Hudai, China

Full City Profile

20 ft Elevation 6 meters

63°F Avg Temperature 17°C

Hudai enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 40°F in January while summers reach 84°F in July. The area gets 249 sunny days per year. Annual precipitation totals 50.1 inches. The area receives 4.3 inches of snow annually.

Temperature

40°F Jan (5°C) 84°F Jul (29°C)

Annual Average	62.9°F
	16% above US avg
January Average	40°F (5°C)
July Average	84°F (29°C)
Sunny Days	249 days/yr

Geography

Elevation	20 ft (6 m)
Area	1,786.7 sq mi (4,627.5 km²)
Population Density	0/sq mi
Coordinates	31.5488°N, 120.1190°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 50.1"

32% above US avg

Snowfall 4.3"

Air Quality

Earthquake History

2 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M4.1 on Jul 8, 2024.

Feb 9, 1990	27 km E of Changshu City, China	M5.0	88 km
Jul 8, 2024	19 km WNW of Taizhou, China	M4.1	120 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

13 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Bebinca (2024).

Year	Name	Category	Closest
2024	Bebinca	Category 1	101 km
2022	Muifa	Category 1	155 km
2019	Lekima	Category 1	232 km
2015	Chan-hom	Category 1	286 km
2005	Khanun	Category 1	118 km
2000	Jelawat	Category 1	298 km
2000	Prapiroon	Category 1	299 km
1997	Winnie	Category 1	273 km
1994	Ellie	Category 1	254 km
1990	Abe	Category 1	109 km
1985	Mamie	Category 1	139 km
1984	Ed	Category 1	201 km
1981	Agnes	Category 2	297 km

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

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1930	JIANGSU PROVINCE	Earthquake	—	—	99 km

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

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