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Sidu, China

Full City Profile

13,240 Population 8/sq mi density
741 ft Elevation 226 meters
70°F Avg Temperature 21°C
Sidu enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 54°F in January while summers reach 83°F in July. The area gets 266 sunny days per year. Annual precipitation totals 80.0 inches. The area receives 0.0 inches of snow annually.

Temperature

54°F Jan (12°C) 83°F Jul (28°C)
Annual Average70.2°F
30% above US avg
January Average54°F (12°C)
July Average83°F (28°C)
Sunny Days266 days/yr

Geography

Elevation741 ft (226 m)
Area1,648.3 sq mi (4,269.0 km²)
Population Density8/sq mi
Coordinates24.2154°N, 115.2508°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 80.0"
111% above US avg
Snowfall 0.0"

Air Quality

Earthquake History

10 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 51 km
Feb 22, 2013 27 km NW of Heyuan, China M4.5 88 km
Feb 15, 2012 37 km NW of Heyuan, China M4.4 86 km
Aug 19, 1999 30 km NW of Heyuan, China M4.4 88 km
Aug 31, 2012 21 km WSW of Heyuan, China M4.3 98 km
Nov 12, 1995 49 km N of Hepo, China M4.3 66 km
Sep 21, 1991 23 km WNW of Heyuan, China M4.2 87 km
Mar 7, 2023 24 km NW of Heyuan, China M4.2 86 km
Feb 11, 2023 10 km WNW of Heyuan, China M4.2 85 km
Mar 24, 1999 33 km ENE of Heyuan, China M4.1 50 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Wipha Category 1 298 km
2023 Saola Category 4 246 km
2020 Mekkhala Category 1 248 km
2016 Haima Category 1 191 km
2016 Meranti Category 1 261 km
2016 Nida Category 1 205 km
2015 Linfa Category 1 190 km
2013 Usagi Category 3 151 km
2010 Megi Category 1 294 km
2010 Fanapi Category 1 229 km
2009 Molave Category 1 226 km
2006 Chanchu Category 2 204 km
2005 Sanvu Category 1 254 km
2004 Aere Category 1 280 km
2003 Dujuan Category 4 188 km
2001 Utor Category 1 164 km
2000 Bilis Category 2 190 km
1999 Dan Category 2 279 km
1999 Maggie Category 2 159 km
1999 York Category 1 253 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)
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