Changsha Threshold Days by Year (CHM00057679)

14 fixed thresholds counted per year at Changsha (CHM00057679): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Changsha Thresholds

Changsha: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1963 with 120.
Changsha: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 1963 with 52.
Changsha: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 1963 with 96.
Changsha: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1969 with 36.
14 fixed thresholds have at least one qualifying day at Changsha.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Changsha with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 120 in 1963.

Days at or above 30 C (86 F) per year at Changsha
Year	Days	Decade average
1951	105	96.3
1952	91	96.3
1953	91	96.3
1954	88	96.3
1955	105	96.3
1956	104	96.3
1957	77	96.3
1958	92	96.3
1959	114	96.3
1960	96	98.8
1961	92	98.8
1962	87	98.8
1963	120	98.8
1964	100	98.8
1965	88	98.8
1966	100	98.8
1967	101	98.8
1968	108	98.8
1969	96	98.8
1970	87	89.7
1971	92	89.7
1972	89	89.7
1973	83	89.7
1974	96	89.7
1975	90	89.7
1976	82	89.7
1977	86	89.7
1978	103	89.7
1979	89	89.7
1980	75	94.4
1981	101	94.4
1982	75	94.4
1983	104	94.4
1984	96	94.4
1985	107	94.4
1986	103	94.4
2007	114	113
2008	110	113
2009	115	113

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

First to last qualifying date each year at Changsha
Year	First date	Last date
1951	1951-05-04	1951-10-19
1952	1952-04-16	1952-09-24
1953	1953-04-27	1953-09-27
1954	1954-05-12	1954-10-05
1955	1955-04-08	1955-10-04
1956	1956-03-17	1956-10-09
1957	1957-04-23	1957-09-22
1958	1958-04-16	1958-09-14
1959	1959-04-09	1959-10-23
1960	1960-05-01	1960-09-30
1961	1961-04-29	1961-10-17
1962	1962-05-23	1962-10-09
1963	1963-04-14	1963-09-29
1964	1964-04-01	1964-10-16
1965	1965-05-11	1965-09-26
1966	1966-03-17	1966-10-03
1967	1967-04-29	1967-10-10
1968	1968-04-24	1968-10-06
1969	1969-04-09	1969-09-26
1970	1970-05-17	1970-10-24
1971	1971-05-02	1971-09-28
1972	1972-04-16	1972-09-20
1973	1973-04-29	1973-10-04
1974	1974-04-06	1974-09-29
1975	1975-05-30	1975-10-10
1976	1976-04-26	1976-10-04
1977	1977-04-16	1977-10-01
1978	1978-04-11	1978-10-03
1979	1979-04-22	1979-11-04
1980	1980-05-12	1980-10-09
1981	1981-04-17	1981-09-27
1982	1982-05-08	1982-10-13
1983	1983-04-26	1983-10-18
1984	1984-05-08	1984-10-01
1985	1985-04-23	1985-10-12
1986	1986-04-24	1986-10-16
2007	2007-03-29	2007-10-06
2008	2008-04-07	2008-10-03
2009	2009-04-15	2009-10-31

Every Fixed Threshold

Fixed thresholds at Changsha
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	120	1963	115
35 C (95 F): Days	39	52	1963	45
40 C (104 F): Days	3	1	1951	1
90 F (32.2 C): Days	39	96	1963	83
100 F (37.8 C): Days	24	14	1953	12
0 C (32 F): Ice days (max	18	8	2008	8
0 C (32 F): Frost days (min	39	36	1969	11
-10 C (14 F): Days with min	1	1	1972	1
20 C (68 F): Tropical nights (min	39	139	1983	126
25 C (77 F): Days with min	39	71	2009	71
10 mm (0.39 in): Days with 10 mm or more rain	39	57	1973	36
25 mm (0.98 in): Days with 25 mm or more rain	39	24	1973	14
50 mm (1.97 in): Days with 50 mm or more rain	39	9	1969	3
100 mm (3.94 in): Days with 100 mm or more rain	11	5	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 1951.

Download the Data

Data for Changsha 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).

Changsha Threshold Days by Year (CHM00057679)

Key Facts for Changsha Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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