San Francisco vs Modesto
Air Quality Comparison
San Francisco, CA
Good
Modesto, CA
Moderate
Summary
San Francisco has 17 points better air quality
San Francisco has an AQI of 44 compared to 61
5-Day Forecast Comparison
| Day | San Francisco | Modesto | Better |
|---|---|---|---|
| Today | AQI 60 | AQI 63 | San Francisco |
| Wed, Feb 25 | AQI 34 | AQI 78 | San Francisco |
| Thu, Feb 26 | AQI 40 | AQI 45 | San Francisco |
| Fri, Feb 27 | AQI 30 | AQI 54 | San Francisco |
| Sat, Feb 28 | AQI 41 | AQI 68 | San Francisco |