Dalongtan, China

Full City Profile

8,640 Population 86/sq mi density

5,545 ft Elevation 1,690 meters

65°F Avg Temperature 18°C

Dalongtan enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 51°F in January while summers reach 72°F in July. The area gets 342 sunny days per year. Annual precipitation totals 40.2 inches. The area receives 0.0 inches of snow annually.

Temperature

51°F Jan (11°C) 72°F Jul (22°C)

Annual Average	65.1°F
	21% above US avg
January Average	51°F (11°C)
July Average	72°F (22°C)
Sunny Days	342 days/yr

Geography

Elevation	5,545 ft (1,690 m)
Area	100.9 sq mi (261.3 km²)
Population Density	86/sq mi
Coordinates	24.4358°N, 102.1083°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 40.2"

6% above US avg

Snowfall 0.0"

Air Quality

Earthquake History

65 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.2. Most recent: M4.2 on Aug 21, 2023.

Feb 25, 2010	88 km NW of Lianran, China	M5.2	123 km
Jul 9, 2001	69 km NNE of Jianshui, China	M5.2	86 km
Aug 14, 1993	105 km NW of Longquan, China	M5.2	125 km
Jun 10, 2021	23 km SW of Longquan, China	M5.0	11 km
May 7, 2014	81 km NNW of Lianran, China	M4.9	124 km
Nov 24, 1999	36 km SE of Haikou, China	M4.8	79 km
Jun 24, 2019	68 km WNW of Longquan, China	M4.8	83 km
Feb 20, 2018	43 km WNW of Jianshui, China	M4.7	128 km
Oct 14, 2012	63 km NNW of Longquan, China	M4.7	87 km
Nov 9, 2012	38 km NNW of Majie, China	M4.7	113 km
Apr 13, 2015	47 km NW of Kaiyuan, China	M4.7	100 km
Jul 15, 2006	25 km SSW of Jianshui, China	M4.7	105 km
Jul 14, 2001	16 km NE of Yuxi, China	M4.6	56 km
Mar 9, 2015	52 km NE of Kunming, China	M4.6	143 km
Aug 13, 2023	57 km WNW of Longquan, China	M4.6	70 km
Jan 12, 2006	120 km SSE of Jianshui, China	M4.6	135 km
Feb 20, 2013	125 km SSE of Jianshui, China	M4.6	139 km
Dec 29, 1990	48 km WNW of Kaiyuan, China	M4.6	98 km
Jun 10, 2021	1 km S of Kunming, China	M4.5	90 km
Jun 10, 2004	85 km NNW of Majie, China	M4.5	140 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1833	YUNNAN PROVINCE	Eruption + Earthquake	—	6,700	124 km

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

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