Serbia City AQI Comparison
Rank cities side by side using OpenAQ PM2.5 and PM10 history normalized to US EPA AQI. This pilot covers 28 eligible cities with OpenAQ-derived daily AQI history.
Compare two cities
vs
Featured comparisons
Negotin vs Bor→
Highest vs cleanest city
AQI gap 7274 / 271 days
Negotin vs Novi Pazar→
Highest-AQI pair
AQI gap 3274 / 303 days
Negotin vs Vladimirci→
High vs mid-range city
AQI gap 5374 / 356 days
Novi Pazar vs Bor→
Second-highest vs cleanest city
AQI gap 40303 / 271 days
Valjevo vs Novi Sad→
High vs low-AQI city
AQI gap 28273 / 318 days
Novi Pazar vs Novi Sad→
High vs low-AQI city
AQI gap 37303 / 318 days
Novi Pazar vs Valjevo→
Similar high-AQI cities
AQI gap 9303 / 273 days
Valjevo vs Beočin→
High vs low-AQI city
AQI gap 27273 / 315 days
Valjevo vs Užice→
Similar high-AQI cities
AQI gap 4273 / 305 days
Užice vs Belgrade→
High vs low-AQI city
AQI gap 17305 / 365 days
Užice vs Kosjerić→
Similar high-AQI cities
AQI gap 1305 / 299 days
Kosjerić vs Pančevo→
High vs low-AQI city
AQI gap 15299 / 287 days
Methodology
The extractor maps OpenAQ monitoring locations to the nearest AQI Now city in the same country, aggregates PM2.5 and PM10 to daily city averages, and converts those concentrations to US EPA AQI. Country tool pages use only city summaries that satisfy the configured minimum daily coverage threshold.