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Imaichi, Japan

Full City Profile

4.2 /5.0
A Great
64,323 Population 100/sq mi density
1,283 ft Elevation 391 meters
53°F Avg Temperature 12°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.3 / 5.0
$31,800 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$78,000 home value, $390/mo rent
Imaichi experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 34°F in January while summers reach 72°F in July. The area gets 236 sunny days per year. Annual precipitation totals 54.8 inches. The area receives 4.4 inches of snow annually.

Temperature

34°F Jan (1°C) 72°F Jul (22°C)
Annual Average52.9°F
2% below US avg
January Average34°F (1°C)
July Average72°F (22°C)
Sunny Days236 days/yr

Geography

Elevation1,283 ft (391 m)
Area643.0 sq mi (1,665.3 km²)
Population Density100/sq mi
Coordinates36.7167°N, 139.6833°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 54.8"
44% above US avg
Snowfall 4.4"
Wettest Month (Sep) 7.68"
Driest Month (Jan) 1.97"

Air Quality

Earthquake History

2,341 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.9. Most recent: M4.2 on Aug 29, 2025.

Mar 11, 2011 47 km E of ?arai, Japan M7.9 137 km
Jul 16, 2007 20 km NNW of Kashiwazaki, Japan M6.6 143 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 71 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 116 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 145 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 138 km
Mar 11, 2011 13 km E of Arai, Japan M6.2 121 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 147 km
Aug 5, 1990 43 km E of ?arai, Japan M6.1 132 km
Mar 12, 2011 29 km SSE of Namie, Japan M6.1 144 km
Apr 3, 2004 37 km ESE of Hitachi, Japan M6.0 123 km
Mar 14, 2012 5 km SE of Asahi, Japan M6.0 146 km
Jul 20, 2000 31 km ESE of Hitachi, Japan M6.0 118 km
Jul 23, 2005 9 km WSW of Ichihara, Japan M5.9 138 km
May 11, 1997 5 km NNE of Iwaki, Japan M5.9 117 km
Apr 12, 2011 8 km WSW of Ishikawa, Japan M5.9 75 km
Mar 11, 2011 4 km SSW of Namie, Japan M5.9 141 km
Apr 10, 2005 near the east coast of Honshu, Japan M5.9 140 km
Apr 16, 2011 6 km ENE of Tanuma, Japan M5.8 38 km
May 20, 2011 3 km NNE of Hasaki, Japan M5.8 149 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Ampil Category 3 283 km
2024 Jebi Category 1 277 km
2019 Faxai Category 3 116 km
2019 Hagibis Category 1 76 km
2018 Jebi Category 1 281 km
2018 Shanshan Category 1 249 km
2016 Lionrock Category 1 277 km
2016 Mindulle Category 1 269 km
2014 Phanfone Category 1 233 km
2011 Roke Category 1 101 km
2007 Fitow Category 1 132 km
2005 Mawar Category 2 126 km
2004 Ma-on Category 3 125 km
2002 Higos Category 2 93 km
2001 Danas Category 1 73 km
2000 Kirogi Category 1 146 km
1998 Vicki Category 2 195 km
1998 Stella Category 1 58 km
1996 Violet Category 1 212 km
1996 Kirk Category 1 295 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 0.3 m (1 ft).

Year Location Cause Max Wave Deaths Distance
1896 KASHIMA, JAPAN Earthquake 0.3 m 120 km
2007 HONSHU: W COAST Earthquake 15 143 km
1855 TOKAIDO Earthquake 6,757 119 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Nantaisan (18 km).

Name Type Elevation Last Eruption Distance
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 18 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 18 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 22 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 29 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 44 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 47 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 52 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 79 km
Numazawa Shield 835 m (2,740 ft) -3400 82 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 104 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 104 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 104 km
Asamayama Complex 2,568 m (8,425 ft) 2019 109 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 116 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 124 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 34°F (1°C) 2.0 in Coldest, Driest
February 34°F (1°C) 2.4 in
March 39°F (4°C) 3.2 in
April 50°F (10°C) 4.1 in
May 59°F (15°C) 4.8 in
June 65°F (18°C) 6.7 in
July 72°F (22°C) 6.6 in
August 75°F (24°C) 7.3 in Warmest
September 67°F (20°C) 7.7 in Wettest
October 57°F (14°C) 5.3 in
November 47°F (8°C) 2.9 in
December 38°F (3°C) 2.0 in

Imaichi has a seasonal temperature swing of 41°F / from 34°F in January to 75°F in August. Total annual precipitation is 54.8 inches, with September being the wettest month (7.7") and January the driest (2.0").

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