Wenzhou Threshold Days by Year (CHM00058659)

13 fixed thresholds counted per year at Wenzhou (CHM00058659): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wenzhou Thresholds

Wenzhou: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1991 with 106.
Wenzhou: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 1991 with 76.
Wenzhou: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1973 with 68.
Wenzhou: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1990 with 29.
13 fixed thresholds have at least one qualifying day at Wenzhou.

Days at or above 30 C (86 F)

50 years with a qualifying day

Days per year at Wenzhou with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 1991.

Days at or above 30 C (86 F) per year at Wenzhou
Year	Days	Decade average
1951	86	77
1952	80	77
1953	67	77
1954	73	77
1955	78	77
1956	84	77
1957	75	77
1958	73	77
1959	77	77
1960	73	73.1
1961	95	73.1
1962	68	73.1
1963	80	73.1
1964	79	73.1
1965	62	73.1
1966	65	73.1
1967	77	73.1
1968	62	73.1
1969	70	73.1
1970	84	73.4
1971	86	73.4
1972	64	73.4
1973	56	73.4
1974	62	73.4
1975	93	73.4
1976	61	73.4
1977	76	73.4
1978	81	73.4
1979	71	73.4
1980	77	76.1
1981	76	76.1
1982	59	76.1
1983	83	76.1
1984	78	76.1
1985	85	76.1
1986	82	76.1
1987	70	76.1
1988	82	76.1
1989	69	76.1
1990	75	82.6
1991	106	82.6
1992	72	82.6
1993	85	82.6
1994	91	82.6
1995	74	82.6
1996	96	82.6
1997	69	82.6
1998	79	82.6
1999	79	82.6
2000	89	89

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

First to last qualifying date each year at Wenzhou
Year	First date	Last date
1951	1951-05-26	1951-10-20
1952	1952-05-03	1952-09-25
1953	1953-06-17	1953-09-05
1954	1954-05-21	1954-10-02
1955	1955-06-17	1955-09-29
1956	1956-06-05	1956-10-08
1957	1957-05-11	1957-09-17
1958	1958-04-21	1958-09-15
1959	1959-05-15	1959-09-23
1960	1960-05-04	1960-09-28
1961	1961-05-10	1961-09-30
1962	1962-06-02	1962-09-23
1963	1963-05-24	1963-09-30
1964	1964-06-11	1964-10-16
1965	1965-06-29	1965-09-16
1966	1966-05-11	1966-10-11
1967	1967-05-21	1967-09-10
1968	1968-05-18	1968-10-07
1969	1969-05-18	1969-09-30
1970	1970-05-26	1970-10-25
1971	1971-06-03	1971-10-01
1972	1972-05-08	1972-09-19
1973	1973-06-25	1973-10-04
1974	1974-05-20	1974-10-02
1975	1975-05-31	1975-10-04
1976	1976-06-01	1976-09-07
1977	1977-05-30	1977-09-15
1978	1978-04-13	1978-09-18
1979	1979-06-07	1979-09-22
1980	1980-05-25	1980-09-06
1981	1981-05-11	1981-10-08
1982	1982-05-19	1982-10-02
1983	1983-04-28	1983-10-19
1984	1984-06-07	1984-10-02
1985	1985-05-06	1985-10-16
1986	1986-05-09	1986-09-11
1987	1987-05-23	1987-10-30
1988	1988-05-01	1988-09-20
1989	1989-05-11	1989-09-27
1990	1990-05-07	1990-09-28
1991	1991-05-15	1991-09-27
1992	1992-05-23	1992-10-03
1993	1993-04-24	1993-09-21
1994	1994-04-06	1994-09-30
1995	1995-06-18	1995-09-24
1996	1996-06-03	1996-10-03
1997	1997-04-30	1997-09-13
1998	1998-04-23	1998-10-14
1999	1999-05-18	1999-10-15
2000	2000-05-13	2000-10-08

Every Fixed Threshold

Fixed thresholds at Wenzhou
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	50	106	1991	89
35 C (95 F): Days	43	16	1998	6
90 F (32.2 C): Days	50	76	1991	41
100 F (37.8 C): Days	11	3	1998	3
0 C (32 F): Ice days (max	2	1	1951	1
0 C (32 F): Frost days (min	46	20	1963	2
20 C (68 F): Tropical nights (min	47	142	1963	125
25 C (77 F): Days with min	47	65	1994	41
10 mm (0.39 in): Days with 10 mm or more rain	48	68	1973	54
25 mm (0.98 in): Days with 25 mm or more rain	48	29	1990	12
50 mm (1.97 in): Days with 50 mm or more rain	47	12	1960	3
100 mm (3.94 in): Days with 100 mm or more rain	32	5	1990	1
200 mm (7.87 in): Days with 200 mm or more rain	4	2	1987	2

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 Wenzhou 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).

Wenzhou Threshold Days by Year (CHM00058659)

Key Facts for Wenzhou Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related