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Tsukawaki, Japan

Full City Profile

4.1 /5.0
A Great
18,371 Population 115/sq mi density
1,102 ft Elevation 336 meters
55°F Avg Temperature 13°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$28,600 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent
Tsukawaki experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 35°F in January while summers reach 74°F in July. The area gets 190 sunny days per year. Annual precipitation totals 85.9 inches. The area receives 2.8 inches of snow annually.

Temperature

35°F Jan (2°C) 74°F Jul (23°C)
Annual Average55.0°F
2% above US avg
January Average35°F (2°C)
July Average74°F (23°C)
Sunny Days190 days/yr

Geography

Elevation1,102 ft (336 m)
Area160.0 sq mi (414.3 km²)
Population Density115/sq mi
Coordinates33.2767°N, 131.1563°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 85.9"
126% above US avg
Snowfall 2.8"
Wettest Month (Jul) 16.14"
Driest Month (Dec) 2.36"

Air Quality

Earthquake History

361 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M4.9 on Aug 6, 2025.

Apr 15, 2016 6 km ESE of Kumamoto, Japan M7.0 66 km
Mar 20, 2005 28 km NNW of Maebaru-ch??, Japan M6.6 112 km
Mar 13, 2014 32 km SSW of Hikari, Japan M6.3 77 km
Apr 17, 2024 18 km W of Uwajima, Japan M6.3 112 km
Jan 21, 2022 27 km SSE of Saiki, Japan M6.3 102 km
Jun 11, 2006 15 km S of Tsukawaki, Japan M6.3 16 km
Apr 14, 2016 2 km SSE of Kumamoto, Japan M6.2 69 km
Apr 14, 2016 5 km ENE of Uto, Japan M6.0 76 km
Jun 25, 1997 17 km E of Hagi, Japan M5.9 131 km
Apr 5, 2009 10 km N of Miyazaki, Japan M5.8 143 km
Apr 15, 2016 6 km S of Kikuchi, Japan M5.7 51 km
Apr 25, 2001 18 km SE of Saiki, Japan M5.7 95 km
Apr 15, 2016 10 km NE of Aso, Japan M5.5 30 km
Apr 19, 2005 8 km NNW of Maebaru-ch??, Japan M5.5 99 km
Jul 12, 2015 12 km SSW of Usuki, Japan M5.5 62 km
Mar 27, 2006 45 km SSE of Saiki, Japan M5.5 120 km
May 22, 1998 9 km NE of Bungo-Takada-shi, Japan M5.5 51 km
Apr 18, 2016 8 km NNE of Aso, Japan M5.5 30 km
Apr 15, 2016 5 km WSW of Aso, Japan M5.4 42 km
Apr 14, 2016 14 km ESE of Kumamoto, Japan M5.4 67 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Shanshan Category 2 118 km
2022 Nanmadol Category 2 63 km
2022 Hinnamnor Category 1 279 km
2020 Haishen Category 2 194 km
2020 Maysak Category 1 283 km
2019 Francisco Category 1 67 km
2018 Jebi Category 3 266 km
2018 Trami Category 1 204 km
2018 Prapiroon Category 1 190 km
2017 Noru Category 1 184 km
2016 Malakas Category 3 167 km
2016 Namtheun Category 1 300 km
2015 Goni Category 3 88 km
2015 Nangka Category 1 294 km
2014 Phanfone Category 2 290 km
2014 Halong Category 1 196 km
2013 Danas Category 1 251 km
2012 Sanba Category 2 297 km
2011 Ma-on Category 1 196 km
2008 Sinlaku Category 1 288 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

15 tsunamis recorded within 500 km. Highest wave on record: 55.0 m (180 ft).

Year Location Cause Max Wave Deaths Distance
1792 SHIMABARA BAY, KYUSHU ISLAND Landslide 55.0 m 15,000 99 km
1596 BEPPU BAY, KYUSHU Eruption + Earthquake 8.0 m 708 51 km
1769 SW. KYUSHU ISLAND Earthquake 2.5 m 134 km
1939 SEIKAIDO Earthquake 0.8 m 1 134 km
1931 SEIKAIDO Earthquake 0.8 m 1 149 km
1970 SEIKAIDO Earthquake 0.3 m 130 km
1984 KYUSHU, JAPAN Earthquake 0.2 m 123 km
1969 RYUKYU ISLANDS Earthquake 0.1 m 149 km
1899 SEIKAIDO Earthquake 125 km
1828 AMAKUSA SEA Earthquake 139 km
1715 SEIKAIDO Earthquake 51 km
1698 SEIKAIDO-NANKAIDO Earthquake 51 km
1619 YATSUSHIRO, JAPAN Earthquake 101 km
1597 BEPPU BAY, JAPAN Eruption + Earthquake 40 41 km
744 SW. KYUSHU ISLAND Earthquake 1,520 115 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

8 volcanoes within 200 km. Closest: Yufu-Tsurumi (22 km).

Name Type Elevation Last Eruption Distance
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 22 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 23 km
Asosan Caldera 1,592 m (5,223 ft) 2020 44 km
Unzendake Complex 1,483 m (4,865 ft) 1996 98 km
Abu Shield(s) 641 m (2,103 ft) -6850 142 km
Kirishimayama Shield 1,700 m (5,577 ft) 2018 152 km
Yonemaru-Sumiyoshiike Maar(s) 40 m (131 ft) -6200 176 km
Aira Caldera 1,117 m (3,665 ft) 2020 193 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 35°F (2°C) 2.8 in Coldest
February 37°F (3°C) 3.8 in
March 43°F (6°C) 5.3 in
April 53°F (11°C) 7.1 in
May 60°F (16°C) 8.1 in
June 67°F (20°C) 14.8 in
July 74°F (23°C) 16.1 in Wettest
August 75°F (24°C) 9.4 in Warmest
September 69°F (20°C) 8.4 in
October 59°F (15°C) 4.6 in
November 49°F (10°C) 3.1 in
December 40°F (4°C) 2.4 in Driest

Tsukawaki has a seasonal temperature swing of 40°F / from 35°F in January to 75°F in August. Total annual precipitation is 85.9 inches, with July being the wettest month (16.1") and December the driest (2.4").

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