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Longgang, China

Full City Profile

60,444 Population 174/sq mi density
20 ft Elevation 6 meters
54°F Avg Temperature 12°C
Longgang experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 28°F in January while summers reach 78°F in July. The area gets 292 sunny days per year. Annual precipitation totals 24.1 inches. The area receives 1.1 inches of snow annually.

Temperature

28°F Jan (-2°C) 78°F Jul (25°C)
Annual Average54.2°F
0% below US avg
January Average28°F (-2°C)
July Average78°F (25°C)
Sunny Days292 days/yr

Geography

Elevation20 ft (6 m)
Area347.9 sq mi (901.1 km²)
Population Density174/sq mi
Coordinates37.6518°N, 120.3306°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 24.1"
37% below US avg
Snowfall 1.1"
Wettest Month (Jul) 6.77"
Driest Month (Jan) 0.31"

Air Quality

Earthquake History

20 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.8. Most recent: M4.5 on Jul 27, 2025.

Sep 18, 1997 48 km NE of Dengzhou, China M4.8 89 km
Jan 23, 2013 35 km NNE of Shengli, China M4.6 145 km
Nov 23, 2013 15 km SE of Laizhou, China M4.6 68 km
Jul 27, 2025 118 km NW of Longgang, China M4.5 119 km
Apr 12, 1997 59 km NNW of Dengzhou, China M4.5 76 km
Jan 18, 2005 4 km WSW of Dongcun, China M4.5 121 km
Sep 19, 2001 82 km WNW of Longgang, China M4.4 83 km
Aug 31, 2011 75 km WSW of Lüshun, China M4.4 94 km
Mar 2, 2017 43 km N of Dengzhou, China M4.4 74 km
Mar 24, 2017 131 km S of Changli, China M4.3 133 km
Mar 27, 2017 20 km NNW of Dengzhou, China M4.3 46 km
Jun 28, 2015 31 km W of Lüshun, China M4.3 134 km
Jul 25, 2007 37 km S of Ninghai, China M4.2 128 km
Jul 22, 2015 29 km N of Longgang, China M4.2 30 km
May 9, 2005 23 km NNW of Weihai, China M4.0 144 km
Mar 13, 1991 17 km N of Yantai, China M4.0 99 km
Mar 13, 1991 32 km ENE of Dengzhou, China M4.0 74 km
Aug 15, 1998 123 km NNE of Shengli, China M3.9 135 km
Nov 8, 1999 57 km SSE of Lüshun, China M3.6 127 km
Sep 1, 1991 123 km NNW of Longgang, China M3.6 124 km
Source: USGS (M2.5+, 1990–2025)

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 10 102 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 31°F (-1°C) 0.4 in
March 41°F (5°C) 0.5 in
April 54°F (12°C) 1.3 in
May 63°F (17°C) 1.6 in
June 72°F (22°C) 2.7 in
July 78°F (25°C) 6.8 in Warmest, Wettest
August 77°F (25°C) 5.5 in
September 69°F (21°C) 2.5 in
October 59°F (15°C) 1.3 in
November 45°F (7°C) 0.9 in
December 34°F (1°C) 0.4 in

Longgang has a seasonal temperature swing of 50°F / from 28°F in January to 78°F in July. Total annual precipitation is 24.1 inches, with July being the wettest month (6.8") and January the driest (0.3").

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