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Gancheng, China

Full City Profile

20 ft Elevation 6 meters
79°F Avg Temperature 26°C
Gancheng has a warm climate with an average annual temperature of 79°F (26°C). Winters average 67°F in January while summers reach 85°F in July. The area gets 315 sunny days per year. Annual precipitation totals 46.1 inches. The area receives 0.0 inches of snow annually.

Temperature

67°F Jan (19°C) 85°F Jul (30°C)
Annual Average78.6°F
46% above US avg
January Average67°F (19°C)
July Average85°F (30°C)
Sunny Days315 days/yr

Geography

Elevation20 ft (6 m)
Area70.0 sq mi (181.2 km²)
Population Density0/sq mi
Coordinates18.8516°N, 108.6404°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 46.1"
21% above US avg
Snowfall 0.0"

Air Quality

Earthquake History

2 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.4. Most recent: M4.1 on Feb 25, 1996.

Jun 5, 1995 122 km NW of Sanya, China M4.4 12 km
Feb 25, 1996 49 km WNW of Lincheng, China M4.1 141 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

60 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5. Most recent: Matmo (2025).

Year Name Category Closest
2025 Matmo Category 2 288 km
2025 Kajiki Category 2 87 km
2025 Bualoi Category 1 195 km
2025 Wutip Category 1 168 km
2024 Yagi Category 4 165 km
2023 Talim Category 1 294 km
2020 Vamco Category 2 219 km
2017 Doksuri Category 2 150 km
2016 Sarika Category 1 134 km
2016 Mirinae Category 1 297 km
2014 Rammasun Category 5 229 km
2014 Kalmaegi Category 1 220 km
2013 Wutip Category 2 171 km
2013 Haiyan Category 2 32 km
2013 Rumbia Category 1 293 km
2012 Son-tinh Category 3 114 km
2012 Kai-tak Category 1 283 km
2011 Nesat Category 1 279 km
2010 Mindulle Category 1 164 km
2010 Conson Category 1 78 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 0.8 m (3 ft).

Year Location Cause Max Wave Deaths Distance
1992 SOUTH CHINA SEA Eruption + Earthquake 0.8 m 116 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
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