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Longjiang, China

Full City Profile

7 ft Elevation 2 meters
71°F Avg Temperature 22°C
Longjiang has a warm climate with an average annual temperature of 71°F (22°C). Winters average 59°F in January while summers reach 82°F in July. The area gets 299 sunny days per year. Annual precipitation totals 63.9 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 82°F Jul (28°C)
Annual Average71.2°F
32% above US avg
January Average59°F (15°C)
July Average82°F (28°C)
Sunny Days299 days/yr

Geography

Elevation7 ft (2 m)
Area293.1 sq mi (759.1 km²)
Population Density0/sq mi
Coordinates22.9888°N, 116.1921°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 63.9"
68% above US avg
Snowfall 0.0"
Wettest Month (Jun) 10.10"
Driest Month (Dec) 1.20"

Air Quality

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M3.8 on Mar 13, 2022.

Aug 4, 1992 55 km NW of Hepo, China M4.6 117 km
Nov 12, 1995 49 km N of Hepo, China M4.3 107 km
May 16, 1991 24 km ESE of Haimen, China M3.9 69 km
Mar 13, 2022 37 km W of Shanwei, China M3.8 127 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 4 236 km
2025 Podul Category 1 270 km
2025 Wipha Category 1 225 km
2025 Danas Category 1 266 km
2023 Saola Category 4 121 km
2023 Koinu Category 3 160 km
2023 Doksuri Category 3 282 km
2020 Mekkhala Category 1 193 km
2018 Mangkhut Category 1 271 km
2017 Hato Category 3 222 km
2016 Meranti Category 3 268 km
2016 Haima Category 1 106 km
2016 Nida Category 1 122 km
2015 Linfa Category 1 24 km
2013 Usagi Category 3 44 km
2012 Vicente Category 4 300 km
2012 Tembin Category 2 153 km
2010 Megi Category 3 190 km
2010 Fanapi Category 1 141 km
2010 Meranti Category 1 288 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 2,000 118 km
1640 SOUTH CHINA SEA Earthquake 83 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 59°F (15°C) 1.3 in
February 58°F (15°C) 2.3 in Coldest
March 63°F (17°C) 3.4 in
April 70°F (21°C) 5.4 in
May 76°F (25°C) 7.7 in
June 80°F (27°C) 10.1 in Wettest
July 82°F (28°C) 9.3 in Warmest
August 82°F (28°C) 10.0 in
September 80°F (27°C) 6.2 in
October 75°F (24°C) 2.6 in
November 68°F (20°C) 1.4 in
December 61°F (16°C) 1.2 in Driest

Longjiang has a seasonal temperature swing of 24°F / from 58°F in February to 82°F in July. Total annual precipitation is 60.9 inches, with June being the wettest month (10.1") and December the driest (1.2").

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