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Shimoikehara, Japan

Full City Profile

4.1 /5.0
A Great
753 Population 5/sq mi density
702 ft Elevation 214 meters
52°F Avg Temperature 11°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$31,600 median income, 2.6% unemployment
A+
Affordability
5.0 / 5.0
$80,000 home value, $400/mo rent
Shimoikehara experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 33°F in January while summers reach 71°F in July. The area gets 178 sunny days per year. Annual precipitation totals 86.9 inches. The area receives 5.9 inches of snow annually.

Temperature

33°F Jan (1°C) 71°F Jul (22°C)
Annual Average52.2°F
3% below US avg
January Average33°F (1°C)
July Average71°F (22°C)
Sunny Days178 days/yr

Geography

Elevation702 ft (214 m)
Area144.2 sq mi (373.3 km²)
Population Density5/sq mi
Coordinates34.0373°N, 135.9660°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 86.9"
129% above US avg
Snowfall 5.9"
Wettest Month (Jun) 12.64"
Driest Month (Dec) 2.32"

Air Quality

Earthquake History

622 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.4. Most recent: M4.8 on Jul 31, 2025.

Sep 5, 2004 118 km ESE of Shing?, Japan M7.4 140 km
Sep 5, 2004 94 km SE of Shing?, Japan M7.2 123 km
Jan 16, 1995 8 km S of Akashi, Japan M6.9 106 km
Sep 6, 2004 129 km ESE of Shing?, Japan M6.6 149 km
Sep 5, 2004 119 km ESE of Shing?, Japan M6.5 140 km
Jul 7, 1995 62 km SSE of Toba, Japan M6.0 107 km
Apr 1, 2016 54 km SE of Shing?, Japan M5.9 83 km
May 23, 1997 38 km SSE of Tahara, Japan M5.8 144 km
Jun 1, 1998 17 km SW of Owase, Japan M5.8 15 km
Apr 12, 2013 6 km WNW of Sumoto, Japan M5.8 111 km
Feb 26, 2025 38 km ESE of Shingū, Japan M5.8 61 km
Aug 20, 1999 22 km SE of Kainan, Japan M5.7 52 km
Sep 5, 2004 93 km SE of Shing?, Japan M5.7 117 km
Nov 18, 2013 25 km SE of Toba, Japan M5.6 105 km
Sep 10, 2004 88 km SSE of Shing?, Japan M5.6 119 km
Feb 22, 2005 124 km ESE of Shing?, Japan M5.6 145 km
Sep 7, 2004 116 km ESE of Shing?, Japan M5.6 137 km
Oct 18, 1996 102 km SSE of Toba, Japan M5.6 138 km
Jun 17, 2018 near the south coast of western Honshu, Japan M5.5 93 km
Oct 30, 2000 western Honshu, Japan M5.5 37 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

56 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Nakri (2025).

Year Name Category Closest
2025 Nakri Category 1 265 km
2023 Lan Category 2 45 km
2019 Faxai Category 4 278 km
2019 Hagibis Category 3 210 km
2018 Jebi Category 3 102 km
2018 Trami Category 1 51 km
2018 Cimaron Category 1 132 km
2018 Jongdari Category 1 116 km
2017 Lan Category 2 134 km
2017 Noru Category 1 80 km
2016 Malakas Category 1 267 km
2015 Nangka Category 1 193 km
2014 Phanfone Category 2 69 km
2014 Halong Category 1 273 km
2013 Wipha Category 1 297 km
2012 Jelawat Category 1 188 km
2011 Roke Category 4 78 km
2011 Ma-on Category 1 135 km
2010 Chaba Category 1 255 km
2009 Melor Category 1 59 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 28.0 m (92 ft).

Year Location Cause Max Wave Deaths Distance
1854 NANKAIDO Earthquake 28.0 m 3,000 137 km
1707 NANKAIDO Earthquake 25.7 m 5,000 143 km
1944 OFF SOUTHEAST COAST KII PENINSULA Earthquake 10.0 m 1,223 105 km
1096 ENSHUNADA Earthquake 7.0 m 141 km
1946 HONSHU: S COAST Earthquake 6.6 m 1,362 102 km
1520 KII, KUMANANONADA Earthquake 2.0 m 58 km
1510 OSAKA BAY Earthquake 2.0 m 81 km
1408 KUMANONADA Earthquake 2.0 m 90 km
1403 KUMANONADA Earthquake 2.0 m 62 km
922 KUMANONADA Earthquake 2.0 m 73 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m 109 km
1945 TOKAIDO Earthquake 1.0 m 2,306 135 km
2004 SOUTH COAST HONSHU ISLAND Earthquake 0.9 m 140 km
2004 SOUTH COAST HONSHU ISLAND Earthquake 0.6 m 123 km
1948 TOKAIDO Earthquake 0.6 m 110 km
1995 KOBE, JAPAN Earthquake 0.3 m 6,434 103 km
1791 OASAKA BAY Earthquake 73 km
1708 TOKAIDO Earthquake 95 km
1666 AICHI PREFECTURE Earthquake 132 km
1586 ISE BAY Earthquake 8,000 132 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 33°F (1°C) 2.7 in Coldest
February 34°F (1°C) 3.3 in
March 39°F (4°C) 5.5 in
April 50°F (10°C) 8.0 in
May 57°F (14°C) 8.5 in
June 64°F (18°C) 12.6 in Wettest
July 71°F (22°C) 10.7 in
August 72°F (22°C) 10.0 in Warmest
September 66°F (19°C) 11.6 in
October 56°F (13°C) 7.2 in
November 47°F (8°C) 4.5 in
December 38°F (3°C) 2.3 in Driest

Shimoikehara has a seasonal temperature swing of 39°F / from 33°F in January to 72°F in August. Total annual precipitation is 86.9 inches, with June being the wettest month (12.6") and December the driest (2.3").

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