Duchang, China

Full City Profile

7 ft Elevation 2 meters

63°F Avg Temperature 17°C

Duchang enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 43°F in January while summers reach 85°F in July. The area gets 252 sunny days per year. Annual precipitation totals 57.6 inches. The area receives 2.3 inches of snow annually.

Temperature

43°F Jan (6°C) 85°F Jul (29°C)

Annual Average	63.3°F
	17% above US avg
January Average	43°F (6°C)
July Average	85°F (29°C)
Sunny Days	252 days/yr

Geography

Elevation	7 ft (2 m)
Area	10.8 sq mi (27.9 km²)
Population Density	0/sq mi
Coordinates	29.2666°N, 116.1844°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 57.6"

52% above US avg

Snowfall 2.3"

Wettest Month (Jun) 9.90"

Driest Month (Dec) 1.60"

Air Quality

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M4.1 on Jun 17, 2015.

Sep 10, 2011	36 km SSW of Wuxue, China	M4.5	87 km
Jun 17, 2015	45 km S of Wuxue, China	M4.1	67 km
Apr 14, 1995	27 km SSE of Wuxue, China	M4.0	67 km
Jul 25, 1993	54 km SE of Xianning, China	M3.5	140 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Saomai (2006).

Year	Name	Category	Closest
2006	Saomai	Category 1	248 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	43°F (6°C)	2.1 in	Coldest
February	44°F (6°C)	3.4 in
March	51°F (11°C)	5.6 in
April	63°F (17°C)	7.5 in
May	72°F (22°C)	8.2 in
June	79°F (26°C)	9.9 in	Wettest
July	85°F (29°C)	5.8 in	Warmest
August	84°F (29°C)	4.7 in
September	76°F (25°C)	3.3 in
October	66°F (19°C)	3.1 in
November	55°F (13°C)	2.6 in
December	45°F (7°C)	1.6 in	Driest

Duchang has a seasonal temperature swing of 42°F / from 43°F in January to 85°F in July. Total annual precipitation is 57.8 inches, with June being the wettest month (9.9") and December the driest (1.6").

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