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Tennodai, Japan

Full City Profile

4.2 /5.0
A Great
7,385 Population 310/sq mi density
89 ft Elevation 27 meters
62°F Avg Temperature 16°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.3 / 5.0
$35,400 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$102,000 home value, $510/mo rent
Tennodai enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 39°F in January while summers reach 82°F in July. The area gets 294 sunny days per year. Annual precipitation totals 51.7 inches. The area receives 1.3 inches of snow annually.

Temperature

39°F Jan (4°C) 82°F Jul (28°C)
Annual Average61.5°F
14% above US avg
January Average39°F (4°C)
July Average82°F (28°C)
Sunny Days294 days/yr

Geography

Elevation89 ft (27 m)
Area23.8 sq mi (61.7 km²)
Population Density310/sq mi
Coordinates35.8720°N, 140.0399°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 51.7"
36% above US avg
Snowfall 1.3"
Wettest Month (Sep) 7.32"
Driest Month (Jan) 1.54"

Air Quality

Earthquake History

3,076 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.9. Most recent: M4.2 on Aug 29, 2025.

Mar 11, 2011 47 km E of ?arai, Japan M7.9 107 km
May 7, 2008 78 km NE of Hasaki, Japan M6.9 138 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 130 km
Mar 11, 2011 81 km NE of Hasaki, Japan M6.5 141 km
Feb 20, 1990 28 km E of Shimoda, Japan M6.4 148 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 144 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 47 km
May 7, 2008 80 km NE of Hasaki, Japan M6.2 140 km
Apr 11, 2011 23 km SE of T?gane, Japan M6.2 70 km
Sep 11, 1996 23 km SSE of Hasaki, Japan M6.2 90 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 40 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 52 km
May 26, 2023 12 km SE of Narutō, Japan M6.1 58 km
Aug 5, 1990 43 km E of ?arai, Japan M6.1 105 km
Jun 5, 2012 75 km ESE of ?hara, Japan M6.1 143 km
Sep 15, 2011 68 km E of ?arai, Japan M6.1 124 km
Mar 13, 2011 72 km E of Hasaki, Japan M6.1 145 km
Mar 11, 2011 4 km ESE of Hasaki, Japan M6.0 77 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 148 km
Mar 14, 2012 5 km SE of Asahi, Japan M6.0 63 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

38 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Nakri (2025).

Year Name Category Closest
2025 Nakri Category 1 296 km
2024 Ampil Category 3 202 km
2024 Jebi Category 1 229 km
2021 Mindulle Category 1 299 km
2019 Faxai Category 3 25 km
2019 Hagibis Category 2 65 km
2018 Jongdari Category 2 216 km
2018 Shanshan Category 1 153 km
2016 Lionrock Category 1 231 km
2016 Mindulle Category 1 182 km
2014 Phanfone Category 1 184 km
2011 Roke Category 2 76 km
2009 Krovanh Category 1 264 km
2007 Fitow Category 1 82 km
2005 Saola Category 2 263 km
2005 Mawar Category 2 30 km
2004 Ma-on Category 3 37 km
2003 Choi-wan Category 3 281 km
2002 Higos Category 2 13 km
2002 Phanfone Category 1 299 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 13.0 m (43 ft).

Year Location Cause Max Wave Deaths Distance
1923 SAGAMI BAY Earthquake 13.0 m 105,385 99 km
1703 OFF SW BOSO PENINSULA Earthquake 11.7 m 5,233 132 km
1495 KAMAKURA, SAGAMI BAY, TOKAIDO Earthquake 5.0 m 200 99 km
1732 KUJUKURI BEACH, JAPAN Earthquake 2.0 m 102 km
1670 BOSO, JAPAN Earthquake 2.0 m 96 km
1433 OFF IZU-OSHIMA Earthquake 2.0 m 119 km
1980 HONSHU ISLAND Earthquake 0.6 m 142 km
1978 TOKAIDO Earthquake 0.4 m 25 138 km
1923 RYUKYU ISLANDS Earthquake 0.3 m 109 km
1896 KASHIMA, JAPAN Earthquake 0.3 m 111 km
1935 JAPAN Earthquake 0.2 m 146 km
1990 JAPAN Earthquake 0.2 m 148 km
1855 TOKAIDO Earthquake 6,757 33 km
1782 ODAWARA, SAGAMI BAY Eruption + Earthquake 91 km
1642 BOSO, JAPAN Earthquake 90 km
1633 SAGAMI BAY Earthquake 150 107 km
1602 BOSO, JAPAN Eruption + Earthquake 95 km
1257 SAGAMI BAY, JAPAN Earthquake 89 km
1241 KAMAKURA, SAGAMI BAY Earthquake 95 km
818 TOKAIDO Eruption + Earthquake 100 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Akagisan (108 km).

Name Type Elevation Last Eruption Distance
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 108 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 111 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 113 km
Hakoneyama Complex 1,438 m (4,718 ft) 2015 116 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 117 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 119 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 126 km
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 132 km
Izu-Tobu Pyroclastic cone(s) 1,406 m (4,613 ft) 1989 138 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 138 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 140 km
Izu-Oshima Stratovolcano 758 m (2,487 ft) 1990 141 km
Asamayama Complex 2,568 m (8,425 ft) 2019 149 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 157 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 159 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 39°F (4°C) 1.5 in Coldest, Driest
February 40°F (5°C) 2.3 in
March 46°F (8°C) 3.6 in
April 56°F (13°C) 4.5 in
May 64°F (18°C) 4.6 in
June 69°F (21°C) 6.1 in
July 82°F (28°C) 5.2 in Warmest
August 79°F (26°C) 5.2 in
September 72°F (22°C) 7.3 in Wettest
October 62°F (17°C) 6.7 in
November 52°F (11°C) 3.3 in
December 43°F (6°C) 1.7 in

Tennodai has a seasonal temperature swing of 43°F / from 39°F in January to 82°F in July. Total annual precipitation is 52.0 inches, with September being the wettest month (7.3") and January the driest (1.5").

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