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Yanagawamachi-saiwaichō, Japan

Full City Profile

4.1 /5.0
A Great
20,807 Population 650/sq mi density
144 ft Elevation 44 meters
53°F Avg Temperature 12°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.1 / 5.0
$28,300 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent
Yanagawamachi-saiwaichō experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 33°F in January while summers reach 72°F in July. The area gets 250 sunny days per year. Annual precipitation totals 47.5 inches. The area receives 4.1 inches of snow annually.

Temperature

33°F Jan (0°C) 72°F Jul (22°C)
Annual Average52.8°F
2% below US avg
January Average33°F (0°C)
July Average72°F (22°C)
Sunny Days250 days/yr

Geography

Elevation144 ft (44 m)
Area32.0 sq mi (82.9 km²)
Population Density650/sq mi
Coordinates37.8500°N, 140.6000°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 47.5"
25% above US avg
Snowfall 4.1"
Wettest Month (Sep) 6.65"
Driest Month (Jan) 1.93"

Air Quality

Earthquake History

2,642 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.3. Most recent: M4.9 on Aug 29, 2025.

Mar 16, 2022 57 km ENE of Namie, Japan M7.3 87 km
Feb 13, 2021 73 km ENE of Namie, Japan M7.1 104 km
Apr 7, 2011 29 km ESE of Ishinomaki, Japan M7.1 99 km
Mar 20, 2021 30 km E of Ishinomaki, Japan M7.0 113 km
May 26, 2003 27 km SSW of ?funato, Japan M7.0 140 km
Jul 19, 2008 107 km E of Namie, Japan M7.0 146 km
Jun 13, 2008 24 km WSW of Mizusawa, Japan M6.9 134 km
May 1, 2021 30 km SSE of Onagawa Ch?, Japan M6.9 96 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 96 km
Mar 14, 2010 59 km ENE of Namie, Japan M6.5 88 km
Jun 18, 2019 31 km WSW of Tsuruoka, Japan M6.4 132 km
Mar 11, 2011 103 km E of Namie, Japan M6.3 139 km
Jul 24, 2011 43 km NE of Namie, Japan M6.3 71 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 106 km
Aug 4, 2019 61 km ENE of Namie, Japan M6.3 89 km
Mar 11, 2011 30 km NNE of Namie, Japan M6.3 54 km
Aug 19, 2011 61 km ENE of Namie, Japan M6.2 95 km
Mar 11, 2011 61 km ESE of Namie, Japan M6.2 113 km
Mar 27, 2011 62 km E of Ishinomaki, Japan M6.2 139 km
May 13, 2011 31 km ESE of Namie, Japan M6.1 83 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Ampil Category 3 298 km
2024 Jebi Category 1 257 km
2019 Faxai Category 2 152 km
2019 Hagibis Category 1 106 km
2016 Lionrock Category 1 281 km
2011 Roke Category 1 250 km
2007 Fitow Category 1 280 km
2005 Mawar Category 2 203 km
2004 Ma-on Category 3 141 km
2002 Higos Category 1 43 km
2001 Danas Category 1 162 km
2000 Sonamu Category 1 271 km
2000 Kirogi Category 1 123 km
1998 Vicki Category 2 127 km
1998 Stella Category 1 200 km
1996 Violet Category 1 212 km
1995 Oscar Category 3 254 km
1993 Vernon Category 1 107 km
1981 Thad Category 1 211 km
1981 Gay Category 1 232 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 5.8 m (19 ft).

Year Location Cause Max Wave Deaths Distance
1964 NW. HONSHU ISLAND Earthquake 5.8 m 36 134 km
1835 SANRIKU Earthquake 5.0 m 114 km
1861 OFF MIYAGI Earthquake 3.9 m 142 km
2008 ARATOZAWA, JAPAN Eruption + Earthquake 2.5 m 23 134 km
2016 E. COAST HONSHU ISLAND Earthquake 1.4 m 86 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m 113 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m 136 km
1897 SANRIKU Earthquake 1.0 m 117 km
1804 NW. HONSHU ISLAND Earthquake 1.0 m 450 145 km
1938 JAPAN TRENCH Earthquake 0.8 m 146 km
1959 SANRIKU Earthquake 0.8 m 146 km
1938 SANRIKU Earthquake 0.8 m 124 km
1936 SANRIKU Earthquake 0.7 m 145 km
1978 SANRIKU Earthquake 0.6 m 28 131 km
1938 SANRIKU Earthquake 0.6 m 1 128 km
1938 SANRIKU Earthquake 0.6 m 121 km
2022 OFF FUKUSHIMA PREFECTURE Earthquake 0.3 m 4 87 km
2008 OFF EAST COAST OF HONSHU ISLAND Earthquake 0.2 m 146 km
2019 NIIGATA Earthquake 0.1 m 132 km
2021 OFF FUKUSHIMA PREFECTURE Earthquake 0.1 m 1 102 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

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

Name Type Elevation Last Eruption Distance
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 34 km
Zaozan [Zaosan] Complex 1,841 m (6,040 ft) 1940 36 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 36 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 54 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 98 km
Naruko Caldera 470 m (1,542 ft) 837 98 km
Numazawa Shield 835 m (2,740 ft) -3400 102 km
Kurikomayama Stratovolcano 1,627 m (5,338 ft) 1950 125 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 128 km
Chokaisan Stratovolcano(es) 2,236 m (7,336 ft) 1974 147 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 152 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 153 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 156 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 159 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 190 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 33°F (0°C) 1.9 in Coldest, Driest
February 33°F (1°C) 2.1 in
March 38°F (4°C) 2.7 in
April 50°F (10°C) 3.3 in
May 59°F (15°C) 3.6 in
June 65°F (18°C) 5.2 in
July 72°F (22°C) 6.1 in
August 75°F (24°C) 6.4 in Warmest
September 67°F (20°C) 6.7 in Wettest
October 57°F (14°C) 4.6 in
November 46°F (8°C) 2.7 in
December 38°F (3°C) 2.2 in

Yanagawamachi-saiwaichō has a seasonal temperature swing of 42°F / from 33°F in January to 75°F in August. Total annual precipitation is 47.5 inches, with September being the wettest month (6.7") and January the driest (1.9").

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