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Longnan, China

Full City Profile

85,826 Population 323/sq mi density
3,310 ft Elevation 1,009 meters
51°F Avg Temperature 11°C
Longnan experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 31°F in January while summers reach 69°F in July. The area gets 293 sunny days per year. Annual precipitation totals 23.5 inches. The area receives 0.2 inches of snow annually.

Temperature

31°F Jan (-0°C) 69°F Jul (21°C)
Annual Average51.4°F
5% below US avg
January Average31°F (-0°C)
July Average69°F (21°C)
Sunny Days293 days/yr

Geography

Elevation3,310 ft (1,009 m)
Area265.9 sq mi (688.7 km²)
Population Density323/sq mi
Coordinates33.3979°N, 104.9170°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 23.5"
38% below US avg
Snowfall 0.2"
Wettest Month (Jul) 4.41"
Driest Month (Dec) 0.08"

Air Quality

Earthquake History

358 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.5. Most recent: M4.2 on May 21, 2025.

Aug 8, 2017 168 km SW of Mawu, China M6.5 101 km
May 25, 2008 39 km WNW of Guangyuan, China M6.1 104 km
Jul 21, 2013 60 km W of Mawu, China M5.9 138 km
May 17, 2008 58 km NNE of Jiangyou, China M5.8 129 km
May 27, 2008 39 km NW of Guangyuan, China M5.7 96 km
Jul 24, 2008 42 km NW of Guangyuan, China M5.7 93 km
Jul 23, 2008 45 km NW of Guangyuan, China M5.5 90 km
Jul 22, 2013 68 km W of Mawu, China M5.4 143 km
May 12, 2008 55 km W of Guangyuan, China M5.3 111 km
Mar 12, 2009 68 km W of Guangyuan, China M5.3 114 km
Jun 5, 2008 70 km NNE of Jiangyou, China M5.2 117 km
Oct 29, 2009 55 km W of Guangyuan, China M5.2 102 km
May 19, 2008 51 km W of Guangyuan, China M5.2 110 km
May 27, 2008 39 km NW of Guangyuan, China M5.2 97 km
Sep 30, 2017 64 km NNE of Jiangyou, China M5.1 125 km
May 12, 2008 37 km NNW of Guangyuan, China M5.1 99 km
May 12, 2008 58 km W of Guangyuan, China M5.1 117 km
May 27, 2008 48 km WNW of Guangyuan, China M5.0 92 km
May 12, 2008 59 km NE of Jiangyou, China M5.0 139 km
May 13, 2008 51 km W of Guangyuan, China M5.0 114 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 31°F (-0°C) 0.1 in Coldest
February 36°F (2°C) 0.2 in
March 44°F (7°C) 0.8 in
April 53°F (12°C) 1.8 in
May 60°F (16°C) 2.9 in
June 66°F (19°C) 3.3 in
July 69°F (21°C) 4.4 in Warmest, Wettest
August 68°F (20°C) 3.9 in
September 61°F (16°C) 3.7 in
October 52°F (11°C) 1.9 in
November 43°F (6°C) 0.4 in
December 34°F (1°C) 0.1 in Driest

Longnan has a seasonal temperature swing of 38°F / from 31°F in January to 69°F in July. Total annual precipitation is 23.6 inches, with July being the wettest month (4.4") and December the driest (0.1").

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