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Chang’an, China

Full City Profile

20 ft Elevation 6 meters
73°F Avg Temperature 23°C
Chang’an has a warm climate with an average annual temperature of 73°F (23°C). Winters average 59°F in January while summers reach 84°F in July. The area gets 264 sunny days per year. Annual precipitation totals 94.8 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 84°F Jul (29°C)
Annual Average72.8°F
35% above US avg
January Average59°F (15°C)
July Average84°F (29°C)
Sunny Days264 days/yr

Geography

Elevation20 ft (6 m)
Area15.7 sq mi (40.7 km²)
Population Density0/sq mi
Coordinates22.8065°N, 113.8028°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 94.8"
150% above US avg
Snowfall 0.0"
Wettest Month (Aug) 11.60"
Driest Month (Jan) 1.30"

Air Quality

Earthquake History

11 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M4.0 on Jun 23, 2025.

Feb 22, 2013 27 km NW of Heyuan, China M4.5 138 km
Feb 15, 2012 37 km NW of Heyuan, China M4.4 147 km
Aug 19, 1999 30 km NW of Heyuan, China M4.4 140 km
Aug 31, 2012 21 km WSW of Heyuan, China M4.3 120 km
Sep 26, 1997 4 km NNW of Sanshui, China M4.2 105 km
Sep 21, 1991 23 km WNW of Heyuan, China M4.2 136 km
Mar 7, 2023 24 km NW of Heyuan, China M4.2 138 km
Feb 11, 2023 10 km WNW of Heyuan, China M4.2 132 km
Jun 23, 2025 13 km N of Qingyuan, China M4.0 137 km
Jan 4, 2020 14 km SW of Tai O, Hong Kong M3.8 71 km
Mar 13, 2022 37 km W of Shanwei, China M3.8 121 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 4 168 km
2025 Tapah Category 1 167 km
2025 Wipha Category 1 123 km
2023 Saola Category 4 90 km
2023 Koinu Category 3 123 km
2023 Talim Category 1 290 km
2021 Cempaka Category 1 212 km
2018 Mangkhut Category 2 145 km
2017 Hato Category 3 101 km
2017 Khanun Category 2 260 km
2016 Haima Category 1 157 km
2016 Nida Category 1 47 km
2015 Linfa Category 1 256 km
2013 Krosa Category 2 286 km
2013 Usagi Category 2 84 km
2013 Utor Category 2 229 km
2012 Vicente Category 4 130 km
2009 Koppu Category 1 158 km
2009 Molave Category 1 233 km
2008 Hagupit Category 4 227 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 59°F (15°C) 1.3 in Coldest, Driest
February 60°F (15°C) 2.2 in
March 65°F (19°C) 3.3 in
April 73°F (23°C) 6.9 in
May 79°F (26°C) 10.1 in
June 83°F (28°C) 11.5 in
July 84°F (29°C) 11.5 in Warmest
August 84°F (29°C) 11.6 in Wettest
September 82°F (28°C) 6.9 in
October 77°F (25°C) 3.1 in
November 69°F (20°C) 1.6 in
December 61°F (16°C) 1.3 in

Chang’an has a seasonal temperature swing of 25°F / from 59°F in January to 84°F in July. Total annual precipitation is 71.3 inches, with August being the wettest month (11.6") and January the driest (1.3").

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