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Hitachi-ota, Japan

Full City Profile

4.1 /5.0
A Great
48,602 Population 338/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
$32,500 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$84,000 home value, $420/mo rent
Hitachi-ota experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 36°F in January while summers reach 72°F in July. The area gets 234 sunny days per year. Annual precipitation totals 56.2 inches. The area receives 0.0 inches of snow annually.

Temperature

36°F Jan (2°C) 72°F Jul (22°C)
Annual Average54.2°F
0% below US avg
January Average36°F (2°C)
July Average72°F (22°C)
Sunny Days234 days/yr

Geography

Elevation66 ft (20 m)
Area143.6 sq mi (372.0 km²)
Population Density338/sq mi
Coordinates36.5513°N, 140.5282°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 56.2"
48% above US avg
Snowfall 0.0"
Wettest Month (Sep) 7.40"
Driest Month (Jan) 1.30"

Air Quality

Earthquake History

4,235 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 60 km
May 7, 2008 78 km NE of Hasaki, Japan M6.9 99 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 51 km
Mar 11, 2011 81 km NE of Hasaki, Japan M6.5 102 km
Mar 11, 2011 108 km ESE of Kitaibaraki, Japan M6.4 121 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 116 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 58 km
Mar 11, 2011 92 km ENE of Hasaki, Japan M6.3 130 km
Mar 11, 2011 near the east coast of Honshu, Japan M6.3 116 km
Mar 11, 2011 30 km NNE of Namie, Japan M6.3 142 km
Sep 11, 1996 23 km SSE of Hasaki, Japan M6.2 119 km
May 7, 2008 80 km NE of Hasaki, Japan M6.2 100 km
Apr 11, 2011 23 km SE of T?gane, Japan M6.2 126 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 110 km
Mar 11, 2011 61 km ESE of Namie, Japan M6.2 120 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 111 km
Mar 11, 2011 70 km ESE of Kitaibaraki, Japan M6.2 86 km
Sep 15, 2011 68 km E of ?arai, Japan M6.1 80 km
Mar 13, 2011 72 km E of Hasaki, Japan M6.1 136 km
Aug 5, 1990 43 km E of ?arai, Japan M6.1 56 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Ampil Category 3 212 km
2024 Jebi Category 1 199 km
2019 Faxai Category 3 51 km
2019 Hagibis Category 1 39 km
2018 Shanshan Category 1 202 km
2016 Lionrock Category 1 199 km
2016 Mindulle Category 1 267 km
2014 Phanfone Category 1 266 km
2011 Roke Category 1 139 km
2007 Fitow Category 1 160 km
2005 Saola Category 2 299 km
2005 Mawar Category 2 75 km
2004 Ma-on Category 3 91 km
2002 Higos Category 2 92 km
2001 Danas Category 1 20 km
2001 Vipa Category 1 298 km
2000 Sonamu Category 1 242 km
2000 Kirogi Category 1 69 km
1998 Vicki Category 2 238 km
1998 Stella Category 1 84 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

15 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).

Year Location Cause Max Wave Deaths Distance
1670 BOSO, JAPAN Earthquake 2.0 m 124 km
2016 E. COAST HONSHU ISLAND Earthquake 1.4 m 121 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m 116 km
1938 JAPAN TRENCH Earthquake 0.8 m 80 km
1938 SANRIKU Earthquake 0.8 m 100 km
1938 SANRIKU Earthquake 0.6 m 1 121 km
1938 SANRIKU Earthquake 0.6 m 127 km
1982 IBARAKI, JAPAN Earthquake 0.4 m 112 km
1961 KASHIMA, JAPAN Earthquake 0.4 m 137 km
1961 KASHIMA, JAPAN Earthquake 0.4 m 129 km
1938 SANRIKU Earthquake 0.3 m 141 km
1896 KASHIMA, JAPAN Earthquake 0.3 m 43 km
1935 JAPAN Earthquake 0.2 m 78 km
1987 E. HONSHU ISLAND Earthquake 0.1 m 114 km
1855 TOKAIDO Earthquake 6,757 120 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Takaharayama (77 km).

Name Type Elevation Last Eruption Distance
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 77 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 81 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 95 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 96 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 106 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 119 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 120 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 124 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 124 km
Numazawa Shield 835 m (2,740 ft) -3400 131 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 134 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 150 km
Zaozan [Zaosan] Complex 1,841 m (6,040 ft) 1940 177 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 179 km
Asamayama Complex 2,568 m (8,425 ft) 2019 180 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 36°F (2°C) 1.3 in Coldest, Driest
February 36°F (2°C) 2.2 in
March 41°F (5°C) 3.7 in
April 51°F (11°C) 4.9 in
May 59°F (15°C) 5.7 in
June 65°F (18°C) 7.1 in
July 72°F (22°C) 6.4 in
August 75°F (24°C) 5.9 in Warmest
September 69°F (20°C) 7.4 in Wettest
October 59°F (15°C) 6.8 in
November 49°F (10°C) 3.0 in
December 40°F (5°C) 1.8 in

Hitachi-ota has a seasonal temperature swing of 39°F / from 36°F in January to 75°F in August. Total annual precipitation is 56.2 inches, with September being the wettest month (7.4") and January the driest (1.3").

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