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Ono-niimachi, Japan

Full City Profile

4.1 /5.0
A Great
9,471 Population 150/sq mi density
1,549 ft Elevation 472 meters
50°F Avg Temperature 10°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
Ono-niimachi experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 31°F in January while summers reach 69°F in July. The area gets 242 sunny days per year. Annual precipitation totals 51.6 inches. The area receives 3.2 inches of snow annually.

Temperature

31°F Jan (-1°C) 69°F Jul (21°C)
Annual Average50.2°F
7% below US avg
January Average31°F (-1°C)
July Average69°F (21°C)
Sunny Days242 days/yr

Geography

Elevation1,549 ft (472 m)
Area63.1 sq mi (163.5 km²)
Population Density150/sq mi
Coordinates37.2875°N, 140.6328°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 51.6"
36% above US avg
Snowfall 3.2"
Wettest Month (Sep) 7.64"
Driest Month (Jan) 1.30"

Air Quality

Earthquake History

3,252 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.9. Most recent: M4.9 on Aug 29, 2025.

Mar 11, 2011 47 km E of ?arai, Japan M7.9 120 km
Mar 16, 2022 57 km ENE of Namie, Japan M7.3 96 km
Feb 13, 2021 73 km ENE of Namie, Japan M7.1 112 km
Apr 7, 2011 29 km ESE of Ishinomaki, Japan M7.1 138 km
Jul 19, 2008 107 km E of Namie, Japan M7.0 143 km
May 7, 2008 78 km NE of Hasaki, Japan M6.9 148 km
May 1, 2021 30 km SSE of Onagawa Ch?, Japan M6.9 132 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 38 km
Mar 14, 2010 59 km ENE of Namie, Japan M6.5 99 km
Mar 11, 2011 81 km NE of Hasaki, Japan M6.5 150 km
Mar 11, 2011 108 km ESE of Kitaibaraki, Japan M6.4 147 km
Mar 11, 2011 near the east coast of Honshu, Japan M6.3 131 km
Aug 4, 2019 61 km ENE of Namie, Japan M6.3 100 km
Mar 11, 2011 103 km E of Namie, Japan M6.3 139 km
Mar 11, 2011 30 km NNE of Namie, Japan M6.3 68 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 48 km
Jul 24, 2011 43 km NE of Namie, Japan M6.3 83 km
May 7, 2008 80 km NE of Hasaki, Japan M6.2 148 km
Mar 11, 2011 61 km ESE of Namie, Japan M6.2 86 km
Mar 11, 2011 70 km ESE of Kitaibaraki, Japan M6.2 110 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

22 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Ampil (2024).

Year Name Category Closest
2024 Ampil Category 3 255 km
2024 Jebi Category 1 234 km
2019 Faxai Category 2 109 km
2019 Hagibis Category 1 45 km
2018 Shanshan Category 1 280 km
2016 Lionrock Category 1 234 km
2011 Roke Category 1 200 km
2007 Fitow Category 1 227 km
2005 Mawar Category 2 147 km
2004 Ma-on Category 3 94 km
2002 Higos Category 1 103 km
2001 Danas Category 1 101 km
2000 Sonamu Category 1 263 km
2000 Kirogi Category 1 106 km
1998 Vicki Category 2 173 km
1998 Stella Category 1 147 km
1996 Violet Category 1 164 km
1996 Dan Category 1 283 km
1995 Oscar Category 4 214 km
1993 Vernon Category 1 77 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).

Year Location Cause Max Wave Deaths Distance
1835 SANRIKU Earthquake 5.0 m — 131 km
2016 E. COAST HONSHU ISLAND Earthquake 1.4 m — 68 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m — 106 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m — 100 km
1897 SANRIKU Earthquake 1.0 m — 144 km
1938 JAPAN TRENCH Earthquake 0.8 m — 94 km
1959 SANRIKU Earthquake 0.8 m — 141 km
1938 SANRIKU Earthquake 0.8 m — 83 km
1938 SANRIKU Earthquake 0.6 m 1 97 km
1938 SANRIKU Earthquake 0.6 m — 95 km
2022 OFF FUKUSHIMA PREFECTURE Earthquake 0.3 m 4 96 km
1938 SANRIKU Earthquake 0.3 m — 146 km
1896 KASHIMA, JAPAN Earthquake 0.3 m — 94 km
2008 OFF EAST COAST OF HONSHU ISLAND Earthquake 0.2 m — 143 km
1938 SANRIKU Earthquake 0.2 m — 143 km
1935 JAPAN Earthquake 0.2 m — 102 km
2021 OFF FUKUSHIMA PREFECTURE Earthquake 0.1 m 1 111 km
1987 E. HONSHU ISLAND Earthquake 0.1 m — 99 km
1927 SANRIKU Earthquake 0.1 m — 138 km
2011 E. COAST HONSHU ISLAND Earthquake 0.1 m 3 138 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Adatarayama (51 km).

Name Type Elevation Last Eruption Distance
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 51 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 60 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 61 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 62 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 87 km
Numazawa Shield 835 m (2,740 ft) -3400 96 km
Zaozan [Zaosan] Complex 1,841 m (6,040 ft) 1940 97 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 114 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 117 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 124 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 125 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 151 km
Naruko Caldera 470 m (1,542 ft) 837 161 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 182 km
Kurikomayama Stratovolcano 1,627 m (5,338 ft) 1950 187 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 31°F (-1°C) 1.3 in Coldest, Driest
February 31°F (-1°C) 1.9 in
March 36°F (2°C) 2.9 in
April 47°F (8°C) 4.2 in
May 56°F (13°C) 4.6 in
June 62°F (17°C) 6.3 in
July 69°F (21°C) 6.1 in
August 72°F (22°C) 7.3 in Warmest
September 65°F (18°C) 7.6 in Wettest
October 54°F (12°C) 5.4 in
November 44°F (7°C) 2.6 in
December 36°F (2°C) 1.5 in

Ono-niimachi has a seasonal temperature swing of 41°F / from 31°F in January to 72°F in August. Total annual precipitation is 51.6 inches, with September being the wettest month (7.6") and January the driest (1.3").

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