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Weather & Climate in Chi’an, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chi’an enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 46°F in January while summers reach 86°F in July. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 63.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 151 feet.
Temperature
46°F Jan (8°C)
86°F Jul (30°C)
| Annual Average | 66.3°F |
| 23% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 246 days/yr |
Geography
| Elevation | 151 ft (46 m) |
| Area | 4.5 sq mi (11.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 28.6922°N, 115.3691°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Sep 10, 2011 | 36 km SSW of Wuxue, China | M4.5 | 98 km | 10 km |
| Jun 17, 2015 | 45 km S of Wuxue, China | M4.1 | 84 km | 8 km |
| Apr 14, 1995 | 27 km SSE of Wuxue, China | M4.0 | 105 km | 10 km |
| Jul 25, 1993 | 54 km SE of Xianning, China | M3.5 | 111 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Maria | Category 1 | 75 mph | 297 km |
| 2006 | Saomai | Category 1 | — | 285 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).