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Jianchang, China

Full City Profile

23 ft Elevation 7 meters
61°F Avg Temperature 16°C
Jianchang enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 39°F in January while summers reach 82°F in July. The area gets 250 sunny days per year. Annual precipitation totals 50.3 inches. The area receives 3.5 inches of snow annually.

Temperature

39°F Jan (4°C) 82°F Jul (28°C)
Annual Average60.5°F
12% above US avg
January Average39°F (4°C)
July Average82°F (28°C)
Sunny Days250 days/yr

Geography

Elevation23 ft (7 m)
Area56.8 sq mi (147.1 km²)
Population Density0/sq mi
Coordinates31.8208°N, 119.4941°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 50.3"
32% above US avg
Snowfall 3.5"
Wettest Month (Jul) 6.70"
Driest Month (Dec) 1.30"

Air Quality

Earthquake History

3 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M4.1 on Jul 8, 2024.

Feb 9, 1990 27 km E of Changshu City, China M5.0 146 km
Jul 20, 2012 22 km W of Xinghua, China M4.9 129 km
Jul 8, 2024 19 km WNW of Taizhou, China M4.1 86 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

9 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Bebinca (2024).

Year Name Category Closest
2024 Bebinca Category 1 167 km
2022 Muifa Category 1 220 km
2019 Lekima Category 1 279 km
2012 Damrey Category 1 299 km
2005 Khanun Category 1 166 km
1994 Ellie Category 1 281 km
1990 Abe Category 1 161 km
1985 Mamie Category 1 173 km
1984 Ed Category 1 256 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1930 JIANGSU PROVINCE Earthquake 43 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 39°F (4°C) 1.6 in Coldest
February 40°F (5°C) 2.1 in
March 47°F (9°C) 2.9 in
April 59°F (15°C) 3.8 in
May 69°F (20°C) 4.0 in
June 76°F (24°C) 6.5 in
July 82°F (28°C) 6.7 in Warmest, Wettest
August 82°F (28°C) 4.8 in
September 73°F (23°C) 4.4 in
October 64°F (18°C) 2.2 in
November 52°F (11°C) 2.0 in
December 42°F (5°C) 1.3 in Driest

Jianchang has a seasonal temperature swing of 43°F / from 39°F in January to 82°F in July. Total annual precipitation is 42.3 inches, with July being the wettest month (6.7") and December the driest (1.3").

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