Changyi, China

Full City Profile

302,072 Population 481/sq mi density

39 ft Elevation 12 meters

55°F Avg Temperature 13°C

Changyi experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 28°F in January while summers reach 79°F in July. The area gets 289 sunny days per year. Annual precipitation totals 26.1 inches. The area receives 1.0 inches of snow annually.

Temperature

28°F Jan (-2°C) 79°F Jul (26°C)

Annual Average	54.8°F
	1% above US avg
January Average	28°F (-2°C)
July Average	79°F (26°C)
Sunny Days	289 days/yr

Geography

Elevation	39 ft (12 m)
Area	628.4 sq mi (1,627.5 km²)
Population Density	481/sq mi
Coordinates	36.8536°N, 119.3908°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 26.1"

31% below US avg

Snowfall 1.0"

Wettest Month (Jul) 7.76"

Driest Month (Jan) 0.31"

Air Quality

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M4.3 on May 1, 2022.

Jan 23, 2013	35 km NNE of Shengli, China	M4.6	118 km
Nov 23, 2013	15 km SE of Laizhou, China	M4.6	65 km
Sep 19, 2001	82 km WNW of Longgang, China	M4.4	133 km
May 1, 2022	11 km SE of Suozhen, China	M4.3	106 km
Jul 22, 2015	29 km N of Longgang, China	M4.2	145 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Damrey (2012).

Year	Name	Category	Closest
2012	Damrey	Category 1	288 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 0.1 m (0 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1969	BOHAI SEA	Earthquake	0.1 m	10	150 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	28°F (-2°C)	0.3 in	Coldest, Driest
February	32°F (-0°C)	0.4 in
March	42°F (6°C)	0.6 in
April	55°F (13°C)	1.3 in
May	65°F (18°C)	1.5 in
June	74°F (23°C)	3.0 in
July	79°F (26°C)	7.8 in	Warmest, Wettest
August	77°F (25°C)	5.8 in
September	70°F (21°C)	2.8 in
October	59°F (15°C)	1.4 in
November	45°F (7°C)	0.9 in
December	33°F (0°C)	0.3 in

Changyi has a seasonal temperature swing of 51°F / from 28°F in January to 79°F in July. Total annual precipitation is 26.1 inches, with July being the wettest month (7.8") and January the driest (0.3").

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