San Jose vs Sacramento Air Quality Comparison
Which city has cleaner air right now, from the latest EPA AirNow AQI
As of November 8, 2026, San Jose, CA has cleaner air than Sacramento, CA — AQI 48 (Good) vs 75 (Moderate), a gap of 27 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. San Jose's reading is driven by PM2.5 and Sacramento's by PM2.5.
San Jose, CA
Good
Sacramento, CA
Moderate
Summary
San Jose has 27 points better air quality
San Jose has an AQI of 48 compared to 75
Extra Protection for Sacramento Homes
Air quality in Sacramento is moderate (AQI 75), with fine particles (PM2.5) the main concern. A True-HEPA purifier gives sensitive groups — kids, seniors and anyone with asthma or allergies — cleaner air indoors on days like today.
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5-Day Forecast Comparison
| Day | San Jose | Sacramento | Better |
|---|---|---|---|
| Today | AQI 55 | AQI 73 | San Jose |
| Sun, Nov 8 | AQI 58 | AQI 64 | San Jose |