Long’an, China

Full City Profile

2,864 ft Elevation 873 meters

50°F Avg Temperature 10°C

Long’an experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 24°F in January while summers reach 67°F in July. The area gets 232 sunny days per year. Annual precipitation totals 42.7 inches. The area receives 19.4 inches of snow annually.

Temperature

24°F Jan (-5°C) 67°F Jul (19°C)

Annual Average	49.9°F
	8% below US avg
January Average	24°F (-5°C)
July Average	67°F (19°C)
Sunny Days	232 days/yr

Geography

Elevation	2,864 ft (873 m)
Area	88.9 sq mi (230.3 km²)
Population Density	0/sq mi
Coordinates	32.4093°N, 104.5287°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 42.7"

12% above US avg

Snowfall 19.4"

Wettest Month (Jul) 5.60"

Driest Month (Dec) 0.10"

Air Quality

Earthquake History

793 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.5. Most recent: M4.7 on Apr 28, 2025.

Aug 8, 2017	168 km SW of Mawu, China	M6.5	108 km
May 25, 2008	39 km WNW of Guangyuan, China	M6.1	86 km
May 17, 2008	58 km NNE of Jiangyou, China	M5.8	47 km
May 27, 2008	39 km NW of Guangyuan, China	M5.7	101 km
May 12, 2008	60 km NNW of Deyang, China	M5.7	103 km
Jul 24, 2008	42 km NW of Guangyuan, China	M5.7	102 km
May 12, 2008	13 km S of Mianyang, China	M5.7	120 km
May 12, 2008	47 km N of Tianpeng, China	M5.6	126 km
May 12, 2008	51 km NNW of Deyang, China	M5.5	106 km
Jul 23, 2008	45 km NW of Guangyuan, China	M5.5	99 km
May 12, 2008	21 km S of Mianyang, China	M5.4	128 km
May 12, 2008	47 km WNW of Mianyang, China	M5.3	91 km
Mar 12, 2009	68 km W of Guangyuan, China	M5.3	53 km
Jun 29, 2009	48 km NW of Deyang, China	M5.3	120 km
May 12, 2008	24 km W of Jiangyou, China	M5.3	74 km
May 12, 2008	55 km W of Guangyuan, China	M5.3	66 km
May 12, 2008	23 km NNE of Jiangyou, China	M5.2	55 km
May 27, 2008	39 km NW of Guangyuan, China	M5.2	100 km
Jun 5, 2008	70 km NNE of Jiangyou, China	M5.2	45 km
May 19, 2008	51 km W of Guangyuan, China	M5.2	70 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1958	SICHUAN PROVINCE	Earthquake	—	—	111 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	24°F (-5°C)	0.2 in	Coldest
February	35°F (1°C)	0.3 in
March	42°F (6°C)	0.9 in
April	52°F (11°C)	2.0 in
May	58°F (15°C)	3.4 in
June	63°F (17°C)	4.0 in
July	67°F (19°C)	5.6 in	Warmest, Wettest
August	66°F (19°C)	4.8 in
September	59°F (15°C)	4.5 in
October	51°F (10°C)	2.2 in
November	42°F (5°C)	0.6 in
December	33°F (1°C)	0.1 in	Driest

Long’an has a seasonal temperature swing of 43°F / from 24°F in January to 67°F in July. Total annual precipitation is 28.6 inches, with July being the wettest month (5.6") and December the driest (0.1").

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