Changtu, China

Full City Profile

13 ft Elevation 4 meters

64°F Avg Temperature 18°C

Changtu enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 46°F in January while summers reach 80°F in July. The area gets 249 sunny days per year. Annual precipitation totals 42.4 inches. The area receives 0.7 inches of snow annually.

Temperature

46°F Jan (8°C) 80°F Jul (27°C)

Annual Average	63.7°F
	18% above US avg
January Average	46°F (8°C)
July Average	80°F (27°C)
Sunny Days	249 days/yr

Geography

Elevation	13 ft (4 m)
Area	22.7 sq mi (58.9 km²)
Population Density	0/sq mi
Coordinates	30.2541°N, 122.3033°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 42.4"

12% above US avg

Snowfall 0.7"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.0. Most recent: M4.0 on May 25, 2004.

May 25, 2004	12 km NE of Shenjiamen, China	M4.0	25 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

35 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Bebinca (2024).

Year	Name	Category	Closest
2024	Bebinca	Category 1	53 km
2022	Hinnamnor	Category 3	255 km
2022	Muifa	Category 2	39 km
2021	Chanthu	Category 2	116 km
2021	In-fa	Category 1	267 km
2020	Bavi	Category 3	262 km
2019	Lingling	Category 4	279 km
2019	Lekima	Category 2	184 km
2019	Mitag	Category 1	184 km
2015	Chan-hom	Category 2	49 km
2012	Haikui	Category 1	151 km
2011	Muifa	Category 1	222 km
2010	Kompasu	Category 3	265 km
2005	Khanun	Category 3	165 km
2005	Matsa	Category 1	260 km
2004	Rananim	Category 2	245 km
2004	Megi	Category 1	298 km
2002	Rammasun	Category 3	170 km
2000	Saomai	Category 2	274 km
2000	Jelawat	Category 2	117 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1991	AOSHAN	Meteorological	3.0 m	—	37 km

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

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