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Kusatsu, Japan

Full City Profile

4.1 /5.0
A Great
6,255 Population 238/sq mi density
3,776 ft Elevation 1,151 meters
46°F Avg Temperature 8°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$31,200 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$76,000 home value, $380/mo rent
Kusatsu experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 25°F in January while summers reach 67°F in July. The area gets 232 sunny days per year. Annual precipitation totals 57.4 inches. The area receives 9.8 inches of snow annually.

Temperature

25°F Jan (-4°C) 67°F Jul (20°C)
Annual Average46.4°F
14% below US avg
January Average25°F (-4°C)
July Average67°F (20°C)
Sunny Days232 days/yr

Geography

Elevation3,776 ft (1,151 m)
Area26.3 sq mi (68.2 km²)
Population Density238/sq mi
Coordinates36.6167°N, 138.6000°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 57.4"
51% above US avg
Snowfall 9.8"
Wettest Month (Sep) 8.11"
Driest Month (Dec) 1.85"

Air Quality

Earthquake History

853 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.1 on Aug 23, 2025.

Jul 16, 2007 20 km NNW of Kashiwazaki, Japan M6.6 103 km
Mar 11, 2011 13 km E of Arai, Japan M6.2 49 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 150 km
Apr 16, 2011 6 km ENE of Tanuma, Japan M5.8 98 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 63 km
Dec 3, 1996 35 km SE of Muramatsu, Japan M5.7 124 km
Jul 16, 2007 16 km NNW of Kashiwazaki, Japan M5.7 99 km
Mar 11, 2011 eastern Honshu, Japan M5.7 45 km
Jun 2, 2024 40 km NE of Anamizu, Japan M5.7 150 km
Mar 19, 2011 8 km WNW of Daigo, Japan M5.7 150 km
Nov 9, 2013 3 km WSW of Moriya, Japan M5.6 145 km
Jan 1, 2024 54 km NE of Anamizu, Japan M5.6 146 km
Mar 6, 1996 13 km NNE of Gotenba, Japan M5.6 136 km
Jul 15, 2011 5 km NE of Sakai, Japan M5.5 124 km
Jan 1, 2024 56 km NE of Anamizu, Japan M5.5 146 km
Aug 15, 1998 22 km WSW of Hotaka, Japan M5.5 94 km
Dec 21, 1996 3 km E of Sugito, Japan M5.5 124 km
Apr 11, 2011 8 km WSW of Iiyama, Japan M5.5 35 km
Mar 15, 2012 3 km ENE of ?me, Japan M5.5 109 km
Feb 15, 2005 2 km NNW of Iwatsuki, Japan M5.5 120 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2019 Faxai Category 3 171 km
2019 Hagibis Category 1 134 km
2018 Jebi Category 1 193 km
2018 Jongdari Category 1 270 km
2016 Mindulle Category 1 270 km
2014 Phanfone Category 1 192 km
2011 Roke Category 1 96 km
2007 Fitow Category 1 125 km
2005 Mawar Category 2 179 km
2004 Ma-on Category 3 156 km
2004 Chaba Category 1 243 km
2003 Etau Category 1 243 km
2002 Higos Category 2 141 km
2001 Danas Category 1 148 km
2000 Kirogi Category 1 239 km
1998 Vicki Category 2 99 km
1998 Zeb Category 1 259 km
1998 Stella Category 1 109 km
1996 Violet Category 1 275 km
1996 Kirk Category 1 203 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

8 tsunamis recorded within 500 km. Highest wave on record: 0.2 m (1 ft).

Year Location Cause Max Wave Deaths Distance
1987 HONSHU ISLAND Earthquake 0.2 m 113 km
2007 HONSHU: W COAST Earthquake 15 107 km
1802 NW. HONSHU ISLAND Earthquake 19 123 km
1751 NW. HONSHU ISLAND Eruption + Earthquake 2,100 79 km
1614 NIIGATA PREFECTURE Earthquake 112 km
1448 SADO, JAPAN Earthquake 104 km
887 NIIGATA Earthquake 2,000 108 km
863 NW. HONSHU ISLAND Eruption + Earthquake 76 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Kusatsu-Shiranesan (6 km).

Name Type Elevation Last Eruption Distance
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 6 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 11 km
Asamayama Complex 2,568 m (8,425 ft) 2019 24 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 27 km
Myokosan Stratovolcano 2,454 m (8,051 ft) -750 53 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 53 km
Niigata-Yakeyama Lava dome 2,400 m (7,874 ft) 1998 61 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 64 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 72 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 72 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 81 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 83 km
Midagahara Stratovolcano 2,621 m (8,599 ft) 1839 90 km
Washiba-Kumonotaira Shield(s) 2,924 m (9,593 ft) Unknown 93 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 101 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 25°F (-4°C) 2.3 in Coldest
February 25°F (-4°C) 2.6 in
March 31°F (-0°C) 3.1 in
April 44°F (6°C) 3.9 in
May 53°F (12°C) 4.7 in
June 60°F (16°C) 7.4 in
July 67°F (20°C) 8.0 in
August 69°F (21°C) 7.8 in Warmest
September 61°F (16°C) 8.1 in Wettest
October 50°F (10°C) 4.9 in
November 40°F (5°C) 2.8 in
December 31°F (-1°C) 1.9 in Driest

Kusatsu has a seasonal temperature swing of 44°F / from 25°F in January to 69°F in August. Total annual precipitation is 57.4 inches, with September being the wettest month (8.1") and December the driest (1.9").

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