Climate
Białystok logs 101 frost days a year to Łódź's 81 — Łódź wins by 20. Łódź also leads on hot days by 1.
Białystok
Feels-like °C
Dinner outside
Łódź
Feels-like °C
Dinner outside
Air Quality
Białystok averages 12.5 µg/m³ (moderate) PM2.5 annually versus Łódź's 15.2 µg/m³ (sensitive-groups) — Białystok breathes ~18% cleaner air (2.7 µg/m³ lower).
Białystok
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.
Białystok (299K) and Łódź (583K) are 1.9x in population — Łódź is the larger metro, Białystok the smaller; on land area Łódź spans roughly 2.1x more ground.
Łódź is roughly 2.0x the scale of Białystok
Combined population & area comparison
City Scale Rankings
Białystok
Łódź
Who Thrives Here
Both cities work well for the clean air seeker.
Also compared
Frequently asked about Białystok vs Łódź
▶How does the climate compare between Białystok and Łódź?
▶Should I move to Białystok or Łódź?
The best city depends on what matters to you
This comparison shows how Białystok and Łódź 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.
Take the free diagnostic10 minutes, no account needed