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Longnan, China

Full City Profile

627 ft Elevation 191 meters
68°F Avg Temperature 20°C
Longnan enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 48°F in January while summers reach 84°F in July. The area gets 254 sunny days per year. Annual precipitation totals 64.9 inches. The area receives 0.0 inches of snow annually.

Temperature

48°F Jan (9°C) 84°F Jul (29°C)
Annual Average68.0°F
26% above US avg
January Average48°F (9°C)
July Average84°F (29°C)
Sunny Days254 days/yr

Geography

Elevation627 ft (191 m)
Area51.3 sq mi (133.0 km²)
Population Density0/sq mi
Coordinates24.9048°N, 114.7974°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 64.9"
71% above US avg
Snowfall 0.0"
Wettest Month (May) 10.60"
Driest Month (Dec) 1.40"

Air Quality

Earthquake History

9 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 M4.6 140 km
Feb 22, 2013 27 km NW of Heyuan, China M4.5 119 km
Feb 15, 2012 37 km NW of Heyuan, China M4.4 108 km
Aug 19, 1999 30 km NW of Heyuan, China M4.4 116 km
Aug 31, 2012 21 km WSW of Heyuan, China M4.3 139 km
Sep 21, 1991 23 km WNW of Heyuan, China M4.2 121 km
Mar 7, 2023 24 km NW of Heyuan, China M4.2 119 km
Feb 11, 2023 10 km WNW of Heyuan, China M4.2 129 km
Mar 24, 1999 33 km ENE of Heyuan, China M4.1 121 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

21 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Nida (2016).

Year Name Category Closest
2016 Haima Category 1 272 km
2016 Meranti Category 1 284 km
2016 Nida Category 1 263 km
2015 Linfa Category 1 280 km
2013 Usagi Category 3 213 km
2006 Chanchu Category 2 281 km
2003 Dujuan Category 3 257 km
2001 Utor Category 1 234 km
2000 Bilis Category 1 197 km
1999 Maggie Category 2 245 km
1999 Sam Category 1 269 km
1997 Victor Category 1 298 km
1995 Kent Category 3 216 km
1995 Helen Category 1 268 km
1993 Abe Category 3 162 km
1991 Amy Category 3 186 km
1991 Nat Category 1 298 km
1990 Percy Category 1 286 km
1988 Warren Category 1 298 km
1985 Hal Category 1 238 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 48°F (9°C) 2.0 in Coldest
February 53°F (12°C) 3.8 in
March 59°F (15°C) 6.1 in
April 68°F (20°C) 8.4 in
May 75°F (24°C) 10.6 in Wettest
June 80°F (27°C) 9.8 in
July 84°F (29°C) 5.5 in Warmest
August 83°F (28°C) 6.6 in
September 79°F (26°C) 4.0 in
October 71°F (22°C) 2.5 in
November 62°F (17°C) 1.7 in
December 53°F (12°C) 1.4 in Driest

Longnan has a seasonal temperature swing of 36°F / from 48°F in January to 84°F in July. Total annual precipitation is 62.4 inches, with May being the wettest month (10.6") and December the driest (1.4").

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