Longtan, China

Full City Profile

2,800 Population 3/sq mi density

1,608 ft Elevation 490 meters

58°F Avg Temperature 14°C

Longtan enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 37°F in January while summers reach 77°F in July. The area gets 232 sunny days per year. Annual precipitation totals 57.2 inches. The area receives 0.0 inches of snow annually.

Temperature

37°F Jan (3°C) 77°F Jul (25°C)

Annual Average	58.0°F
	7% above US avg
January Average	37°F (3°C)
July Average	77°F (25°C)
Sunny Days	232 days/yr

Geography

Elevation	1,608 ft (490 m)
Area	1,121.2 sq mi (2,903.8 km²)
Population Density	3/sq mi
Coordinates	27.4114°N, 110.5364°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 57.2"

50% above US avg

Snowfall 0.0"

Wettest Month (May) 9.02"

Driest Month (Dec) 1.61"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M3.8 on Jun 3, 1991.

Jun 3, 1991	6 km S of Xiaoshajiang, China	M3.8	22 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	37°F (3°C)	2.1 in	Coldest
February	40°F (5°C)	2.8 in
March	47°F (8°C)	4.1 in
April	58°F (15°C)	7.4 in
May	66°F (19°C)	9.0 in	Wettest
June	72°F (22°C)	8.9 in
July	77°F (25°C)	5.4 in	Warmest
August	76°F (25°C)	5.3 in
September	69°F (21°C)	3.5 in
October	60°F (16°C)	4.2 in
November	51°F (10°C)	2.9 in
December	42°F (6°C)	1.6 in	Driest

Longtan has a seasonal temperature swing of 40°F / from 37°F in January to 77°F in July. Total annual precipitation is 57.2 inches, with May being the wettest month (9.0") and December the driest (1.6").

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