Chenglong enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 80°F in July. The area gets 263 sunny days per year. Annual precipitation totals 79.6 inches. The area receives 0.0 inches of snow annually.
Temperature
47°F Jan (8°C)
80°F Jul (27°C)
| Annual Average | 65.6°F |
| 21% above US avg |
| January Average | 47°F (8°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 263 days/yr |
Geography
| Elevation | 764 ft (233 m) |
| Area | 51.3 sq mi (133.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 24.8335°N, 114.6772°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Annual Rainfall
79.6"
110% above US avg
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 |
108 km |
| Feb 15, 2012 |
37 km NW of Heyuan, China |
M4.4 |
97 km |
| Aug 19, 1999 |
30 km NW of Heyuan, China |
M4.4 |
105 km |
| Aug 31, 2012 |
21 km WSW of Heyuan, China |
M4.3 |
129 km |
| Sep 21, 1991 |
23 km WNW of Heyuan, China |
M4.2 |
111 km |
| Mar 7, 2023 |
24 km NW of Heyuan, China |
M4.2 |
109 km |
| Feb 11, 2023 |
10 km WNW of Heyuan, China |
M4.2 |
120 km |
| Mar 24, 1999 |
33 km ENE of Heyuan, China |
M4.1 |
116 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 |
267 km |
| 2016 |
Meranti |
Category 1 |
297 km |
| 2016 |
Nida |
Category 1 |
253 km |
| 2015 |
Linfa |
Category 1 |
280 km |
| 2013 |
Usagi |
Category 3 |
204 km |
| 2006 |
Chanchu |
Category 2 |
287 km |
| 2003 |
Dujuan |
Category 3 |
248 km |
| 2001 |
Utor |
Category 1 |
227 km |
| 2000 |
Bilis |
Category 1 |
210 km |
| 1999 |
Maggie |
Category 2 |
237 km |
| 1999 |
Sam |
Category 1 |
258 km |
| 1999 |
York |
Category 1 |
299 km |
| 1997 |
Victor |
Category 1 |
288 km |
| 1995 |
Kent |
Category 3 |
206 km |
| 1995 |
Helen |
Category 1 |
260 km |
| 1993 |
Abe |
Category 3 |
158 km |
| 1991 |
Amy |
Category 3 |
187 km |
| 1990 |
Percy |
Category 1 |
295 km |
| 1988 |
Warren |
Category 1 |
298 km |
| 1985 |
Hal |
Category 1 |
232 km |
Source: NOAA IBTrACS (Cat 1+, 1980–2026)
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