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Ōshio, Japan

Full City Profile

4.1 /5.0
A Great
2,556 Population 12/sq mi density
1,604 ft Elevation 489 meters
48°F Avg Temperature 9°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.1 / 5.0
$28,300 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent
Ōshio experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 26°F in January while summers reach 69°F in July. The area gets 227 sunny days per year. Annual precipitation totals 59.8 inches. The area receives 14.7 inches of snow annually.

Temperature

26°F Jan (-3°C) 69°F Jul (21°C)
Annual Average47.6°F
12% below US avg
January Average26°F (-3°C)
July Average69°F (21°C)
Sunny Days227 days/yr

Geography

Elevation1,604 ft (489 m)
Area214.1 sq mi (554.6 km²)
Population Density12/sq mi
Coordinates37.6667°N, 139.9833°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 59.8"
57% above US avg
Snowfall 14.7"
Wettest Month (Aug) 7.48"
Driest Month (Feb) 3.35"

Air Quality

Earthquake History

1,571 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.3. Most recent: M4.2 on Aug 29, 2025.

Mar 16, 2022 57 km ENE of Namie, Japan M7.3 141 km
Jul 16, 2007 20 km NNW of Kashiwazaki, Japan M6.6 136 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 83 km
Mar 14, 2010 59 km ENE of Namie, Japan M6.5 142 km
Jun 18, 2019 31 km WSW of Tsuruoka, Japan M6.4 117 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 118 km
Aug 4, 2019 61 km ENE of Namie, Japan M6.3 143 km
Jul 24, 2011 43 km NE of Namie, Japan M6.3 124 km
Mar 11, 2011 30 km NNE of Namie, Japan M6.3 106 km
Aug 19, 2011 61 km ENE of Namie, Japan M6.2 147 km
May 13, 2011 31 km ESE of Namie, Japan M6.1 123 km
Mar 12, 2011 29 km SSE of Namie, Japan M6.1 114 km
Jul 25, 2003 7 km NW of Matsushima, Japan M6.1 122 km
Mar 16, 2022 62 km ENE of Namie, Japan M6.0 149 km
Mar 11, 2011 17 km ESE of Namie, Japan M6.0 110 km
Mar 11, 2011 15 km E of Namie, Japan M6.0 107 km
May 18, 2013 50 km NE of Namie, Japan M6.0 131 km
Aug 10, 1996 25 km NE of Shinj?, Japan M6.0 146 km
Apr 12, 2011 8 km WSW of Ishikawa, Japan M5.9 71 km
Mar 11, 2011 4 km SSW of Namie, Japan M5.9 92 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

19 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Faxai (2019).

Year Name Category Closest
2019 Faxai Category 2 177 km
2019 Hagibis Category 1 97 km
2011 Roke Category 1 209 km
2007 Fitow Category 1 240 km
2005 Mawar Category 2 206 km
2004 Ma-on Category 3 165 km
2002 Higos Category 1 93 km
2001 Danas Category 1 146 km
2000 Kirogi Category 1 175 km
1998 Vicki Category 2 106 km
1998 Stella Category 1 165 km
1996 Violet Category 1 235 km
1995 Oscar Category 3 285 km
1995 Ryan Category 1 288 km
1994 Orchid Category 1 298 km
1993 Vernon Category 1 144 km
1990 Flo Category 1 288 km
1981 Thad Category 1 186 km
1981 Gay Category 1 256 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 5.8 m (19 ft).

Year Location Cause Max Wave Deaths Distance
1964 NW. HONSHU ISLAND Earthquake 5.8 m 36 103 km
2016 E. COAST HONSHU ISLAND Earthquake 1.4 m 128 km
2022 OFF FUKUSHIMA PREFECTURE Earthquake 0.3 m 4 141 km
2019 NIIGATA Earthquake 0.1 m 118 km
2007 HONSHU: W COAST Earthquake 15 133 km
1894 YAMAGATA, JAPAN Earthquake 726 138 km
1802 NW. HONSHU ISLAND Earthquake 19 148 km
1762 NW. HONSHU ISLAND Earthquake 123 km
850 NW. HONSHU ISLAND Eruption + Earthquake 148 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Bandaisan (11 km).

Name Type Elevation Last Eruption Distance
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 11 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 24 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 26 km
Numazawa Shield 835 m (2,740 ft) -3400 44 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 60 km
Zaozan [Zaosan] Complex 1,841 m (6,040 ft) 1940 67 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 87 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 100 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 106 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 109 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 111 km
Naruko Caldera 470 m (1,542 ft) 837 135 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 142 km
Chokaisan Stratovolcano(es) 2,236 m (7,336 ft) 1974 159 km
Kurikomayama Stratovolcano 1,627 m (5,338 ft) 1950 160 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 26°F (-3°C) 3.9 in Coldest
February 26°F (-3°C) 3.4 in Driest
March 31°F (-0°C) 3.5 in
April 44°F (7°C) 4.0 in
May 54°F (12°C) 4.1 in
June 62°F (17°C) 5.8 in
July 69°F (21°C) 7.4 in
August 72°F (22°C) 7.5 in Warmest, Wettest
September 63°F (17°C) 7.3 in
October 52°F (11°C) 5.0 in
November 41°F (5°C) 4.2 in
December 32°F (-0°C) 3.9 in

Ōshio has a seasonal temperature swing of 46°F / from 26°F in January to 72°F in August. Total annual precipitation is 59.9 inches, with August being the wettest month (7.5") and February the driest (3.4").

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