SmogRank / World / Poland / Greater Poland / December 2023
Most polluted cities in Greater Poland, Poland, December 2023
No city in Greater Poland, Poland had measurements on 70% of the days, so December 2023 has no board for Greater Poland, Poland.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
All cities in the world, December 2023 · All cities in Poland, December 2023 · Greater Poland now