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Iwade, Japan

Full City Profile

4.1 /5.0
A Great
53,967 Population 3,632/sq mi density
56 ft Elevation 17 meters
61°F Avg Temperature 16°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$28,900 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$70,000 home value, $350/mo rent
Iwade 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 285 sunny days per year. Annual precipitation totals 65.7 inches. The area receives 4.5 inches of snow annually.

Temperature

41°F Jan (5°C) 81°F Jul (27°C)
Annual Average61.2°F
13% above US avg
January Average41°F (5°C)
July Average81°F (27°C)
Sunny Days285 days/yr

Geography

Elevation56 ft (17 m)
Area14.9 sq mi (38.5 km²)
Population Density3,632/sq mi
Coordinates34.2500°N, 135.3167°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 65.7"
73% above US avg
Snowfall 4.5"
Wettest Month (Jun) 8.90"
Driest Month (Dec) 1.57"

Air Quality

Earthquake History

354 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.8 on Jul 31, 2025.

Jan 16, 1995 8 km S of Akashi, Japan M6.9 46 km
Apr 11, 1990 11 km ENE of Maizuru, Japan M6.1 137 km
Apr 1, 2016 54 km SE of Shing?, Japan M5.9 139 km
Feb 26, 2025 38 km ESE of Shingū, Japan M5.8 121 km
Apr 12, 2013 6 km WNW of Sumoto, Japan M5.8 47 km
Jun 1, 1998 17 km SW of Owase, Japan M5.8 79 km
Aug 20, 1999 22 km SE of Kainan, Japan M5.7 26 km
Aug 1, 2007 42 km ESE of Owase, Japan M5.5 125 km
Oct 30, 2000 western Honshu, Japan M5.5 83 km
Jun 17, 2018 near the south coast of western Honshu, Japan M5.5 70 km
Sep 24, 2003 5 km WNW of Ayabe, Japan M5.4 119 km
May 9, 2022 7 km NE of Toba, Japan M5.3 148 km
Jan 6, 2004 36 km S of Ise, Japan M5.3 125 km
Mar 13, 2019 22 km ESE of Anan, Japan M5.2 65 km
Apr 22, 1998 18 km SE of Hikone, Japan M5.2 142 km
Sep 5, 2004 63 km SE of Shing?, Japan M5.1 147 km
Oct 20, 1991 45 km SSW of Tanabe, Japan M5.1 102 km
May 28, 1994 12 km WNW of Nagahama, Japan M5.1 149 km
Apr 15, 2007 11 km ENE of Ueno-ebisumachi, Japan M5.1 105 km
Jun 10, 2009 7 km WSW of Ise, Japan M5.1 122 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2023 Lan Category 2 71 km
2019 Hagibis Category 2 273 km
2018 Jebi Category 3 39 km
2018 Trami Category 1 53 km
2018 Cimaron Category 1 69 km
2018 Jongdari Category 1 166 km
2017 Lan Category 2 198 km
2017 Noru Category 1 34 km
2016 Malakas Category 1 233 km
2015 Nangka Category 1 168 km
2014 Phanfone Category 2 133 km
2014 Halong Category 1 233 km
2012 Jelawat Category 1 188 km
2011 Roke Category 4 142 km
2011 Ma-on Category 1 98 km
2009 Melor Category 1 121 km
2008 Sinlaku Category 1 136 km
2007 Man-yi Category 1 290 km
2005 Mawar Category 2 230 km
2004 Ma-on Category 4 216 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 3,000 131 km
1707 NANKAIDO Earthquake 25.7 m 5,000 126 km
1605 NANKAIDO Earthquake 10.0 m 5,000 144 km
1946 HONSHU: S COAST Earthquake 6.6 m 1,362 137 km
1711 SEIONAIKAI, JAPAN Earthquake 2.0 m 1,000 121 km
1520 KII, KUMANANONADA Earthquake 2.0 m 116 km
1510 OSAKA BAY Earthquake 2.0 m 40 km
1403 KUMANONADA Earthquake 2.0 m 125 km
922 KUMANONADA Earthquake 2.0 m 137 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m 62 km
1948 TOKAIDO Earthquake 0.6 m 131 km
1995 KOBE, JAPAN Earthquake 0.3 m 6,434 44 km
1791 OASAKA BAY Earthquake 29 km
1498 NANKAIDO Earthquake 84 km
1361 NANKAIDO Earthquake 660 142 km
1360 KUMANONADA Earthquake 125 km
1331 OFF TANABE, WAKAYAMA PREFECTURE Earthquake 62 km
1099 NANKAIDO Earthquake 140 km
887 NANKAIDO Earthquake 139 km
745 OSAKA BAY, JAPAN Earthquake 39 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 2.0 in Coldest
February 42°F (5°C) 2.4 in
March 47°F (8°C) 3.9 in
April 57°F (14°C) 5.5 in
May 65°F (18°C) 5.9 in
June 72°F (22°C) 8.9 in Wettest
July 81°F (27°C) 6.1 in
August 81°F (27°C) 4.5 in Warmest
September 74°F (23°C) 8.2 in
October 64°F (18°C) 4.9 in
November 54°F (12°C) 3.2 in
December 46°F (8°C) 1.6 in Driest

Iwade has a seasonal temperature swing of 40°F / from 41°F in January to 81°F in August. Total annual precipitation is 56.9 inches, with June being the wettest month (8.9") and December the driest (1.6").

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