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Ōkawara, Japan

Full City Profile

4.1 /5.0
A Great
23,618 Population 2,447/sq mi density
66 ft Elevation 20 meters
54°F Avg Temperature 12°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$31,200 median income, 2.8% unemployment
A+
Affordability
5.0 / 5.0
$82,000 home value, $410/mo rent
Ōkawara experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 34°F in January while summers reach 73°F in July. The area gets 249 sunny days per year. Annual precipitation totals 48.0 inches. The area receives 3.7 inches of snow annually.

Temperature

34°F Jan (1°C) 73°F Jul (23°C)
Annual Average54.0°F
0% below US avg
January Average34°F (1°C)
July Average73°F (23°C)
Sunny Days249 days/yr

Geography

Elevation66 ft (20 m)
Area9.7 sq mi (25.0 km²)
Population Density2,447/sq mi
Coordinates38.0500°N, 140.7336°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 48.0"
26% above US avg
Snowfall 3.7"
Wettest Month (Sep) 7.13"
Driest Month (Jan) 1.69"

Air Quality

Earthquake History

2,708 earthquakes (M2.5+) within 150 km since 1990. Strongest: M9.1. Most recent: M4.9 on Aug 29, 2025.

Mar 11, 2011 2011 Great Tohoku Earthquake, Japan M9.1 146 km
Mar 16, 2022 57 km ENE of Namie, Japan M7.3 83 km
Apr 7, 2011 29 km ESE of Ishinomaki, Japan M7.1 79 km
Feb 13, 2021 73 km ENE of Namie, Japan M7.1 98 km
May 26, 2003 27 km SSW of ?funato, Japan M7.0 115 km
Mar 20, 2021 30 km E of Ishinomaki, Japan M7.0 92 km
Jul 19, 2008 107 km E of Namie, Japan M7.0 141 km
Jun 13, 2008 24 km WSW of Mizusawa, Japan M6.9 110 km
May 1, 2021 30 km SSE of Onagawa Ch?, Japan M6.9 77 km
May 12, 2015 32 km SE of ?funato, Japan M6.8 148 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 120 km
Mar 14, 2010 59 km ENE of Namie, Japan M6.5 82 km
Nov 3, 2002 30 km SE of ?funato, Japan M6.4 143 km
Jun 18, 2019 31 km WSW of Tsuruoka, Japan M6.4 128 km
Apr 19, 2020 31 km SE of ?funato, Japan M6.3 145 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 125 km
Jul 24, 2011 43 km NE of Namie, Japan M6.3 68 km
Jul 23, 2011 21 km SSE of ?funato, Japan M6.3 133 km
Jun 17, 2012 19 km SSE of ?funato, Japan M6.3 136 km
Mar 11, 2011 103 km E of Namie, Japan M6.3 134 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Jebi Category 1 255 km
2019 Faxai Category 2 163 km
2019 Hagibis Category 1 95 km
2016 Lionrock Category 1 291 km
2011 Roke Category 1 275 km
2005 Mawar Category 2 216 km
2004 Ma-on Category 2 155 km
2002 Higos Category 1 18 km
2001 Danas Category 1 186 km
2000 Sonamu Category 1 266 km
2000 Kirogi Category 1 115 km
1998 Vicki Category 2 127 km
1998 Stella Category 1 225 km
1996 Violet Category 1 217 km
1995 Oscar Category 3 261 km
1995 Ryan Category 1 300 km
1993 Vernon Category 1 116 km
1981 Thad Category 1 235 km
1981 Gay Category 1 243 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 39.3 m (129 ft).

Year Location Cause Max Wave Deaths Distance
2011 HONSHU ISLAND Earthquake 39.3 m 18,423 146 km
1964 NW. HONSHU ISLAND Earthquake 5.8 m 36 136 km
1835 SANRIKU Earthquake 5.0 m 104 km
1861 OFF MIYAGI Earthquake 3.9 m 121 km
2008 ARATOZAWA, JAPAN Eruption + Earthquake 2.5 m 23 110 km
2016 E. COAST HONSHU ISLAND Earthquake 1.4 m 93 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m 112 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m 145 km
1897 SANRIKU Earthquake 1.0 m 102 km
1804 NW. HONSHU ISLAND Earthquake 1.0 m 450 130 km
1959 SANRIKU Earthquake 0.8 m 143 km
1938 SANRIKU Earthquake 0.8 m 135 km
1936 SANRIKU Earthquake 0.7 m 129 km
1978 SANRIKU Earthquake 0.6 m 28 115 km
1938 SANRIKU Earthquake 0.6 m 1 136 km
1938 SANRIKU Earthquake 0.6 m 127 km
2022 OFF FUKUSHIMA PREFECTURE Earthquake 0.3 m 4 83 km
2008 OFF EAST COAST OF HONSHU ISLAND Earthquake 0.2 m 141 km
1933 SANRIKU Earthquake 0.2 m 146 km
2019 NIIGATA Earthquake 0.1 m 128 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Zaozan [Zaosan] (28 km).

Name Type Elevation Last Eruption Distance
Zaozan [Zaosan] Complex 1,841 m (6,040 ft) 1940 28 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 55 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 60 km
Naruko Caldera 470 m (1,542 ft) 837 76 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 77 km
Kurikomayama Stratovolcano 1,627 m (5,338 ft) 1950 101 km
Numazawa Shield 835 m (2,740 ft) -3400 123 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 123 km
Chokaisan Stratovolcano(es) 2,236 m (7,336 ft) 1974 131 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 153 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 177 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 177 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 180 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 184 km
Akita-Komagatake Stratovolcano(es) 1,637 m (5,371 ft) 1971 190 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 34°F (1°C) 1.7 in Coldest, Driest
February 35°F (2°C) 2.0 in
March 40°F (5°C) 2.6 in
April 51°F (11°C) 3.5 in
May 60°F (15°C) 3.8 in
June 66°F (19°C) 5.3 in
July 73°F (23°C) 6.2 in
August 76°F (24°C) 6.5 in Warmest
September 69°F (20°C) 7.1 in Wettest
October 58°F (15°C) 4.7 in
November 48°F (9°C) 2.7 in
December 39°F (4°C) 1.9 in

Ōkawara has a seasonal temperature swing of 42°F / from 34°F in January to 76°F in August. Total annual precipitation is 48.0 inches, with September being the wettest month (7.1") and January the driest (1.7").

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