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Jiazi, China

Full City Profile

130,298 Population 16,431/sq mi density
23 ft Elevation 7 meters
72°F Avg Temperature 22°C
Jiazi has a warm climate with an average annual temperature of 72°F (22°C). Winters average 59°F in January while summers reach 83°F in July. The area gets 228 sunny days per year. Annual precipitation totals 59.5 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 83°F Jul (28°C)
Annual Average71.8°F
33% above US avg
January Average59°F (15°C)
July Average83°F (28°C)
Sunny Days228 days/yr

Geography

Elevation23 ft (7 m)
Area7.9 sq mi (20.5 km²)
Population Density16,431/sq mi
Coordinates22.8793°N, 116.0732°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 59.5"
57% above US avg
Snowfall 0.0"
Wettest Month (Aug) 10.00"
Driest Month (Jan) 1.18"

Air Quality

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M4.1 on Jan 10, 2025.

Aug 4, 1992 55 km NW of Hepo, China M4.6 120 km
Nov 12, 1995 49 km N of Hepo, China M4.3 115 km
Jan 10, 2025 131 km S of Shanwei, China M4.1 150 km
May 16, 1991 24 km ESE of Haimen, China M3.9 84 km
Mar 13, 2022 37 km W of Shanwei, China M3.8 113 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 4 220 km
2025 Podul Category 1 285 km
2025 Wipha Category 1 208 km
2025 Danas Category 1 270 km
2023 Saola Category 4 105 km
2023 Koinu Category 3 152 km
2023 Doksuri Category 2 297 km
2020 Mekkhala Category 1 209 km
2018 Mangkhut Category 2 255 km
2017 Hato Category 3 207 km
2016 Meranti Category 3 285 km
2016 Haima Category 1 90 km
2016 Nida Category 1 105 km
2015 Linfa Category 1 25 km
2013 Usagi Category 3 31 km
2012 Vicente Category 4 283 km
2012 Tembin Category 2 152 km
2010 Megi Category 3 205 km
2010 Fanapi Category 1 158 km
2009 Koppu Category 1 278 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1918 GUANGDONG PROVINCE Eruption + Earthquake 2,000 134 km
1640 SOUTH CHINA SEA Earthquake 96 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 59°F (15°C) 1.2 in Coldest, Driest
February 59°F (15°C) 2.1 in
March 63°F (17°C) 3.1 in
April 70°F (21°C) 5.0 in
May 77°F (25°C) 7.2 in
June 81°F (27°C) 9.9 in
July 83°F (28°C) 9.7 in Warmest
August 83°F (28°C) 10.0 in Wettest
September 81°F (27°C) 6.2 in
October 76°F (24°C) 2.6 in
November 69°F (20°C) 1.4 in
December 62°F (17°C) 1.2 in

Jiazi has a seasonal temperature swing of 24°F / from 59°F in January to 83°F in July. Total annual precipitation is 59.5 inches, with August being the wettest month (10.0") and January the driest (1.2").

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