Climate
Plovdiv logs 76 hot days a year to Stara Zagora's 45 — Stara Zagora wins by 31. Stara Zagora also leads on frost days by 3.
Plovdiv
Feels-like °C
Dinner outside
Stara Zagora
Feels-like °C
Dinner outside
Air Quality
Plovdiv averages 17.5 µg/m³ (sensitive-groups) PM2.5 annually versus Stara Zagora's 18.3 µg/m³ (sensitive-groups) — Plovdiv breathes ~4% cleaner air (0.8 µg/m³ lower).
Plovdiv
Stara Zagora
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.
Plovdiv (332K) and Stara Zagora (77K) are 4.3x in population — Plovdiv is the larger metro, Stara Zagora the smaller; on land area Plovdiv spans roughly 2.5x more ground.
Plovdiv is roughly 3.2x the scale of Stara Zagora
Combined population & area comparison
PlovdivStara ZagoraCity Scale Rankings
Plovdiv332K4.3xStara Zagora77K1xPlovdiv49 km²2.5xStara Zagora20 km²1xPlovdiv
Stara Zagora
Who Thrives Here
Both cities work well for the clean air seeker.
Also compared
Sofia Frequently asked about Plovdiv vs Stara Zagora
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