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Shiojiri, Japan

Full City Profile

4.2 /5.0
A Great
67,241 Population 300/sq mi density
2,392 ft Elevation 729 meters
49°F Avg Temperature 10°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.3 / 5.0
$30,100 median income, 2.1% unemployment
A+
Affordability
5.0 / 5.0
$76,000 home value, $380/mo rent
Shiojiri experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 28°F in January while summers reach 70°F in July. The area gets 242 sunny days per year. Annual precipitation totals 52.1 inches. The area receives 8.3 inches of snow annually.

Temperature

28°F Jan (-2°C) 70°F Jul (21°C)
Annual Average49.4°F
9% below US avg
January Average28°F (-2°C)
July Average70°F (21°C)
Sunny Days242 days/yr

Geography

Elevation2,392 ft (729 m)
Area224.0 sq mi (580.1 km²)
Population Density300/sq mi
Coordinates36.1000°N, 137.9667°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 52.1"
37% above US avg
Snowfall 8.3"
Wettest Month (Sep) 7.76"
Driest Month (Dec) 1.30"

Air Quality

Earthquake History

536 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M4.1 on Aug 23, 2025.

Mar 11, 2011 13 km E of Arai, Japan M6.2 108 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 108 km
Jan 15, 2007 15 km WSW of Heda, Japan M5.9 148 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 141 km
Mar 11, 2011 eastern Honshu, Japan M5.7 98 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 147 km
Mar 6, 1996 13 km NNE of Gotenba, Japan M5.6 118 km
Mar 15, 2012 3 km ENE of ?me, Japan M5.5 123 km
Aug 15, 1998 22 km WSW of Hotaka, Japan M5.5 35 km
Apr 11, 2011 8 km WSW of Iiyama, Japan M5.5 84 km
Aug 26, 2010 25 km ENE of Katsuyama, Japan M5.4 107 km
May 17, 1990 7 km W of Nanao, Japan M5.4 144 km
Apr 3, 2001 10 km NE of Mori, Japan M5.4 134 km
Dec 7, 1990 17 km SSW of Kashiwazaki, Japan M5.3 133 km
Oct 5, 2011 24 km W of ?machi, Japan M5.3 54 km
Jan 4, 2001 20 km WSW of Shiozawa, Japan M5.3 114 km
Jun 5, 1990 13 km NE of Gotenba, Japan M5.3 124 km
Jan 27, 2012 9 km ENE of Fujiyoshida, Japan M5.2 108 km
Oct 5, 1996 12 km NW of Kanaya, Japan M5.2 132 km
Jun 24, 2017 31 km ENE of Gero, Japan M5.2 45 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

32 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Faxai (2019).

Year Name Category Closest
2019 Faxai Category 3 180 km
2019 Hagibis Category 2 141 km
2018 Jebi Category 2 181 km
2018 Jongdari Category 1 195 km
2016 Mindulle Category 1 244 km
2014 Phanfone Category 1 139 km
2011 Roke Category 2 113 km
2009 Melor Category 1 265 km
2007 Fitow Category 1 124 km
2005 Mawar Category 2 177 km
2004 Ma-on Category 3 157 km
2004 Chaba Category 1 220 km
2003 Etau Category 1 169 km
2002 Higos Category 2 175 km
2001 Danas Category 1 171 km
2000 Kirogi Category 1 262 km
1998 Vicki Category 2 79 km
1998 Zeb Category 1 208 km
1998 Stella Category 1 149 km
1997 Opal Category 1 289 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

7 tsunamis recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1892 SW. HONSHU ISLAND Earthquake 1 145 km
1857 TOKAIDO Earthquake 148 km
1799 SW. HONSHU ISLAND Earthquake 134 km
1751 NW. HONSHU ISLAND Eruption + Earthquake 2,100 123 km
1633 SAGAMI BAY Earthquake 150 150 km
1589 SURUGA, JAPAN Earthquake 146 km
863 NW. HONSHU ISLAND Eruption + Earthquake 111 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Yokodake (32 km).

Name Type Elevation Last Eruption Distance
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 32 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 37 km
Norikuradake Stratovolcano(es) 3,026 m (9,928 ft) -50 37 km
Washiba-Kumonotaira Shield(s) 2,924 m (9,593 ft) Unknown 48 km
Ontakesan Complex 3,067 m (10,062 ft) 2014 50 km
Asamayama Complex 2,568 m (8,425 ft) 2019 60 km
Midagahara Stratovolcano 2,621 m (8,599 ft) 1839 62 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 76 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 82 km
Myokosan Stratovolcano 2,454 m (8,051 ft) -750 89 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 90 km
Niigata-Yakeyama Lava dome 2,400 m (7,874 ft) 1998 92 km
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 107 km
Hakusan Stratovolcano 2,702 m (8,865 ft) 1659 108 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 121 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 28°F (-2°C) 1.5 in Coldest
February 28°F (-2°C) 2.1 in
March 35°F (2°C) 3.4 in
April 47°F (9°C) 4.4 in
May 56°F (14°C) 4.7 in
June 63°F (17°C) 7.3 in
July 70°F (21°C) 6.9 in
August 72°F (22°C) 5.8 in Warmest
September 64°F (18°C) 7.8 in Wettest
October 53°F (11°C) 4.4 in
November 43°F (6°C) 2.5 in
December 33°F (1°C) 1.3 in Driest

Shiojiri has a seasonal temperature swing of 45°F / from 28°F in January to 72°F in August. Total annual precipitation is 52.1 inches, with September being the wettest month (7.8") and December the driest (1.3").

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