Climate
Kyustendil logs 22 hot days a year to Plovdiv's 76 — Kyustendil wins by 54. Plovdiv also leads on frost days by 22.
Kyustendil
Feels-like °C
Dinner outside
Plovdiv
Feels-like °C
Dinner outside
Air Quality
Kyustendil averages 16.0 µg/m³ (sensitive-groups) PM2.5 annually versus Plovdiv's 17.5 µg/m³ (sensitive-groups) — Kyustendil breathes ~9% cleaner air (1.5 µg/m³ lower).
Kyustendil
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.
Kyustendil (38K) and Plovdiv (332K) are 8.8x in population — Plovdiv is the larger metro, Kyustendil the smaller.
Plovdiv is roughly 8.8x the scale of Kyustendil
Based on population (area data unavailable for some cities)
PlovdivKyustendilCity Scale Rankings
Plovdiv332K8.8xKyustendil38K1xWho Thrives Here
Both cities work well for the clean air seeker.
Also compared
Sofia Frequently asked about Kyustendil vs Plovdiv
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