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Huilong, China

Full City Profile

74,818 Population 1,211/sq mi density
23 ft Elevation 7 meters
60°F Avg Temperature 15°C
Huilong enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 38°F in January while summers reach 81°F in July. The area gets 262 sunny days per year. Annual precipitation totals 40.8 inches. The area receives 0.0 inches of snow annually.

Temperature

38°F Jan (4°C) 81°F Jul (27°C)
Annual Average59.7°F
11% above US avg
January Average38°F (4°C)
July Average81°F (27°C)
Sunny Days262 days/yr

Geography

Elevation23 ft (7 m)
Area61.8 sq mi (160.1 km²)
Population Density1,211/sq mi
Coordinates31.8111°N, 121.6550°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 40.8"
7% above US avg
Snowfall 0.0"
Wettest Month (Jun) 6.18"
Driest Month (Dec) 1.26"

Air Quality

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M4.5 on Jul 19, 2010.

Feb 9, 1990 27 km E of Changshu City, China M5.0 61 km
Jul 19, 2010 50 km ENE of Juegang, China M4.5 81 km
May 20, 1995 51 km NE of Juegang, China M4.1 87 km
Aug 30, 1998 58 km NE of Juegang, China M3.9 99 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

20 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Bebinca (2024).

Year Name Category Closest
2024 Bebinca Category 1 86 km
2022 Muifa Category 1 68 km
2021 Chanthu Category 1 180 km
2020 Bavi Category 3 274 km
2019 Lekima Category 1 276 km
2015 Chan-hom Category 1 191 km
2012 Damrey Category 1 220 km
2010 Kompasu Category 3 292 km
2005 Khanun Category 1 195 km
2002 Rammasun Category 2 205 km
2000 Prapiroon Category 1 160 km
2000 Jelawat Category 1 280 km
1994 Seth Category 1 277 km
1994 Ellie Category 1 133 km
1994 Doug Category 1 190 km
1990 Abe Category 1 180 km
1986 Vera Category 1 262 km
1985 Mamie Category 1 11 km
1984 Ed Category 1 52 km
1981 Agnes Category 2 160 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 38°F (4°C) 1.5 in Coldest
February 40°F (5°C) 1.9 in
March 47°F (8°C) 2.6 in
April 56°F (14°C) 3.2 in
May 66°F (19°C) 3.8 in
June 73°F (23°C) 6.2 in Wettest
July 81°F (27°C) 6.0 in Warmest
August 81°F (27°C) 5.3 in
September 73°F (23°C) 5.0 in
October 65°F (18°C) 2.1 in
November 54°F (12°C) 1.9 in
December 43°F (6°C) 1.3 in Driest

Huilong has a seasonal temperature swing of 42°F / from 38°F in January to 81°F in July. Total annual precipitation is 40.8 inches, with June being the wettest month (6.2") and December the driest (1.3").

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