Datong Threshold Days by Year (CHM00053487)

14 fixed thresholds counted per year at Datong (CHM00053487): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Datong Thresholds

Datong: days with a maximum temperature at or above 30 C (86 F) in 72 years, most in 2001 with 55.
Datong: days with a maximum temperature at or below 0 C (32 F) in 72 years, most in 1967 with 86.
Datong: days with a maximum temperature at or above 90 F (32.2 C) in 68 years, most in 2022 with 35.
Datong: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 2020 with 199.
14 fixed thresholds have at least one qualifying day at Datong.

Days at or above 30 C (86 F)

72 years with a qualifying day

Days per year at Datong with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2001.

Days at or above 30 C (86 F) per year at Datong
Year	Days	Decade average
1955	42	20.8
1956	12	20.8
1957	21	20.8
1958	20	20.8
1959	9	20.8
1960	44	26.1
1961	30	26.1
1962	30	26.1
1963	33	26.1
1964	12	26.1
1965	32	26.1
1966	21	26.1
1967	16	26.1
1968	27	26.1
1969	16	26.1
1970	24	23.2
1971	23	23.2
1972	42	23.2
1973	25	23.2
1974	14	23.2
1975	37	23.2
1976	9	23.2
1977	7	23.2
1978	40	23.2
1979	11	23.2
1980	35	21.9
1981	25	21.9
1982	19	21.9
1983	27	21.9
1984	22	21.9
1985	17	21.9
1986	22	21.9
1987	23	21.9
1988	12	21.9
1989	17	21.9
1990	21	27.2
1991	40	27.2
1992	19	27.2
1993	13	27.2
1994	26	27.2
1995	14	27.2
1996	12	27.2
1997	46	27.2
1998	34	27.2
1999	47	27.2
2000	38	34.4
2001	55	34.4
2002	32	34.4
2003	16	34.4
2004	22	34.4
2005	37	34.4
2006	29	34.4
2007	43	34.4
2008	35	34.4
2009	37	34.4
2010	44	31.5
2011	37	31.5
2012	22	31.5
2013	24	31.5
2014	21	31.5
2015	25	31.5
2016	25	31.5
2017	45	31.5
2018	40	31.5
2019	32	31.5
2020	34	37.7
2021	37	37.7
2022	54	37.7
2023	54	37.7
2024	55	37.7
2025	18	37.7
2026	12	37.7

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

First to last qualifying date each year at Datong
Year	First date	Last date
1955	1955-05-05	1955-09-05
1956	1956-06-07	1956-08-07
1957	1957-06-24	1957-08-21
1958	1958-05-27	1958-07-22
1959	1959-05-28	1959-07-28
1960	1960-05-24	1960-09-22
1961	1961-05-08	1961-08-07
1962	1962-05-20	1962-08-23
1963	1963-05-30	1963-09-08
1964	1964-06-22	1964-08-11
1965	1965-05-22	1965-08-26
1966	1966-05-08	1966-08-12
1967	1967-05-12	1967-07-16
1968	1968-05-14	1968-08-02
1969	1969-05-07	1969-07-21
1970	1970-05-22	1970-09-02
1971	1971-05-09	1971-08-14
1972	1972-05-05	1972-08-12
1973	1973-06-06	1973-08-11
1974	1974-05-24	1974-08-19
1975	1975-06-02	1975-08-25
1976	1976-05-23	1976-08-16
1977	1977-06-07	1977-07-19
1978	1978-04-13	1978-08-25
1979	1979-05-30	1979-08-10
1980	1980-05-20	1980-08-07
1981	1981-05-07	1981-08-01
1982	1982-05-21	1982-08-06
1983	1983-05-09	1983-08-13
1984	1984-05-09	1984-08-11
1985	1985-06-12	1985-08-04
1986	1986-05-15	1986-08-11
1987	1987-06-03	1987-08-23
1988	1988-05-17	1988-08-03
1989	1989-05-26	1989-08-28
1990	1990-05-08	1990-08-25
1991	1991-05-17	1991-09-03
1992	1992-05-28	1992-07-24
1993	1993-06-04	1993-08-03
1994	1994-04-30	1994-08-02
1995	1995-05-30	1995-08-10
1996	1996-05-25	1996-07-22
1997	1997-05-01	1997-09-08
1998	1998-04-18	1998-09-11
1999	1999-05-11	1999-09-01
2000	2000-05-23	2000-09-18
2001	2001-05-12	2001-08-22
2002	2002-05-30	2002-09-01
2003	2003-05-01	2003-09-14
2004	2004-04-20	2004-08-08
2005	2005-04-29	2005-09-10
2006	2006-04-30	2006-08-07
2007	2007-05-26	2007-08-24
2008	2008-05-23	2008-08-05
2009	2009-05-06	2009-08-23
2010	2010-06-11	2010-08-12
2011	2011-05-28	2011-08-30
2012	2012-05-04	2012-08-30
2013	2013-05-12	2013-08-26
2014	2014-05-21	2014-08-21
2015	2015-04-30	2015-08-18
2016	2016-05-11	2016-08-21
2017	2017-05-17	2017-08-21
2018	2018-04-19	2018-08-20
2019	2019-05-22	2019-09-08
2020	2020-04-29	2020-08-15
2021	2021-06-21	2021-09-12
2022	2022-04-25	2022-08-14
2023	2023-05-15	2023-09-06
2024	2024-05-16	2024-08-31
2025	2025-05-19	2025-08-11
2026	2026-05-12	2026-07-19

Every Fixed Threshold

Fixed thresholds at Datong
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	72	55	2001	12
35 C (95 F): Days	32	7	1999	5
90 F (32.2 C): Days	68	35	2022	4
100 F (37.8 C): Days	5	2	2010	2
0 C (32 F): Ice days (max	72	86	1967	27
0 C (32 F): Frost days (min	65	199	2020	93
-10 C (14 F): Days with min	65	112	2023	48
-20 C (-4 F): Days with min	65	55	2022	5
-30 C (-22 F): Days with min	2	4	2023	4
20 C (68 F): Tropical nights (min	52	21	2010	2
25 C (77 F): Days with min	1	2	2010	2
10 mm (0.39 in): Days with 10 mm or more rain	63	20	1995	16
25 mm (0.98 in): Days with 25 mm or more rain	60	7	1967	3
50 mm (1.97 in): Days with 50 mm or more rain	17	1	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for Datong 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).

Datong Threshold Days by Year (CHM00053487)

Key Facts for Datong Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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