Climate
Čačak logs 51 hot days a year to Niš's 37 — Niš wins by 14. Čačak also leads on frost days by 5.
Čačak
Feels-like °C
Dinner outside
Niš
Feels-like °C
Dinner outside
Air Quality
Čačak averages 15.4 µg/m³ (sensitive-groups) PM2.5 annually versus Niš's 16.4 µg/m³ (sensitive-groups) — Čačak breathes ~6% cleaner air (1 µg/m³ lower).
Čačak
Niš
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.
Čačak (71K) and Niš (219K) are 3.1x in population — Niš is the larger metro, Čačak the smaller; on land area Niš spans roughly 2.0x more ground.
Niš is roughly 2.5x the scale of Čačak
Combined population & area comparison
City Scale Rankings
Čačak
Niš
Who Thrives Here
Both cities work well for the clean air seeker.
Also compared
Frequently asked about Čačak vs Niš
▶How does the climate compare between Čačak and Niš?
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