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Iki, Japan

Full City Profile

4.1 /5.0
A Great
30,352 Population 44/sq mi density
148 ft Elevation 45 meters
62°F Avg Temperature 16°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.1 / 5.0
$27,000 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$66,000 home value, $330/mo rent
Iki enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 43°F in January while summers reach 79°F in July. The area gets 222 sunny days per year. Annual precipitation totals 63.1 inches. The area receives 0.0 inches of snow annually.

Temperature

43°F Jan (6°C) 79°F Jul (26°C)
Annual Average61.5°F
14% above US avg
January Average43°F (6°C)
July Average79°F (26°C)
Sunny Days222 days/yr

Geography

Elevation148 ft (45 m)
Area696.4 sq mi (1,803.7 km²)
Population Density44/sq mi
Coordinates33.7829°N, 129.7209°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 63.1"
66% above US avg
Snowfall 0.0"
Wettest Month (Jun) 10.79"
Driest Month (Jan) 2.36"

Air Quality

Earthquake History

93 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M4.9 on Aug 6, 2025.

Apr 15, 2016 6 km ESE of Kumamoto, Japan M7.0 146 km
Mar 20, 2005 28 km NNW of Maebaru-ch??, Japan M6.6 38 km
Apr 14, 2016 2 km SSE of Kumamoto, Japan M6.2 144 km
Apr 15, 2016 6 km S of Kikuchi, Japan M5.7 139 km
Apr 19, 2005 8 km NNW of Maebaru-ch??, Japan M5.5 45 km
Apr 14, 2016 4 km NNE of Uto, Japan M5.3 149 km
Oct 28, 1991 13 km SSW of Ube, Japan M5.2 139 km
Apr 16, 2016 8 km ENE of Kumamoto, Japan M5.2 144 km
Apr 16, 2016 4 km N of Uto, Japan M5.1 147 km
Aug 6, 2025 15 km SSW of Tsukawaki, Japan M4.9 148 km
Apr 28, 2016 10 km ESE of Shimabara, Japan M4.9 133 km
Apr 14, 2016 6 km ESE of Kumamoto, Japan M4.9 147 km
Mar 22, 2005 17 km N of Maebaru-ch??, Japan M4.9 46 km
Aug 31, 2016 9 km W of Uto, Japan M4.9 145 km
May 11, 2017 7 km NW of Uto, Japan M4.8 143 km
Apr 19, 2016 12 km W of Matsubase, Japan M4.8 149 km
Jun 18, 2016 7 km W of Uto, Japan M4.8 147 km
Apr 16, 2016 5 km NNE of Uto, Japan M4.8 147 km
Oct 5, 2011 Kyushu, Japan M4.8 139 km
Apr 17, 2016 8 km WNW of Uto, Japan M4.7 144 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

52 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Shanshan (2024).

Year Name Category Closest
2024 Shanshan Category 2 153 km
2022 Nanmadol Category 2 84 km
2022 Hinnamnor Category 2 157 km
2020 Haishen Category 2 67 km
2020 Maysak Category 2 139 km
2019 Francisco Category 1 128 km
2018 Prapiroon Category 1 48 km
2016 Chaba Category 2 164 km
2016 Malakas Category 2 294 km
2015 Goni Category 3 73 km
2013 Danas Category 2 113 km
2012 Sanba Category 3 154 km
2007 Usagi Category 3 146 km
2007 Nari Category 2 228 km
2007 Man-yi Category 2 270 km
2006 Shanshan Category 2 67 km
2005 Nabi Category 2 66 km
2004 Songda Category 2 81 km
2004 Chaba Category 2 132 km
2004 Meari Category 1 243 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 55.0 m (180 ft).

Year Location Cause Max Wave Deaths Distance
1792 SHIMABARA BAY, KYUSHU ISLAND Landslide 55.0 m 15,000 127 km
1828 AMAKUSA SEA Earthquake 133 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Unzendake (126 km).

Name Type Elevation Last Eruption Distance
Unzendake Complex 1,483 m (4,865 ft) 1996 126 km
Fukue Shield(s) 315 m (1,033 ft) -400 149 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 162 km
Asosan Caldera 1,592 m (5,223 ft) 2020 163 km
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 164 km
Abu Shield(s) 641 m (2,103 ft) -6850 190 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 43°F (6°C) 2.4 in Coldest, Driest
February 45°F (7°C) 2.7 in
March 50°F (10°C) 3.7 in
April 58°F (15°C) 5.5 in
May 65°F (19°C) 5.3 in
June 71°F (22°C) 10.8 in Wettest
July 79°F (26°C) 8.8 in
August 81°F (27°C) 5.7 in Warmest
September 75°F (24°C) 8.9 in
October 66°F (19°C) 3.6 in
November 57°F (14°C) 3.2 in
December 48°F (9°C) 2.6 in

Iki has a seasonal temperature swing of 37°F / from 43°F in January to 81°F in August. Total annual precipitation is 63.1 inches, with June being the wettest month (10.8") and January the driest (2.4").

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