Climate
Łódź logs 81 frost days a year to Słupsk's 34 — Słupsk wins by 47. Słupsk also leads on sunny days by 12.
Łódź
Feels-like °C
Dinner outside
Słupsk
Feels-like °C
Dinner outside
Air Quality
Łódź averages 15.2 µg/m³ (sensitive-groups) PM2.5 annually versus Słupsk's 9.2 µg/m³ (good) — Słupsk breathes ~40% cleaner air (6.1 µg/m³ lower).
Łódź
Słupsk
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.
Łódź (583K) and Słupsk (83K) are 7.0x in population — Łódź is the larger metro, Słupsk the smaller; on land area Łódź spans roughly 7.2x more ground.
Łódź is roughly 7.1x the scale of Słupsk
Combined population & area comparison
ŁódźSłupskCity Scale Rankings
Łódź583K7.0xSłupsk83K1xŁódź136 km²7.2xSłupsk19 km²1xŁódź
Słupsk
Who Thrives Here
Both cities work well for the clean air seeker.
Also compared
Berlin Frequently asked about Łódź vs Słupsk
▶How does the climate compare between Łódź and Słupsk?
▶Should I move to Łódź or Słupsk?
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