San Francisco vs Modesto
Air Quality Comparison
San Francisco, CA
Good
Modesto, CA
Moderate
Summary
San Francisco has 31 points better air quality
San Francisco has an AQI of 33 compared to 64
5-Day Forecast Comparison
| Day | San Francisco | Modesto | Better |
|---|---|---|---|
| Today | AQI 32 | AQI 66 | San Francisco |
| Tue, Jul 21 | AQI 34 | AQI 59 | San Francisco |
| Wed, Jul 22 | AQI 28 | AQI 80 | San Francisco |
| Thu, Jul 23 | AQI 35 | AQI 82 | San Francisco |
| Fri, Jul 24 | AQI 22 | AQI 75 | San Francisco |