San Francisco vs Seattle
Air Quality Comparison
San Francisco, CA
Good
Seattle, WA
Good
Summary
San Francisco has 12 points better air quality
San Francisco has an AQI of 37 compared to 49
5-Day Forecast Comparison
| Day | San Francisco | Seattle | Better |
|---|---|---|---|
| Today | AQI 27 | AQI 44 | San Francisco |
| Sun, May 3 | AQI 17 | AQI 37 | San Francisco |
| Mon, May 4 | AQI 26 | AQI 67 | San Francisco |
| Tue, May 5 | AQI 21 | AQI 38 | San Francisco |
| Wed, May 6 | AQI 19 | AQI 49 | San Francisco |