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Okushiri, Japan

Full City Profile

4.1 /5.0
A Great
2,410 Population 2/sq mi density
62 ft Elevation 19 meters
48°F Avg Temperature 9°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.1 / 5.0
$28,900 median income, 3.0% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent
Okushiri experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 27°F in January while summers reach 68°F in July. The area gets 248 sunny days per year. Annual precipitation totals 48.4 inches. The area receives 13.1 inches of snow annually.

Temperature

27°F Jan (-3°C) 68°F Jul (20°C)
Annual Average48.4°F
10% below US avg
January Average27°F (-3°C)
July Average68°F (20°C)
Sunny Days248 days/yr

Geography

Elevation62 ft (19 m)
Area987.3 sq mi (2,557.2 km²)
Population Density2/sq mi
Coordinates42.1721°N, 139.5123°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 48.4"
27% above US avg
Snowfall 13.1"
Wettest Month (Sep) 5.98"
Driest Month (Mar) 2.83"

Air Quality

Earthquake History

431 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M5.1 on Aug 18, 2025.

Jul 12, 1993 107 km W of Iwanai, Japan M7.7 80 km
Aug 7, 1993 69 km WNW of Kamiiso, Japan M6.5 34 km
Dec 22, 1996 131 km W of Iwanai, Japan M6.5 125 km
Jul 12, 1993 109 km W of Iwanai, Japan M6.3 109 km
Aug 24, 1992 9 km NNW of Honch?, Japan M6.2 97 km
Jul 12, 1993 101 km W of Iwanai, Japan M6.0 75 km
Jun 4, 2008 135 km WSW of Kamiiso, Japan M5.7 80 km
Jul 12, 1993 125 km WNW of Kamiiso, Japan M5.6 30 km
Oct 9, 1997 149 km W of Kamiiso, Japan M5.5 58 km
Sep 19, 1993 111 km W of Iwanai, Japan M5.5 108 km
Jul 12, 1993 88 km W of Iwanai, Japan M5.4 91 km
Jul 15, 1993 95 km WNW of Iwanai, Japan M5.3 122 km
Jul 15, 1993 126 km WSW of Iwanai, Japan M5.3 69 km
Aug 24, 2009 34 km NW of Shimokizukuri, Japan M5.3 137 km
Oct 30, 1996 161 km W of Kamiiso, Japan M5.3 83 km
Jul 16, 1993 94 km WNW of Iwanai, Japan M5.3 123 km
Nov 22, 2013 232 km WNW of Shimokizukuri, Japan M5.3 150 km
Jul 12, 1993 103 km WSW of Iwanai, Japan M5.2 43 km
Jul 13, 1993 138 km WSW of Iwanai, Japan M5.2 39 km
Jul 12, 1993 97 km W of Iwanai, Japan M5.2 96 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

3 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Higos (2002).

Year Name Category Closest
2002 Higos Category 1 244 km
1998 Vicki Category 1 284 km
1995 Ryan Category 1 289 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

6 tsunamis recorded within 500 km. Highest wave on record: 90.0 m (295 ft).

Year Location Cause Max Wave Deaths Distance
1741 W. HOKKAIDO ISLAND Explosion 90.0 m 2,000 76 km
1993 SEA OF JAPAN Earthquake 32.0 m 231 80 km
1640 SE. HOKKAIDO ISLAND Explosion 8.0 m 700 97 km
1983 N. HONSHU ISLAND Earthquake 1.0 m 98 km
1993 JAPAN Earthquake 0.2 m 34 km
1341 JUSANKO, TSUGARU AOMORI PREFECTURE Earthquake 2,600 130 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

10 volcanoes within 200 km. Closest: Oshima-Oshima (75 km).

Name Type Elevation Last Eruption Distance
Oshima-Oshima Stratovolcano 732 m (2,402 ft) 1790 75 km
Hokkaido-Komagatake Stratovolcano 1,131 m (3,711 ft) 2000 97 km
Toya Stratovolcano 733 m (2,405 ft) 2001 117 km
Niseko Stratovolcano(es) 1,308 m (4,291 ft) -4900 122 km
Yoteizan Stratovolcano 1,888 m (6,194 ft) -1050 129 km
Kuttara Stratovolcano(es) 549 m (1,801 ft) 1820 140 km
Esan Lava dome(s) 618 m (2,028 ft) 1874 143 km
Shikotsu Caldera 1,320 m (4,331 ft) 1979 164 km
Osorezan Stratovolcano 878 m (2,881 ft) 1787 166 km
Iwakisan Stratovolcano 1,625 m (5,331 ft) 1863 181 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 27°F (-3°C) 3.7 in Coldest
February 28°F (-2°C) 3.0 in
March 34°F (1°C) 2.8 in Driest
April 45°F (7°C) 3.3 in
May 52°F (11°C) 3.6 in
June 59°F (15°C) 3.7 in
July 68°F (20°C) 5.2 in
August 72°F (22°C) 5.1 in Warmest
September 66°F (19°C) 6.0 in Wettest
October 55°F (13°C) 4.4 in
November 42°F (6°C) 4.1 in
December 33°F (0°C) 3.5 in

Okushiri has a seasonal temperature swing of 45°F / from 27°F in January to 72°F in August. Total annual precipitation is 48.3 inches, with September being the wettest month (6.0") and March the driest (2.8").

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