San Francisco vs San Diego
Air Quality Comparison
San Francisco, CA
Good
San Diego, CA
Moderate
Summary
San Francisco has 13 points better air quality
San Francisco has an AQI of 44 compared to 57
5-Day Forecast Comparison
| Day | San Francisco | San Diego | Better |
|---|---|---|---|
| Today | AQI 60 | AQI 43 | San Diego |
| Wed, Feb 25 | AQI 34 | AQI 37 | San Francisco |
| Thu, Feb 26 | AQI 40 | AQI 58 | San Francisco |
| Fri, Feb 27 | AQI 30 | AQI 73 | San Francisco |
| Sat, Feb 28 | AQI 41 | AQI 37 | San Diego |