Nancheng Threshold Days by Year (CHM00058715)

15 fixed thresholds counted per year at Nancheng (CHM00058715): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nancheng Thresholds

Nancheng: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 2021 with 147.
Nancheng: days with a maximum temperature at or above 90 F (32.2 C) in 75 years, most in 2021 with 126.
Nancheng: days with a maximum temperature at or above 35 C (95 F) in 74 years, most in 2021 with 73.
Nancheng: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1969 with 37.
15 fixed thresholds have at least one qualifying day at Nancheng.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Nancheng with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 2021.

Days at or above 30 C (86 F) per year at Nancheng
Year	Days	Decade average
1952	101	103.1
1953	100	103.1
1954	102	103.1
1955	111	103.1
1956	107	103.1
1957	96	103.1
1958	109	103.1
1959	99	103.1
1960	99	103
1961	104	103
1962	96	103
1963	123	103
1964	111	103
1965	91	103
1966	92	103
1967	111	103
1968	102	103
1969	101	103
1970	96	94.5
1971	103	94.5
1972	90	94.5
1973	95	94.5
1974	96	94.5
1975	99	94.5
1976	82	94.5
1977	87	94.5
1978	100	94.5
1979	97	94.5
1980	94	99.1
1981	98	99.1
1982	89	99.1
1983	110	99.1
1984	102	99.1
1985	111	99.1
1986	114	99.1
1987	92	99.1
1988	99	99.1
1989	82	99.1
1990	90	95.1
1991	101	95.1
1992	82	95.1
1993	90	95.1
1994	101	95.1
1995	93	95.1
1996	101	95.1
1997	80	95.1
1998	119	95.1
1999	94	95.1
2000	102	107
2001	92	107
2002	96	107
2003	124	107
2004	105	107
2005	110	107
2006	106	107
2007	111	107
2008	113	107
2009	111	107
2010	95	103.7
2011	117	103.7
2012	90	103.7
2013	114	103.7
2014	101	103.7
2015	90	103.7
2016	100	103.7
2017	106	103.7
2018	110	103.7
2019	114	103.7
2020	138	120.3
2021	147	120.3
2022	131	120.3
2023	116	120.3
2024	135	120.3
2025	124	120.3
2026	51	120.3

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

First to last qualifying date each year at Nancheng
Year	First date	Last date
1952	1952-04-17	1952-10-21
1953	1953-04-27	1953-10-19
1954	1954-04-13	1954-10-06
1955	1955-04-10	1955-10-04
1956	1956-04-15	1956-10-10
1957	1957-04-09	1957-10-14
1958	1958-04-16	1958-11-12
1959	1959-03-22	1959-10-12
1960	1960-03-08	1960-09-30
1961	1961-05-08	1961-10-18
1962	1962-04-21	1962-10-10
1963	1963-04-02	1963-10-03
1964	1964-04-04	1964-10-16
1965	1965-04-27	1965-10-03
1966	1966-03-05	1966-10-06
1967	1967-04-29	1967-10-11
1968	1968-04-23	1968-10-07
1969	1969-04-09	1969-09-28
1970	1970-05-04	1970-10-24
1971	1971-04-13	1971-10-21
1972	1972-04-17	1972-10-02
1973	1973-04-24	1973-10-04
1974	1974-05-13	1974-10-03
1975	1975-05-18	1975-10-24
1976	1976-04-22	1976-09-28
1977	1977-04-16	1977-11-06
1978	1978-04-12	1978-10-26
1979	1979-02-22	1979-11-04
1980	1980-05-12	1980-10-16
1981	1981-04-17	1981-10-06
1982	1982-05-09	1982-10-30
1983	1983-04-13	1983-10-18
1984	1984-05-09	1984-11-10
1985	1985-04-23	1985-10-12
1986	1986-04-10	1986-10-17
1987	1987-04-10	1987-10-04
1988	1988-03-14	1988-10-16
1989	1989-04-28	1989-11-05
1990	1990-04-28	1990-09-12
1991	1991-04-11	1991-09-11
1992	1992-04-20	1992-10-03
1993	1993-03-25	1993-10-11
1994	1994-04-05	1994-10-16
1995	1995-04-22	1995-10-17
1996	1996-04-18	1996-10-31
1997	1997-04-28	1997-10-23
1998	1998-03-31	1998-11-16
1999	1999-03-05	1999-10-14
2000	2000-05-04	2000-10-11
2001	2001-04-28	2001-10-26
2002	2002-04-01	2002-10-04
2003	2003-04-01	2003-11-07
2004	2004-04-19	2004-09-30
2005	2005-04-08	2005-10-12
2006	2006-04-03	2006-10-22
2007	2007-03-30	2007-10-24
2008	2008-04-07	2008-10-22
2009	2009-04-15	2009-11-08
2010	2010-05-01	2010-09-22
2011	2011-04-02	2011-10-12
2012	2012-05-06	2012-10-26
2013	2013-04-15	2013-11-09
2014	2014-04-10	2014-10-30
2015	2015-03-31	2015-10-25
2016	2016-05-04	2016-10-27
2017	2017-04-08	2017-10-10
2018	2018-03-04	2018-09-25
2019	2019-04-07	2019-10-22
2020	2020-04-16	2020-11-20
2021	2021-03-29	2021-10-11
2022	2022-04-08	2022-11-13
2023	2023-04-16	2023-11-06
2024	2024-03-24	2024-10-19
2025	2025-03-02	2025-10-17
2026	2026-04-09	2026-09-21

Every Fixed Threshold

Fixed thresholds at Nancheng
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	147	2021	51
35 C (95 F): Days	74	73	2021	5
40 C (104 F): Days	4	7	1953	4
90 F (32.2 C): Days	75	126	2021	26
100 F (37.8 C): Days	43	47	2022	22
0 C (32 F): Ice days (max	19	7	1969	1
0 C (32 F): Frost days (min	68	37	1969	2
-10 C (14 F): Days with min	1	1	1991	1
20 C (68 F): Tropical nights (min	68	159	2025	87
25 C (77 F): Days with min	68	115	2025	45
10 mm (0.39 in): Days with 10 mm or more rain	67	72	1997	14
25 mm (0.98 in): Days with 25 mm or more rain	67	36	2012	14
50 mm (1.97 in): Days with 50 mm or more rain	66	16	2012	6
100 mm (3.94 in): Days with 100 mm or more rain	35	3	2023	4
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1967	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

Data for Nancheng 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).

Nancheng Threshold Days by Year (CHM00058715)

Key Facts for Nancheng Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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