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Annaka
City in Gunma, Japan
Overview
Annaka is a tranquil city in Gunma Prefecture, blending historic charm with easy access to natural wonders and hot springs. It is recognized for its friendly community, scenic mountain landscapes, and local cuisine. With a moderate population, Annaka provides a peaceful atmosphere ideal for both relaxation and exploration.
Geographic Context
Jurisdiction
Japan
Prefecture
Gunma
Population
54,607
Time Zone
Asia/Tokyo
Coordinates
36.33°, 138.90°
Key Metrics
Safety Score · estimate
90
Female Safety
85
LGBTQ+ Safety
68
Traffic Safety
88
Food Safety
98
Monthly Cost · estimate
$1,178
Local Cost
$757
Local Income
$1,900
Cashless
60
English
35
Temperature
8.0°C
Summer Avg
19.2°C
Winter Avg
-3.6°C
Record High
30.3°C
Record Low
-15.3°C
Humidity
87%
Precipitation
1433 mm
Internet Speed
421 Mbps
Upload
249 Mbps
Latency
16 ms
City Vibrancy
9
Coworking
0
Cafes
0
Nightlife
0
Parks
9
Transport
25
Walk Score
25
Footways
50.0
Airport
—
Distance
—
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 78/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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