Hungary City AQI Comparison
Rank cities side by side using OpenAQ PM2.5 and PM10 history normalized to US EPA AQI. This pilot covers 43 eligible cities with OpenAQ-derived daily AQI history.
Compare two cities
vs
Featured comparisons
Hajdúsámson vs Gyál→
Highest vs cleanest city
AQI gap 51155 / 346 days
Hajdúsámson vs Debrecen→
Highest-AQI pair
AQI gap 4155 / 366 days
Hajdúsámson vs Esztergom→
High vs mid-range city
AQI gap 29155 / 293 days
Debrecen vs Gyál→
Second-highest vs cleanest city
AQI gap 47366 / 346 days
Békéscsaba vs Gyöngyös→
High vs low-AQI city
AQI gap 29123 / 341 days
Debrecen vs Gyöngyös→
High vs low-AQI city
AQI gap 39366 / 341 days
Debrecen vs Békéscsaba→
Similar high-AQI cities
AQI gap 10366 / 123 days
Békéscsaba vs Százhalombatta→
High vs low-AQI city
AQI gap 28123 / 349 days
Békéscsaba vs Miskolc→
Similar high-AQI cities
AQI gap 1123 / 364 days
Miskolc vs Székesfehérvár→
High vs low-AQI city
AQI gap 20364 / 343 days
Miskolc vs Győr→
Similar high-AQI cities
AQI gap 4364 / 366 days
Győr vs Szeged→
High vs low-AQI city
AQI gap 16366 / 360 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.