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Owariasahi, Japan

Full City Profile

4.2 /5.0
A Great
83,144 Population 10,239/sq mi density
157 ft Elevation 48 meters
58°F Avg Temperature 15°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.4 / 5.0
$37,400 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$102,000 home value, $510/mo rent
Owariasahi enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 38°F in January while summers reach 77°F in July. The area gets 187 sunny days per year. Annual precipitation totals 82.1 inches. The area receives 0.0 inches of snow annually.

Temperature

38°F Jan (3°C) 77°F Jul (25°C)
Annual Average58.2°F
8% above US avg
January Average38°F (3°C)
July Average77°F (25°C)
Sunny Days187 days/yr

Geography

Elevation157 ft (48 m)
Area8.1 sq mi (21.0 km²)
Population Density10,239/sq mi
Coordinates35.2080°N, 137.0300°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 82.1"
116% above US avg
Snowfall 0.0"
Wettest Month (Jul) 11.46"
Driest Month (Dec) 2.36"

Air Quality

Earthquake History

520 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M4.1 on Aug 24, 2025.

Aug 10, 2009 8 km NE of Sagara, Japan M6.2 124 km
Apr 11, 1990 11 km ENE of Maizuru, Japan M6.1 146 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 141 km
Jul 7, 1995 62 km SSE of Toba, Japan M6.0 138 km
Aug 1, 2011 20 km E of ?yama, Japan M5.9 143 km
May 23, 1997 38 km SSE of Tahara, Japan M5.8 102 km
Nov 18, 2013 25 km SE of Toba, Japan M5.6 97 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 55 km
Oct 30, 2000 western Honshu, Japan M5.5 126 km
Aug 1, 2007 42 km ESE of Owase, Japan M5.5 150 km
Aug 15, 1998 22 km WSW of Hotaka, Japan M5.5 130 km
Apr 21, 2000 27 km NNE of Maizuru, Japan M5.5 149 km
Jan 18, 2003 67 km SSE of Toba, Japan M5.5 142 km
Jun 17, 2018 near the south coast of western Honshu, Japan M5.5 134 km
Aug 26, 2010 25 km ENE of Katsuyama, Japan M5.4 104 km
Apr 3, 2001 10 km NE of Mori, Japan M5.4 97 km
Jan 6, 2004 36 km S of Ise, Japan M5.3 122 km
May 9, 2022 7 km NE of Toba, Japan M5.3 76 km
Oct 5, 2011 eastern Honshu, Japan M5.2 146 km
May 19, 2020 18 km WSW of Hotaka, Japan M5.2 134 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

45 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Lan (2023).

Year Name Category Closest
2023 Lan Category 1 207 km
2019 Faxai Category 4 214 km
2019 Hagibis Category 2 167 km
2018 Jebi Category 2 134 km
2018 Trami Category 1 210 km
2018 Cimaron Category 1 223 km
2018 Jongdari Category 1 79 km
2017 Lan Category 1 202 km
2017 Noru Category 1 222 km
2016 Mindulle Category 1 247 km
2014 Phanfone Category 1 91 km
2011 Roke Category 3 78 km
2011 Ma-on Category 1 286 km
2010 Chaba Category 1 299 km
2009 Melor Category 1 140 km
2008 Sinlaku Category 1 190 km
2007 Fitow Category 1 176 km
2005 Mawar Category 2 169 km
2004 Ma-on Category 4 154 km
2004 Chaba Category 1 241 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

12 tsunamis recorded within 500 km. Highest wave on record: 11.0 m (36 ft).

Year Location Cause Max Wave Deaths Distance
1707 ENSHUNADA Earthquake 11.0 m 2,000 142 km
1944 OFF SOUTHEAST COAST KII PENINSULA Earthquake 10.0 m 1,223 135 km
1096 ENSHUNADA Earthquake 7.0 m 141 km
1855 ENSHUNADA Earthquake 3.0 m 94 km
1909 ANEGAWA, JAPAN Earthquake 1.8 m 41 70 km
1945 TOKAIDO Earthquake 1.0 m 2,306 59 km
2009 HONSHU: S COAST Earthquake 0.6 m 1 124 km
1857 TOKAIDO Earthquake 124 km
1708 TOKAIDO Earthquake 134 km
1666 AICHI PREFECTURE Earthquake 31 km
1589 SURUGA, JAPAN Earthquake 116 km
1586 ISE BAY Earthquake 8,000 31 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

11 volcanoes within 200 km. Closest: Ontakesan (86 km).

Name Type Elevation Last Eruption Distance
Ontakesan Complex 3,067 m (10,062 ft) 2014 86 km
Hakusan Stratovolcano 2,702 m (8,865 ft) 1659 108 km
Norikuradake Stratovolcano(es) 3,026 m (9,928 ft) -50 111 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 124 km
Washiba-Kumonotaira Shield(s) 2,924 m (9,593 ft) Unknown 143 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 152 km
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 155 km
Midagahara Stratovolcano 2,621 m (8,599 ft) 1839 160 km
Hakoneyama Complex 1,438 m (4,718 ft) 2015 181 km
Asamayama Complex 2,568 m (8,425 ft) 2019 189 km
Izu-Tobu Pyroclastic cone(s) 1,406 m (4,613 ft) 1989 191 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 38°F (3°C) 2.5 in Coldest
February 39°F (4°C) 3.3 in
March 45°F (7°C) 5.5 in
April 56°F (13°C) 8.0 in
May 64°F (18°C) 7.9 in
June 70°F (21°C) 11.1 in
July 77°F (25°C) 11.5 in Wettest
August 80°F (26°C) 9.2 in Warmest
September 73°F (23°C) 10.9 in
October 62°F (17°C) 6.1 in
November 52°F (11°C) 3.8 in
December 43°F (6°C) 2.4 in Driest

Owariasahi has a seasonal temperature swing of 41°F / from 38°F in January to 80°F in August. Total annual precipitation is 82.1 inches, with July being the wettest month (11.5") and December the driest (2.4").

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