Climate
Karlovo logs 21 hot days a year to Plovdiv's 76 — Karlovo wins by 55. Plovdiv also leads on frost days by 25.
Karlovo
Feels-like °C
Dinner outside
Plovdiv
Feels-like °C
Dinner outside
Air Quality
Karlovo averages 12.9 µg/m³ (moderate) PM2.5 annually versus Plovdiv's 17.5 µg/m³ (sensitive-groups) — Karlovo breathes ~26% cleaner air (4.6 µg/m³ lower).
Karlovo
Plovdiv
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.
Karlovo (30K) and Plovdiv (332K) are 11x in population — Plovdiv is the larger metro, Karlovo the smaller.
Plovdiv is roughly 11x the scale of Karlovo
Based on population (area data unavailable for some cities)
PlovdivKarlovoCity Scale Rankings
Plovdiv332K11xKarlovo30K1xWho Thrives Here
Both cities work well for the clean air seeker.
Also compared
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