Chicago vs Houston
Air Quality Comparison
Chicago, IL
Good
Houston, TX
Moderate
Summary
Chicago has 21 points better air quality
Chicago has an AQI of 40 compared to 61
5-Day Forecast Comparison
| Day | Chicago | Houston | Better |
|---|---|---|---|
| Today | AQI 30 | AQI 63 | Chicago |
| Sun, May 3 | AQI 29 | AQI 78 | Chicago |
| Mon, May 4 | AQI 49 | AQI 45 | Houston |
| Tue, May 5 | AQI 47 | AQI 54 | Chicago |
| Wed, May 6 | AQI 26 | AQI 68 | Chicago |