Heze/Caozhou Threshold Days by Year (CHM00054906)

16 fixed thresholds counted per year at Heze/Caozhou (CHM00054906): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Heze/Caozhou Thresholds

Heze/Caozhou: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1962 with 94.
Heze/Caozhou: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1967 with 34.
Heze/Caozhou: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 1959 with 69.
Heze/Caozhou: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1954 with 27.
16 fixed thresholds have at least one qualifying day at Heze/Caozhou.

Days at or above 30 C (86 F)

41 years with a qualifying day

Days per year at Heze/Caozhou with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 94 in 1962.

Days at or above 30 C (86 F) per year at Heze/Caozhou
Year	Days	Decade average
1954	55	74.5
1955	86	74.5
1956	62	74.5
1957	82	74.5
1958	69	74.5
1959	93	74.5
1960	81	82.2
1961	85	82.2
1962	94	82.2
1963	58	82.2
1964	67	82.2
1965	84	82.2
1966	85	82.2
1967	92	82.2
1968	82	82.2
1969	94	82.2
1970	72	76.8
1971	72	76.8
1972	72	76.8
1973	69	76.8
1974	86	76.8
1975	78	76.8
1976	62	76.8
1977	84	76.8
1978	89	76.8
1979	84	76.8
1980	58	69.1
1981	83	69.1
1982	67	69.1
1983	77	69.1
1984	52	69.1
1985	72	69.1
1986	82	69.1
1987	85	69.1
1988	64	69.1
1989	51	69.1
1990	75	71.6
1991	73	71.6
1992	64	71.6
1993	59	71.6
1994	87	71.6

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

First to last qualifying date each year at Heze/Caozhou
Year	First date	Last date
1954	1954-05-27	1954-09-15
1955	1955-04-07	1955-09-06
1956	1956-04-14	1956-09-24
1957	1957-05-14	1957-10-15
1958	1958-05-24	1958-09-14
1959	1959-05-27	1959-09-13
1960	1960-04-25	1960-09-23
1961	1961-04-29	1961-10-08
1962	1962-04-21	1962-09-20
1963	1963-06-05	1963-09-14
1964	1964-06-03	1964-09-03
1965	1965-05-07	1965-09-24
1966	1966-04-22	1966-10-01
1967	1967-04-29	1967-09-06
1968	1968-04-29	1968-09-05
1969	1969-04-12	1969-09-18
1970	1970-04-20	1970-09-15
1971	1971-04-21	1971-09-12
1972	1972-04-16	1972-09-17
1973	1973-04-24	1973-09-23
1974	1974-05-03	1974-09-25
1975	1975-05-22	1975-09-10
1976	1976-05-14	1976-08-30
1977	1977-04-20	1977-10-01
1978	1978-04-12	1978-10-02
1979	1979-05-19	1979-09-10
1980	1980-04-18	1980-10-07
1981	1981-04-23	1981-09-26
1982	1982-05-09	1982-08-28
1983	1983-05-08	1983-10-01
1984	1984-05-07	1984-08-26
1985	1985-05-01	1985-09-08
1986	1986-05-06	1986-09-26
1987	1987-05-18	1987-10-06
1988	1988-04-28	1988-09-17
1989	1989-05-23	1989-09-18
1990	1990-05-08	1990-10-05
1991	1991-05-12	1991-09-09
1992	1992-05-20	1992-09-05
1993	1993-04-22	1993-09-24
1994	1994-04-30	1994-10-01

Every Fixed Threshold

Fixed thresholds at Heze/Caozhou
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	41	94	1962	87
35 C (95 F): Days	41	34	1967	16
40 C (104 F): Days	5	3	1966	1
90 F (32.2 C): Days	41	69	1959	50
100 F (37.8 C): Days	21	11	1955	1
0 C (32 F): Ice days (max	40	32	1969	11
0 C (32 F): Frost days (min	40	118	1969	88
-10 C (14 F): Days with min	36	20	1957	6
-20 C (-4 F): Days with min	1	2	1955	2
20 C (68 F): Tropical nights (min	40	93	1975	87
25 C (77 F): Days with min	40	26	1967	22
10 mm (0.39 in): Days with 10 mm or more rain	41	27	1954	16
25 mm (0.98 in): Days with 25 mm or more rain	41	11	1964	8
50 mm (1.97 in): Days with 50 mm or more rain	37	7	1967	1
100 mm (3.94 in): Days with 100 mm or more rain	13	2	1955	2
200 mm (7.87 in): Days with 200 mm or more rain	1	2	1960	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

Data for Heze/Caozhou 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).

Heze/Caozhou Threshold Days by Year (CHM00054906)

Key Facts for Heze/Caozhou Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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