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Dianwan, China

Full City Profile

12,779 Population 2/sq mi density
4,669 ft Elevation 1,423 meters
45°F Avg Temperature 7°C
Dianwan has a cool climate with an average annual temperature of 45°F (7°C). Winters average 16°F in January while summers reach 70°F in July. The area gets 317 sunny days per year. Annual precipitation totals 21.8 inches. The area receives 25.1 inches of snow annually.

Temperature

16°F Jan (-9°C) 70°F Jul (21°C)
Annual Average45.3°F
16% below US avg
January Average16°F (-9°C)
July Average70°F (21°C)
Sunny Days317 days/yr

Geography

Elevation4,669 ft (1,423 m)
Area5,427.2 sq mi (14,056.4 km²)
Population Density2/sq mi
Coordinates39.9867°N, 112.8655°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 21.8"
43% below US avg
Snowfall 25.1"

Air Quality

Earthquake History

33 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.4. Most recent: M4.5 on Aug 16, 2025.

Mar 25, 1991 58 km ESE of Datong, China M5.4 91 km
Nov 1, 1999 62 km ESE of Datong, China M5.3 96 km
Apr 4, 2010 55 km E of Datong, China M4.9 91 km
May 15, 1999 58 km S of Datong, China M4.7 64 km
Mar 30, 2020 72 km SSE of Hohhot, China M4.5 89 km
Aug 16, 2025 15 km ESE of Datong, China M4.5 50 km
Oct 2, 1999 4 km SW of Datong, China M4.5 35 km
Mar 28, 2009 25 km NE of Yuanping, China M4.4 123 km
Apr 6, 2016 23 km NE of Yuanping, China M4.4 122 km
May 15, 1999 62 km SSE of Datong, China M4.4 76 km
Apr 3, 2025 68 km S of Datong, China M4.3 64 km
Nov 13, 1995 80 km SSW of Datong, China M4.3 61 km
Aug 4, 2025 25 km SE of Datong, China M4.3 55 km
May 18, 2024 48 km NE of Datong, China M4.3 86 km
Apr 27, 1991 15 km NW of Datong, China M4.2 31 km
Jun 27, 2001 43 km ENE of Datong, China M4.2 82 km
Mar 6, 2011 100 km WNW of Yuanping, China M4.2 149 km
Jul 27, 1998 63 km E of Jining, China M4.0 149 km
Jul 11, 2004 20 km ESE of Beichengqu, China M3.9 59 km
Sep 8, 1997 24 km W of Beichengqu, China M3.9 50 km
Source: USGS (M2.5+, 1990–2025)
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