Climate
Nagano logs 106 frost days a year to Osaka's 6 — Osaka wins by 100. Nagano also leads on hot days by 58.
Nagano
Feels-like °C
Dinner outside
Osaka
Feels-like °C
Dinner outside
Cost of Living
Osaka averages $1,671/mo for balanced living; Nagano has no cost baseline yet.
Osaka
$1,671monthly · balanced
Mobility
Osaka scores 3.8 on mobility (0–5 scale); Nagano has no mobility baseline.
Culture
Osaka's culture score of 4.0 sits well above Nagano's 0.0.
Nature & Outdoors
Osaka scores 3.8 on nature & outdoors (0–5 scale); Nagano has no nature & outdoors baseline.
Safety
Osaka scores 5.0 on safety (0–5 scale); Nagano has no safety baseline.
Career
Osaka scores 4.1 on career (0–5 scale); Nagano has no career baseline.
Social & Community
Osaka scores 2.6 on social & community (0–5 scale); Nagano has no social & community baseline.
Food & Dining
Osaka scores 3.2 on food & dining (0–5 scale); Nagano has no food & dining baseline.
Family
Osaka scores 3.5 on family (0–5 scale); Nagano has no family baseline.
Healthcare
Osaka scores 3.4 on healthcare (0–5 scale); Nagano has no healthcare baseline.
Air Quality
Nagano averages 12.0 µg/m³ (moderate) PM2.5 annually versus Osaka's 13.9 µg/m³ (moderate) — Nagano breathes ~13% cleaner air (1.8 µg/m³ lower).
Nagano
Osaka
PM2.5 annual average
WHO classification
City Scale
Both maps at the same real-world scale — 1 cm on either map is the same distance.
Nagano (264K) and Osaka (12.7M) are 48x in population — Osaka is the larger metro, Nagano the smaller; on land area Osaka spans roughly 27x more ground.
Osaka is roughly 36x the scale of Nagano
Combined population & area comparison
City Scale Rankings
Nagano
Osaka
Who Thrives Here
Osaka is the stronger fit for the big city energy. Both cities work well for the clean air seeker.
Also compared
Frequently asked about Nagano vs Osaka
▶Which is cheaper, Nagano or Osaka?
▶How does the climate compare between Nagano and Osaka?
▶Is Nagano or Osaka safer?
▶Should I move to Nagano or Osaka?
The best city depends on what matters to you
This comparison shows how Nagano and Osaka stack up on the data. But your climate preferences, budget, career needs, and lifestyle priorities can shift the picture entirely. A personalized diagnostic finds what fits your life.
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