Longmentan, China

Full City Profile

1,512 ft Elevation 461 meters

64°F Avg Temperature 18°C

Longmentan enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 49°F in January while summers reach 76°F in July. The area gets 263 sunny days per year. Annual precipitation totals 75.5 inches. The area receives 0.0 inches of snow annually.

Temperature

49°F Jan (9°C) 76°F Jul (25°C)

Annual Average	63.7°F
	18% above US avg
January Average	49°F (9°C)
July Average	76°F (25°C)
Sunny Days	263 days/yr

Geography

Elevation	1,512 ft (461 m)
Area	1,007.1 sq mi (2,608.4 km²)
Population Density	0/sq mi
Coordinates	25.5031°N, 118.3417°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 75.5"

99% above US avg

Snowfall 0.0"

Air Quality

Earthquake History

13 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.9. Most recent: M4.1 on Oct 29, 2013.

Feb 25, 1995	27 km S of Kerencun, China	M4.9	135 km
Mar 6, 2008	6 km ENE of Meipu, China	M4.5	102 km
Feb 18, 1992	70 km SE of Jiangkou, China	M4.5	145 km
Nov 26, 1992	110 km SW of Sanming, China	M4.1	145 km
Mar 6, 2008	15 km SW of Shuikou, China	M4.1	90 km
Aug 22, 2013	34 km WNW of Putian, China	M4.1	39 km
Sep 3, 2013	31 km WNW of Putian, China	M4.1	40 km
Oct 29, 2013	31 km WNW of Putian, China	M4.1	41 km
Aug 5, 1999	54 km ESE of Dazuocun, China	M4.1	144 km
Mar 13, 2007	44 km W of Nanping, China	M3.9	148 km
Jul 4, 2008	39 km SW of Huangtian, China	M3.5	73 km
Apr 21, 1996	10 km WNW of Luoqiao, China	M3.5	125 km
Oct 15, 1997	36 km ENE of Jingfeng, China	M3.3	102 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year	Name	Category	Closest
2025	Danas	Category 2	289 km
2025	Podul	Category 1	238 km
2024	Kong-rey	Category 3	201 km
2024	Gaemi	Category 1	173 km
2023	Haikui	Category 2	282 km
2023	Doksuri	Category 2	4 km
2020	Mekkhala	Category 1	159 km
2018	Maria	Category 2	123 km
2017	Nesat	Category 1	266 km
2016	Meranti	Category 4	82 km
2016	Megi	Category 2	206 km
2015	Dujuan	Category 3	23 km
2015	Soudelor	Category 2	132 km
2014	Matmo	Category 1	134 km
2013	Trami	Category 1	128 km
2013	Soulik	Category 1	172 km
2010	Fanapi	Category 2	212 km
2010	Megi	Category 1	236 km
2010	Meranti	Category 1	142 km
2009	Linfa	Category 1	290 km

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

Tsunami History

2 tsunamis recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1917	SOUTH CHINA SEA	Earthquake	—	—	118 km
1604	SOUTH CHINA SEA	Earthquake	—	—	129 km

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

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