Changchun Threshold Days by Year (CHM00054161)

15 fixed thresholds counted per year at Changchun (CHM00054161): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Changchun Thresholds

Changchun: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1956 with 27.
Changchun: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1956 with 11.
Changchun: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 1951 with 37.
Changchun: days with a maximum temperature at or below 0 C (32 F) in 63 years, most in 1956 with 125.
15 fixed thresholds have at least one qualifying day at Changchun.

Days at or above 30 C (86 F)

63 years with a qualifying day

Days per year at Changchun with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 1951.

Days at or above 30 C (86 F) per year at Changchun
Year	Days	Decade average
1951	37	20.8
1952	37	20.8
1953	11	20.8
1954	6	20.8
1955	26	20.8
1956	9	20.8
1957	7	20.8
1958	35	20.8
1959	19	20.8
1960	4	19.7
1961	31	19.7
1962	24	19.7
1963	24	19.7
1964	17	19.7
1965	26	19.7
1966	19	19.7
1967	28	19.7
1968	18	19.7
1969	6	19.7
1970	21	15.8
1971	8	15.8
1972	19	15.8
1973	10	15.8
1974	24	15.8
1975	15	15.8
1976	12	15.8
1977	12	15.8
1978	22	15.8
1979	15	15.8
1980	12	14.7
1981	15	14.7
1982	37	14.7
1983	11	14.7
1984	17	14.7
1985	2	14.7
1986	6	14.7
1987	12	14.7
1988	24	14.7
1989	11	14.7
1990	4	14.2
1991	7	14.2
1992	16	14.2
1993	5	14.2
1994	26	14.2
1995	8	14.2
1996	11	14.2
1997	34	14.2
1998	5	14.2
1999	26	14.2
2000	37	17.8
2001	26	17.8
2002	19	17.8
2003	7	17.8
2004	17	17.8
2005	6	17.8
2006	12	17.8
2007	20	17.8
2008	15	17.8
2009	19	17.8
2010	17	13.7
2011	15	13.7
2012	9	13.7
2025	31	31

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

First to last qualifying date each year at Changchun
Year	First date	Last date
1951	1951-05-27	1951-08-29
1952	1952-05-13	1952-08-13
1953	1953-06-15	1953-08-07
1954	1954-06-28	1954-07-17
1955	1955-06-06	1955-08-26
1956	1956-05-27	1956-08-05
1957	1957-05-15	1957-08-11
1958	1958-05-28	1958-08-08
1959	1959-05-14	1959-08-22
1960	1960-05-24	1960-07-19
1961	1961-05-25	1961-08-17
1962	1962-05-31	1962-08-12
1963	1963-05-10	1963-08-06
1964	1964-05-13	1964-08-03
1965	1965-05-25	1965-08-26
1966	1966-05-17	1966-08-26
1967	1967-05-17	1967-09-08
1968	1968-06-22	1968-08-14
1969	1969-06-08	1969-08-06
1970	1970-05-07	1970-08-31
1971	1971-05-10	1971-08-12
1972	1972-05-06	1972-08-12
1973	1973-06-30	1973-08-06
1974	1974-05-16	1974-08-19
1975	1975-05-27	1975-08-21
1976	1976-05-27	1976-07-28
1977	1977-05-09	1977-08-29
1978	1978-06-08	1978-08-22
1979	1979-05-20	1979-08-10
1980	1980-05-22	1980-08-03
1981	1981-05-22	1981-08-01
1982	1982-06-03	1982-08-16
1983	1983-05-25	1983-08-15
1984	1984-06-02	1984-08-06
1985	1985-06-04	1985-06-05
1986	1986-06-07	1986-06-26
1987	1987-05-08	1987-08-04
1988	1988-06-09	1988-08-12
1989	1989-05-30	1989-08-06
1990	1990-06-17	1990-07-09
1991	1991-05-20	1991-08-24
1992	1992-05-30	1992-08-28
1993	1993-05-27	1993-07-05
1994	1994-06-02	1994-08-29
1995	1995-06-10	1995-07-22
1996	1996-05-16	1996-08-18
1997	1997-05-13	1997-08-15
1998	1998-05-21	1998-07-31
1999	1999-06-11	1999-08-16
2000	2000-05-24	2000-09-03
2001	2001-05-12	2001-09-03
2002	2002-05-20	2002-08-31
2003	2003-05-21	2003-08-05
2004	2004-06-02	2004-08-24
2005	2005-07-19	2005-08-14
2006	2006-05-16	2006-08-25
2007	2007-06-10	2007-07-30
2008	2008-06-12	2008-08-10
2009	2009-05-06	2009-08-16
2010	2010-05-21	2010-07-24
2011	2011-05-28	2011-08-13
2012	2012-05-21	2012-08-31
2025	2025-05-31	2025-08-22

Every Fixed Threshold

Fixed thresholds at Changchun
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	63	37	1951	31
35 C (95 F): Days	15	6	1952	2
90 F (32.2 C): Days	46	20	1952	10
100 F (37.8 C): Days	1	2	1951	2
0 C (32 F): Ice days (max	63	125	1956	35
0 C (32 F): Frost days (min	63	184	1976	36
-10 C (14 F): Days with min	63	126	1969	18
-20 C (-4 F): Days with min	63	76	1969	5
-30 C (-22 F): Days with min	23	10	1953	1
20 C (68 F): Tropical nights (min	63	46	1994	21
25 C (77 F): Days with min	9	2	1994	2
10 mm (0.39 in): Days with 10 mm or more rain	68	27	1956	14
25 mm (0.98 in): Days with 25 mm or more rain	68	11	1956	6
50 mm (1.97 in): Days with 50 mm or more rain	49	3	1970	1
100 mm (3.94 in): Days with 100 mm or more rain	10	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 1951.

Download the Data

Data for Changchun 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).

Changchun Threshold Days by Year (CHM00054161)

Key Facts for Changchun Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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