Heishan, China

Full City Profile

30 ft Elevation 9 meters

56°F Avg Temperature 13°C

Heishan enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 33°F in January while summers reach 77°F in July. The area gets 297 sunny days per year. Annual precipitation totals 21.0 inches. The area receives 12.2 inches of snow annually.

Temperature

33°F Jan (1°C) 77°F Jul (25°C)

Annual Average	55.7°F
	3% above US avg
January Average	33°F (1°C)
July Average	77°F (25°C)
Sunny Days	297 days/yr

Geography

Elevation	30 ft (9 m)
Area	8.1 sq mi (21.0 km²)
Population Density	0/sq mi
Coordinates	37.9651°N, 120.6203°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 21.0"

45% below US avg

Snowfall 12.2"

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	52 km
Nov 23, 2013	15 km SE of Laizhou, China	M4.6	110 km
Jul 27, 2025	118 km NW of Longgang, China	M4.5	121 km
Jan 18, 2005	4 km WSW of Dongcun, China	M4.5	141 km
Apr 12, 1997	59 km NNW of Dengzhou, China	M4.5	40 km
Sep 19, 2001	82 km WNW of Longgang, China	M4.4	96 km
Aug 16, 2021	98 km SSE of Beidaihehaibin, China	M4.4	129 km
Aug 31, 2011	75 km WSW of Lüshun, China	M4.4	59 km
Mar 2, 2017	43 km N of Dengzhou, China	M4.4	30 km
Mar 24, 2017	131 km S of Changli, China	M4.3	132 km
Jun 28, 2015	31 km W of Lüshun, China	M4.3	93 km
Mar 27, 2017	20 km NNW of Dengzhou, China	M4.3	3 km
Jul 22, 2015	29 km N of Longgang, China	M4.2	25 km
Jul 25, 2007	37 km S of Ninghai, China	M4.2	131 km
Mar 13, 1991	32 km ENE of Dengzhou, China	M4.0	42 km
Mar 13, 1991	17 km N of Yantai, China	M4.0	82 km
May 9, 2005	23 km NNW of Weihai, China	M4.0	122 km
Aug 15, 1998	123 km NNE of Shengli, China	M3.9	138 km
Sep 1, 1991	123 km NNW of Longgang, China	M3.6	106 km
Nov 8, 1999	57 km SSE of Lüshun, China	M3.6	87 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	110 km

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

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