Chicago — Air Quality
United States, North America. US AQI: 35 (Good). Air Quality Score: 85.6/100. Dominant pollutant: NO2.
Last updated: · Updated hourly
Quanteta Scores
US AQI
0
Rank 5 / 50
Air Quality Score
0/100
Rank 26 / 50
Breathability
0/100
Rank 27 / 50
Pollutant Concentrations
| Pollutant | Concentration |
|---|---|
| PM2.5 | 12.3 μg/m³ |
| PM10 | 12.9 μg/m³ |
| O3 | 53.0 μg/m³ |
| NO2 Dominant | 25.9 μg/m³ |
| SO2 | 2.6 μg/m³ |
| CO | 184.0 μg/m³ |