Climate
Gdynia logs 0 hot days a year to Łódź's 8 — Gdynia wins by 8. Gdynia also leads on frost days by 33.
Gdynia
Feels-like °C
Dinner outside
Łódź
Feels-like °C
Dinner outside
Air Quality
Gdynia averages 10.4 µg/m³ (moderate) PM2.5 annually versus Łódź's 15.2 µg/m³ (sensitive-groups) — Gdynia breathes ~32% cleaner air (4.8 µg/m³ lower).
Gdynia
Łódź
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.
Gdynia (217K) and Łódź (583K) are 2.7x in population — Łódź is the larger metro, Gdynia the smaller; on land area Łódź spans roughly 2.3x more ground.
Łódź is roughly 2.5x the scale of Gdynia
Combined population & area comparison
ŁódźGdyniaCity Scale Rankings
Łódź583K2.7xGdynia217K1xŁódź136 km²2.3xGdynia59 km²1xGdynia
Łódź
Who Thrives Here
Both cities work well for the clean air seeker.
Also compared
Berlin Frequently asked about Gdynia vs Łódź
▶How does the climate compare between Gdynia and Łódź?
▶Should I move to Gdynia or Łódź?
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