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Koga-shi
City in Ibaraki, Japan
Overview
Koga-shi, located in Ibaraki Prefecture, is a peaceful city offering a blend of historic charm and modern conveniences. Visitors can explore traditional temples, scenic parks, and enjoy a slower, authentic Japanese lifestyle just outside the Tokyo metro area.
Geographic Context
Jurisdiction
Japan
Prefecture
Ibaraki
Population
—
Time Zone
Asia/Tokyo
Coordinates
36.18°, 139.78°
Key Metrics
Safety Score
88
Female Safety
86
LGBTQ+ Safety
68
Traffic Safety
80
Food Safety
98
Monthly Cost
$1,187
Local Cost
$804
Local Income
$2,350
Cashless
62
English
35
Temperature
13.9°C
Summer Avg
23.6°C
Winter Avg
3.3°C
Record High
38.9°C
Record Low
-17.5°C
Humidity
77%
Precipitation
1597 mm
City Vibrancy
1
Coworking
0
Cafes
0
Nightlife
0
Parks
1
Transport
6
Walk Score
6
Footways
11.0
Airport
—
Distance
—
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-20.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-09.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 70/100.
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