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Toyonaka, Japan

Full City Profile

4.1 /5.0
A Great
401,558 Population 24,742/sq mi density
102 ft Elevation 31 meters
61°F Avg Temperature 16°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$35,600 median income, 3.0% unemployment
A+
Affordability
5.0 / 5.0
$102,000 home value, $510/mo rent
Toyonaka enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 41°F in January while summers reach 81°F in July. The area gets 239 sunny days per year. Annual precipitation totals 53.4 inches. The area receives 0.0 inches of snow annually.

Temperature

41°F Jan (5°C) 81°F Jul (27°C)
Annual Average61.0°F
13% above US avg
January Average41°F (5°C)
July Average81°F (27°C)
Sunny Days239 days/yr

Geography

Elevation102 ft (31 m)
Area16.2 sq mi (42.0 km²)
Population Density24,742/sq mi
Coordinates34.7824°N, 135.4693°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 53.4"
40% above US avg
Snowfall 0.0"
Wettest Month (Jun) 8.35"
Driest Month (Dec) 1.54"

Air Quality

Earthquake History

373 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.1 on Aug 24, 2025.

Jan 16, 1995 8 km S of Akashi, Japan M6.9 47 km
Apr 11, 1990 11 km ENE of Maizuru, Japan M6.1 77 km
Aug 7, 1992 21 km N of Miyazu, Japan M5.8 109 km
Jun 1, 1998 17 km SW of Owase, Japan M5.8 109 km
Apr 12, 2013 6 km WNW of Sumoto, Japan M5.8 75 km
Aug 20, 1999 22 km SE of Kainan, Japan M5.7 85 km
Apr 21, 2000 27 km NNE of Maizuru, Japan M5.5 98 km
Oct 30, 2000 western Honshu, Japan M5.5 87 km
Aug 1, 2007 42 km ESE of Owase, Japan M5.5 143 km
Jun 17, 2018 near the south coast of western Honshu, Japan M5.5 16 km
Sep 24, 2003 5 km WNW of Ayabe, Japan M5.4 64 km
Jan 6, 2004 36 km S of Ise, Japan M5.3 131 km
Jan 11, 2001 15 km E of Tottori, Japan M5.3 124 km
May 9, 2022 7 km NE of Toba, Japan M5.3 133 km
Mar 13, 2019 22 km ESE of Anan, Japan M5.2 122 km
Apr 22, 1998 18 km SE of Hikone, Japan M5.2 96 km
Apr 14, 2000 10 km SSW of Tanabe, Japan M5.1 126 km
Apr 15, 2007 11 km ENE of Ueno-ebisumachi, Japan M5.1 70 km
Jun 10, 2009 7 km WSW of Ise, Japan M5.1 112 km
Mar 16, 1999 10 km WNW of Kitahama, Japan M5.1 58 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

49 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Lan (2023).

Year Name Category Closest
2023 Lan Category 2 122 km
2019 Hagibis Category 2 278 km
2018 Jebi Category 3 75 km
2018 Trami Category 1 109 km
2018 Cimaron Category 1 73 km
2018 Jongdari Category 1 152 km
2017 Lan Category 2 221 km
2017 Noru Category 1 93 km
2016 Malakas Category 1 286 km
2015 Nangka Category 1 226 km
2014 Phanfone Category 2 150 km
2014 Halong Category 1 282 km
2012 Jelawat Category 1 248 km
2011 Roke Category 3 157 km
2011 Ma-on Category 1 154 km
2009 Melor Category 1 135 km
2008 Sinlaku Category 1 190 km
2005 Mawar Category 2 257 km
2004 Ma-on Category 4 249 km
2004 Songda Category 2 275 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

13 tsunamis recorded within 500 km. Highest wave on record: 11.3 m (37 ft).

Year Location Cause Max Wave Deaths Distance
1927 SW. HONSHU ISLAND Eruption + Earthquake 11.3 m 3,022 97 km
1711 SEIONAIKAI, JAPAN Earthquake 2.0 m 1,000 145 km
1510 OSAKA BAY Earthquake 2.0 m 21 km
1909 ANEGAWA, JAPAN Earthquake 1.8 m 41 102 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m 116 km
1995 KOBE, JAPAN Earthquake 0.3 m 6,434 42 km
1791 OASAKA BAY Earthquake 32 km
1666 AICHI PREFECTURE Earthquake 124 km
1586 ISE BAY Earthquake 8,000 124 km
1498 NANKAIDO Earthquake 145 km
1331 OFF TANABE, WAKAYAMA PREFECTURE Earthquake 123 km
745 OSAKA BAY, JAPAN Earthquake 26 km
701 SEA OF JAPAN Earthquake 102 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Hakusan (193 km).

Name Type Elevation Last Eruption Distance
Hakusan Stratovolcano 2,702 m (8,865 ft) 1659 193 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 1.8 in Coldest
February 42°F (6°C) 2.4 in
March 47°F (9°C) 3.9 in
April 58°F (14°C) 5.2 in
May 66°F (19°C) 5.6 in
June 73°F (23°C) 8.4 in Wettest
July 81°F (27°C) 6.4 in
August 83°F (28°C) 4.0 in Warmest
September 75°F (24°C) 7.1 in
October 65°F (18°C) 4.4 in
November 55°F (13°C) 2.8 in
December 46°F (8°C) 1.5 in Driest

Toyonaka has a seasonal temperature swing of 42°F / from 41°F in January to 83°F in August. Total annual precipitation is 53.4 inches, with June being the wettest month (8.4") and December the driest (1.5").

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