsan
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	57	55	2007	17
35 C (95 F): Days	42	17	2007	5
40 C (104 F): Days	6	2	2007	2
90 F (32.2 C): Days	55	34	2007	5
100 F (37.8 C): Days	16	8	2007	1
0 C (32 F): Ice days (max	57	147	1966	69
0 C (32 F): Frost days (min	40	225	1980	102
-10 C (14 F): Days with min	40	159	1974	67
-20 C (-4 F): Days with min	40	108	1966	39
-30 C (-22 F): Days with min	36	44	1969	6
20 C (68 F): Tropical nights (min	26	11	2025	6
10 mm (0.39 in): Days with 10 mm or more rain	39	16	1990	1
25 mm (0.98 in): Days with 25 mm or more rain	27	5	1990	5
50 mm (1.97 in): Days with 50 mm or more rain	5	2	1998	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Choibalsan 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).

Choibalsan Threshold Days by Year (MG000044259)

Key Facts for Choibalsan Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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