Da’an, China

Full City Profile

43 ft Elevation 13 meters

70°F Avg Temperature 21°C

Da’an enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 56°F in January while summers reach 79°F in July. The area gets 286 sunny days per year. Annual precipitation totals 72.9 inches. The area receives 0.0 inches of snow annually.

Temperature

56°F Jan (13°C) 79°F Jul (26°C)

Annual Average	69.5°F
	29% above US avg
January Average	56°F (13°C)
July Average	79°F (26°C)
Sunny Days	286 days/yr

Geography

Elevation	43 ft (13 m)
Area	293.3 sq mi (759.6 km²)
Population Density	0/sq mi
Coordinates	23.0683°N, 115.6376°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 72.9"

92% above US avg

Snowfall 0.0"

Air Quality

Earthquake History

10 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M4.2 on Mar 7, 2023.

Aug 4, 1992	55 km NW of Hepo, China	M4.6	83 km
Feb 22, 2013	27 km NW of Heyuan, China	M4.5	150 km
Aug 31, 2012	21 km WSW of Heyuan, China	M4.3	137 km
Nov 12, 1995	49 km N of Hepo, China	M4.3	91 km
Sep 21, 1991	23 km WNW of Heyuan, China	M4.2	146 km
Mar 7, 2023	24 km NW of Heyuan, China	M4.2	147 km
Feb 11, 2023	10 km WNW of Heyuan, China	M4.2	132 km
Mar 24, 1999	33 km ENE of Heyuan, China	M4.1	108 km
May 16, 1991	24 km ESE of Haimen, China	M3.9	124 km
Mar 13, 2022	37 km W of Shanwei, China	M3.8	77 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year	Name	Category	Closest
2025	Ragasa	Category 4	231 km
2025	Wipha	Category 1	195 km
2023	Saola	Category 4	119 km
2023	Koinu	Category 3	191 km
2020	Mekkhala	Category 1	245 km
2018	Mangkhut	Category 1	253 km
2017	Hato	Category 3	210 km
2016	Haima	Category 1	72 km
2016	Nida	Category 1	106 km
2015	Linfa	Category 1	74 km
2013	Usagi	Category 3	39 km
2012	Vicente	Category 4	265 km
2012	Tembin	Category 2	199 km
2010	Megi	Category 3	244 km
2010	Fanapi	Category 1	189 km
2009	Koppu	Category 1	268 km
2009	Molave	Category 1	93 km
2009	Linfa	Category 1	279 km
2008	Hagupit	Category 4	297 km
2008	Nuri	Category 1	232 km

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

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1640	SOUTH CHINA SEA	Earthquake	—	—	140 km

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

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