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Longdu, China

Full City Profile

33 ft Elevation 10 meters
73°F Avg Temperature 23°C
Longdu has a warm climate with an average annual temperature of 73°F (23°C). Winters average 59°F in January while summers reach 84°F in July. The area gets 263 sunny days per year. Annual precipitation totals 65.5 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 84°F Jul (29°C)
Annual Average72.8°F
35% above US avg
January Average59°F (15°C)
July Average84°F (29°C)
Sunny Days263 days/yr

Geography

Elevation33 ft (10 m)
Area13.1 sq mi (34.0 km²)
Population Density0/sq mi
Coordinates23.5726°N, 116.7238°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 65.5"
72% above US avg
Snowfall 0.0"

Air Quality

Earthquake History

3 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M4.3 on Nov 12, 1995.

Aug 4, 1992 55 km NW of Hepo, China M4.6 131 km
Nov 12, 1995 49 km N of Hepo, China M4.3 102 km
May 16, 1991 24 km ESE of Haimen, China M3.9 50 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

55 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Danas (2025).

Year Name Category Closest
2025 Danas Category 2 260 km
2025 Podul Category 1 213 km
2023 Saola Category 4 194 km
2023 Koinu Category 3 209 km
2023 Doksuri Category 3 222 km
2023 Haikui Category 1 286 km
2020 Mekkhala Category 1 121 km
2017 Hato Category 2 296 km
2016 Meranti Category 4 188 km
2016 Haima Category 1 188 km
2016 Nida Category 1 206 km
2015 Dujuan Category 2 256 km
2015 Linfa Category 1 96 km
2013 Usagi Category 3 126 km
2012 Tembin Category 2 178 km
2010 Megi Category 3 132 km
2010 Fanapi Category 1 69 km
2010 Meranti Category 1 222 km
2009 Molave Category 1 160 km
2009 Linfa Category 1 187 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1918 GUANGDONG PROVINCE Eruption + Earthquake 2,000 49 km
1640 SOUTH CHINA SEA Earthquake 70 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
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