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Shōwa, Japan

Full City Profile

4.1 /5.0
A Great
20,909 Population 4,199/sq mi density
892 ft Elevation 272 meters
54°F Avg Temperature 12°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$30,600 median income, 2.2% unemployment
A+
Affordability
5.0 / 5.0
$74,000 home value, $370/mo rent
Shōwa 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 243 sunny days per year. Annual precipitation totals 51.4 inches. The area receives 3.6 inches of snow annually.

Temperature

34°F Jan (1°C) 73°F Jul (23°C)
Annual Average54.4°F
1% above US avg
January Average34°F (1°C)
July Average73°F (23°C)
Sunny Days243 days/yr

Geography

Elevation892 ft (272 m)
Area5.0 sq mi (12.9 km²)
Population Density4,199/sq mi
Coordinates35.6279°N, 138.5351°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 51.4"
35% above US avg
Snowfall 3.6"
Wettest Month (Sep) 7.36"
Driest Month (Dec) 1.26"

Air Quality

Earthquake History

1,077 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.1 on Aug 23, 2025.

Feb 20, 1990 28 km E of Shimoda, Japan M6.4 122 km
Aug 10, 2009 8 km NE of Sagara, Japan M6.2 101 km
May 4, 2014 31 km ESE of It?, Japan M6.0 113 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 40 km
Jul 23, 2005 9 km WSW of Ichihara, Japan M5.9 132 km
Aug 1, 2011 20 km E of ?yama, Japan M5.9 111 km
Jan 15, 2007 15 km WSW of Heda, Japan M5.9 82 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 150 km
Apr 16, 2011 6 km ENE of Tanuma, Japan M5.8 131 km
Feb 1, 1992 4 km SSE of Miura, Japan M5.8 116 km
Mar 11, 2011 eastern Honshu, Japan M5.7 148 km
May 3, 1998 14 km SW of It?, Japan M5.6 94 km
Mar 6, 1996 13 km NNE of Gotenba, Japan M5.6 46 km
Mar 4, 1997 9 km SSW of It?, Japan M5.6 94 km
Nov 9, 2013 3 km WSW of Moriya, Japan M5.6 133 km
Apr 20, 2006 16 km SE of It?, Japan M5.6 105 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 131 km
Dec 21, 1996 3 km E of Sugito, Japan M5.5 120 km
Mar 15, 2012 3 km ENE of ?me, Japan M5.5 70 km
Apr 11, 2011 8 km WSW of Iiyama, Japan M5.5 133 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Ampil Category 3 289 km
2019 Faxai Category 4 112 km
2019 Hagibis Category 2 78 km
2018 Jongdari Category 2 160 km
2018 Jebi Category 1 254 km
2018 Shanshan Category 1 251 km
2017 Lan Category 1 276 km
2016 Mindulle Category 1 172 km
2014 Phanfone Category 1 82 km
2011 Roke Category 3 67 km
2009 Melor Category 1 253 km
2009 Krovanh Category 1 268 km
2008 Sinlaku Category 1 280 km
2007 Fitow Category 1 60 km
2005 Mawar Category 2 105 km
2004 Ma-on Category 4 84 km
2004 Chaba Category 1 293 km
2003 Etau Category 1 211 km
2002 Higos Category 2 108 km
2001 Danas Category 1 100 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

16 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 105,385 105 km
1495 KAMAKURA, SAGAMI BAY, TOKAIDO Earthquake 5.0 m 200 105 km
1433 OFF IZU-OSHIMA Earthquake 2.0 m 119 km
2009 HONSHU: S COAST Earthquake 0.6 m 1 101 km
1980 HONSHU ISLAND Earthquake 0.6 m 108 km
1978 TOKAIDO Earthquake 0.4 m 25 112 km
1974 TOKAIDO Earthquake 0.2 m 30 115 km
1990 JAPAN Earthquake 0.2 m 122 km
1857 TOKAIDO Earthquake 95 km
1855 TOKAIDO Earthquake 6,757 114 km
1782 ODAWARA, SAGAMI BAY Eruption + Earthquake 121 km
1633 SAGAMI BAY Earthquake 150 77 km
1589 SURUGA, JAPAN Earthquake 97 km
1257 SAGAMI BAY, JAPAN Earthquake 100 km
1241 KAMAKURA, SAGAMI BAY Earthquake 92 km
818 TOKAIDO Eruption + Earthquake 84 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Fujisan (34 km).

Name Type Elevation Last Eruption Distance
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 34 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 55 km
Hakoneyama Complex 1,438 m (4,718 ft) 2015 62 km
Asamayama Complex 2,568 m (8,425 ft) 2019 87 km
Izu-Tobu Pyroclastic cone(s) 1,406 m (4,613 ft) 1989 96 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 99 km
Ontakesan Complex 3,067 m (10,062 ft) 2014 100 km
Norikuradake Stratovolcano(es) 3,026 m (9,928 ft) -50 103 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 108 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 110 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 118 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 119 km
Washiba-Kumonotaira Shield(s) 2,924 m (9,593 ft) Unknown 121 km
Izu-Oshima Stratovolcano 758 m (2,487 ft) 1990 127 km
Midagahara Stratovolcano 2,621 m (8,599 ft) 1839 135 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 34°F (1°C) 1.5 in Coldest
February 35°F (2°C) 2.1 in
March 42°F (5°C) 3.5 in
April 52°F (11°C) 4.2 in
May 61°F (16°C) 4.4 in
June 67°F (19°C) 7.0 in
July 73°F (23°C) 5.8 in
August 75°F (24°C) 7.0 in Warmest
September 69°F (20°C) 7.4 in Wettest
October 58°F (14°C) 4.9 in
November 48°F (9°C) 2.5 in
December 39°F (4°C) 1.3 in Driest

Shōwa has a seasonal temperature swing of 41°F / from 34°F in January to 75°F in August. Total annual precipitation is 51.4 inches, with September being the wettest month (7.4") and December the driest (1.3").

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