San Francisco vs San Diego
Air Quality Comparison
San Francisco, CA
Moderate
San Diego, CA
Good
Summary
San Diego has 11 points better air quality
San Diego has an AQI of 44 compared to 55
5-Day Forecast Comparison
| Day | San Francisco | San Diego | Better |
|---|---|---|---|
| Today | AQI 57 | AQI 44 | San Diego |
| Fri, Mar 27 | AQI 72 | AQI 30 | San Diego |
| Sat, Mar 28 | AQI 39 | AQI 61 | San Francisco |
| Sun, Mar 29 | AQI 48 | AQI 29 | San Diego |
| Mon, Mar 30 | AQI 62 | AQI 43 | San Diego |