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Chikusei, Japan

Full City Profile

4.1 /5.0
A Great
100,753 Population 1,271/sq mi density
108 ft Elevation 33 meters
57°F Avg Temperature 14°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$32,500 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$84,000 home value, $420/mo rent
Chikusei enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 38°F in January while summers reach 76°F in July. The area gets 242 sunny days per year. Annual precipitation totals 51.6 inches. The area receives 0.0 inches of snow annually.

Temperature

38°F Jan (3°C) 76°F Jul (24°C)
Annual Average57.2°F
6% above US avg
January Average38°F (3°C)
July Average76°F (24°C)
Sunny Days242 days/yr

Geography

Elevation108 ft (33 m)
Area79.3 sq mi (205.3 km²)
Population Density1,271/sq mi
Coordinates36.3160°N, 139.9824°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 51.6"
36% above US avg
Snowfall 0.0"
Wettest Month (Sep) 7.36"
Driest Month (Jan) 1.30"

Air Quality

Earthquake History

3,097 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.9. Most recent: M4.2 on Aug 29, 2025.

Mar 11, 2011 47 km E of ?arai, Japan M7.9 101 km
May 7, 2008 78 km NE of Hasaki, Japan M6.9 140 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 85 km
Mar 11, 2011 81 km NE of Hasaki, Japan M6.5 143 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 111 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 94 km
Mar 11, 2011 70 km ESE of Kitaibaraki, Japan M6.2 137 km
May 7, 2008 80 km NE of Hasaki, Japan M6.2 141 km
Sep 11, 1996 23 km SSE of Hasaki, Japan M6.2 122 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 95 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 87 km
Apr 11, 2011 23 km SE of T?gane, Japan M6.2 113 km
Aug 5, 1990 43 km E of ?arai, Japan M6.1 98 km
May 26, 2023 12 km SE of Narutō, Japan M6.1 100 km
Sep 15, 2011 68 km E of ?arai, Japan M6.1 122 km
Mar 12, 2011 29 km SSE of Namie, Japan M6.1 148 km
Mar 14, 2012 5 km SE of Asahi, Japan M6.0 95 km
Jan 9, 1995 48 km ENE of Hasaki, Japan M6.0 132 km
Jul 20, 2000 31 km ESE of Hitachi, Japan M6.0 92 km
Apr 3, 2004 37 km ESE of Hitachi, Japan M6.0 93 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Ampil Category 3 234 km
2024 Jebi Category 1 240 km
2019 Faxai Category 3 64 km
2019 Hagibis Category 2 80 km
2018 Shanshan Category 1 197 km
2018 Jongdari Category 1 263 km
2016 Lionrock Category 1 240 km
2016 Mindulle Category 1 228 km
2014 Phanfone Category 1 213 km
2011 Roke Category 2 84 km
2007 Fitow Category 1 106 km
2005 Mawar Category 2 74 km
2004 Ma-on Category 3 81 km
2002 Higos Category 2 47 km
2001 Danas Category 1 39 km
2000 Sonamu Category 1 284 km
2000 Kirogi Category 1 120 km
1998 Vicki Category 2 226 km
1998 Stella Category 1 28 km
1996 Violet Category 1 168 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

15 tsunamis recorded within 500 km. Highest wave on record: 13.0 m (43 ft).

Year Location Cause Max Wave Deaths Distance
1923 SAGAMI BAY Earthquake 13.0 m 105,385 142 km
1495 KAMAKURA, SAGAMI BAY, TOKAIDO Earthquake 5.0 m 200 142 km
1732 KUJUKURI BEACH, JAPAN Earthquake 2.0 m 144 km
1670 BOSO, JAPAN Earthquake 2.0 m 129 km
1938 JAPAN TRENCH Earthquake 0.8 m 134 km
1896 KASHIMA, JAPAN Earthquake 0.3 m 93 km
1935 JAPAN Earthquake 0.2 m 131 km
1855 TOKAIDO Earthquake 6,757 76 km
1782 ODAWARA, SAGAMI BAY Eruption + Earthquake 138 km
1642 BOSO, JAPAN Earthquake 136 km
1633 SAGAMI BAY Earthquake 150 143 km
1602 BOSO, JAPAN Eruption + Earthquake 143 km
1257 SAGAMI BAY, JAPAN Earthquake 132 km
1241 KAMAKURA, SAGAMI BAY Earthquake 135 km
818 TOKAIDO Eruption + Earthquake 139 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Nantaisan (67 km).

Name Type Elevation Last Eruption Distance
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 67 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 68 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 68 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 76 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 76 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 90 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 94 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 103 km
Numazawa Shield 835 m (2,740 ft) -3400 131 km
Asamayama Complex 2,568 m (8,425 ft) 2019 131 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 134 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 137 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 143 km
Hakoneyama Complex 1,438 m (4,718 ft) 2015 148 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 150 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 38°F (3°C) 1.3 in Coldest, Driest
February 39°F (4°C) 2.0 in
March 45°F (7°C) 3.2 in
April 55°F (13°C) 4.3 in
May 63°F (17°C) 4.8 in
June 69°F (21°C) 6.3 in
July 76°F (24°C) 5.9 in
August 78°F (26°C) 5.9 in Warmest
September 72°F (22°C) 7.4 in Wettest
October 61°F (16°C) 6.3 in
November 51°F (10°C) 2.8 in
December 42°F (5°C) 1.5 in

Chikusei has a seasonal temperature swing of 41°F / from 38°F in January to 78°F in August. Total annual precipitation is 51.6 inches, with September being the wettest month (7.4") and January the driest (1.3").

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