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Kosuge, Japan

Full City Profile

4.1 /5.0
A Great
684 Population 6/sq mi density
2,231 ft Elevation 680 meters
49°F Avg Temperature 9°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$30,600 median income, 2.2% unemployment
A+
Affordability
5.0 / 5.0
$74,000 home value, $370/mo rent
Kosuge experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 30°F in January while summers reach 67°F in July. The area gets 223 sunny days per year. Annual precipitation totals 62.4 inches. The area receives 8.1 inches of snow annually.

Temperature

30°F Jan (-1°C) 67°F Jul (20°C)
Annual Average48.9°F
9% below US avg
January Average30°F (-1°C)
July Average67°F (20°C)
Sunny Days223 days/yr

Geography

Elevation2,231 ft (680 m)
Area108.2 sq mi (280.3 km²)
Population Density6/sq mi
Coordinates35.7601°N, 138.9402°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 62.4"
64% above US avg
Snowfall 8.1"
Wettest Month (Aug) 10.16"
Driest Month (Dec) 1.22"

Air Quality

Earthquake History

1,397 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.3 on Aug 28, 2025.

Feb 20, 1990 28 km E of Shimoda, Japan M6.4 121 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 129 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 140 km
Aug 10, 2009 8 km NE of Sagara, Japan M6.2 129 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 125 km
Mar 11, 2011 13 km E of Arai, Japan M6.2 148 km
May 26, 2023 12 km SE of Narutō, Japan M6.1 146 km
May 4, 2014 31 km ESE of It?, Japan M6.0 104 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 63 km
Jan 15, 2007 15 km WSW of Heda, Japan M5.9 100 km
Jul 23, 2005 9 km WSW of Ichihara, Japan M5.9 99 km
Aug 1, 2011 20 km E of ?yama, Japan M5.9 134 km
Apr 10, 2005 near the east coast of Honshu, Japan M5.9 133 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 124 km
Apr 29, 2012 5 km NNW of T?gane, Japan M5.8 129 km
Apr 16, 2011 6 km ENE of Tanuma, Japan M5.8 94 km
Feb 1, 1992 4 km SSE of Miura, Japan M5.8 97 km
Jun 14, 1998 18 km NE of ?hara, Japan M5.7 149 km
Mar 11, 2011 eastern Honshu, Japan M5.7 144 km
Sep 20, 2003 12 km SSE of Kamogawa, Japan M5.7 140 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Ampil Category 3 270 km
2019 Faxai Category 3 86 km
2019 Hagibis Category 2 45 km
2018 Jongdari Category 2 183 km
2018 Jebi Category 1 270 km
2018 Shanshan Category 1 223 km
2016 Mindulle Category 1 170 km
2014 Phanfone Category 1 108 km
2011 Roke Category 2 28 km
2009 Melor Category 1 290 km
2009 Krovanh Category 1 266 km
2007 Fitow Category 1 30 km
2005 Mawar Category 2 89 km
2004 Ma-on Category 3 70 km
2003 Etau Category 1 248 km
2002 Higos Category 2 86 km
2001 Danas Category 1 80 km
2000 Kirogi Category 1 167 km
1998 Vicki Category 2 166 km
1998 Stella Category 1 84 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

18 tsunamis recorded within 500 km. Highest wave on record: 13.0 m (43 ft).

Year Location Cause Max Wave Deaths Distance
1923 SAGAMI BAY Earthquake 13.0 m 105,385 89 km
1703 OFF SW BOSO PENINSULA Earthquake 11.7 m 5,233 141 km
1495 KAMAKURA, SAGAMI BAY, TOKAIDO Earthquake 5.0 m 200 89 km
1433 OFF IZU-OSHIMA Earthquake 2.0 m 108 km
2009 HONSHU: S COAST Earthquake 0.6 m 1 129 km
1980 HONSHU ISLAND Earthquake 0.6 m 108 km
1978 TOKAIDO Earthquake 0.4 m 25 110 km
1923 RYUKYU ISLANDS Earthquake 0.3 m 149 km
1974 TOKAIDO Earthquake 0.2 m 30 131 km
1990 JAPAN Earthquake 0.2 m 121 km
1857 TOKAIDO Earthquake 122 km
1855 TOKAIDO Earthquake 6,757 79 km
1782 ODAWARA, SAGAMI BAY Eruption + Earthquake 101 km
1633 SAGAMI BAY Earthquake 150 67 km
1589 SURUGA, JAPAN Earthquake 126 km
1257 SAGAMI BAY, JAPAN Earthquake 80 km
1241 KAMAKURA, SAGAMI BAY Earthquake 75 km
818 TOKAIDO Eruption + Earthquake 70 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Fujisan (48 km).

Name Type Elevation Last Eruption Distance
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 48 km
Hakoneyama Complex 1,438 m (4,718 ft) 2015 59 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 67 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 80 km
Asamayama Complex 2,568 m (8,425 ft) 2019 81 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 92 km
Izu-Tobu Pyroclastic cone(s) 1,406 m (4,613 ft) 1989 97 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 102 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 110 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 122 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 122 km
Izu-Oshima Stratovolcano 758 m (2,487 ft) 1990 122 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 126 km
Norikuradake Stratovolcano(es) 3,026 m (9,928 ft) -50 131 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 132 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 1.4 in Coldest
February 30°F (-1°C) 2.0 in
March 35°F (2°C) 3.5 in
April 46°F (8°C) 4.6 in
May 55°F (13°C) 5.4 in
June 61°F (16°C) 8.1 in
July 67°F (20°C) 7.4 in
August 70°F (21°C) 10.2 in Warmest, Wettest
September 63°F (17°C) 9.5 in
October 52°F (11°C) 6.3 in
November 44°F (6°C) 2.9 in
December 35°F (2°C) 1.2 in Driest

Kosuge has a seasonal temperature swing of 40°F / from 30°F in January to 70°F in August. Total annual precipitation is 62.4 inches, with August being the wettest month (10.2") and December the driest (1.2").

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