San Francisco vs Modesto
Air Quality Comparison
San Francisco, CA
Moderate
Modesto, CA
Moderate
Summary
San Francisco has 5 points better air quality
San Francisco has an AQI of 53 compared to 58
5-Day Forecast Comparison
| Day | San Francisco | Modesto | Better |
|---|---|---|---|
| Today | AQI 60 | AQI 84 | San Francisco |