Mianyang, China

Full City Profile

689 ft Elevation 210 meters

70°F Avg Temperature 21°C

Mianyang enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 54°F in January while summers reach 82°F in July. The area gets 265 sunny days per year. Annual precipitation totals 58.0 inches. The area receives 0.0 inches of snow annually.

Temperature

54°F Jan (12°C) 82°F Jul (28°C)

Annual Average	69.8°F
	29% above US avg
January Average	54°F (12°C)
July Average	82°F (28°C)
Sunny Days	265 days/yr

Geography

Elevation	689 ft (210 m)
Area	1,648.3 sq mi (4,269.0 km²)
Population Density	0/sq mi
Coordinates	23.6331°N, 115.7156°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 58.0"

53% above US avg

Snowfall 0.0"

Air Quality

Earthquake History

12 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	32 km
Feb 22, 2013	27 km NW of Heyuan, China	M4.5	130 km
Feb 15, 2012	37 km NW of Heyuan, China	M4.4	135 km
Aug 19, 1999	30 km NW of Heyuan, China	M4.4	132 km
Aug 31, 2012	21 km WSW of Heyuan, China	M4.3	126 km
Nov 12, 1995	49 km N of Hepo, China	M4.3	28 km
Sep 21, 1991	23 km WNW of Heyuan, China	M4.2	127 km
Mar 7, 2023	24 km NW of Heyuan, China	M4.2	127 km
Feb 11, 2023	10 km WNW of Heyuan, China	M4.2	116 km
Mar 24, 1999	33 km ENE of Heyuan, China	M4.1	77 km
May 16, 1991	24 km ESE of Haimen, China	M3.9	128 km
Mar 13, 2022	37 km W of Shanwei, China	M3.8	125 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

48 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Ragasa (2025).

Year	Name	Category	Closest
2025	Ragasa	Category 4	295 km
2025	Wipha	Category 1	253 km
2023	Saola	Category 4	182 km
2023	Koinu	Category 3	244 km
2020	Mekkhala	Category 1	211 km
2017	Hato	Category 3	268 km
2016	Meranti	Category 2	258 km
2016	Haima	Category 1	133 km
2016	Nida	Category 1	161 km
2015	Linfa	Category 1	110 km
2013	Usagi	Category 3	98 km
2012	Tembin	Category 2	239 km
2010	Megi	Category 3	234 km
2010	Fanapi	Category 1	172 km
2009	Molave	Category 1	151 km
2009	Linfa	Category 1	286 km
2008	Nuri	Category 1	293 km
2006	Chanchu	Category 2	140 km
2005	Longwang	Category 1	270 km
2005	Sanvu	Category 1	178 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1640	SOUTH CHINA SEA	Earthquake	—	—	149 km

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

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