Slovakia City AQI Comparison
Rank cities side by side using OpenAQ PM2.5 and PM10 history normalized to US EPA AQI. This pilot covers 40 eligible cities with OpenAQ-derived daily AQI history.
Compare two cities
vs
Featured comparisons
Smižany vs Kežmarok→
Highest vs cleanest city
AQI gap 4829 / 324 days
Smižany vs Moldava nad Bodvou→
Highest-AQI pair
AQI gap 1429 / 322 days
Smižany vs Prievidza→
High vs mid-range city
AQI gap 3029 / 323 days
Moldava nad Bodvou vs Kežmarok→
Second-highest vs cleanest city
AQI gap 34322 / 324 days
Veľký Krtíš vs Malacky→
High vs low-AQI city
AQI gap 26294 / 293 days
Moldava nad Bodvou vs Malacky→
High vs low-AQI city
AQI gap 26322 / 293 days
Moldava nad Bodvou vs Veľký Krtíš→
Similar high-AQI cities
AQI gap 0322 / 294 days
Veľký Krtíš vs Žiar nad Hronom→
High vs low-AQI city
AQI gap 25294 / 323 days
Veľký Krtíš vs Banská Štiavnica→
Similar high-AQI cities
AQI gap 2294 / 294 days
Banská Štiavnica vs Snina→
High vs low-AQI city
AQI gap 21294 / 322 days
Banská Štiavnica vs Krompachy→
Similar high-AQI cities
AQI gap 5294 / 296 days
Krompachy vs Petržalka→
High vs low-AQI city
AQI gap 16296 / 340 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.