Sacramento vs Stockton Air Quality Comparison
Which city has cleaner air right now, from the latest EPA AirNow AQI
As of September 23, 2026, Sacramento, CA has cleaner air than Stockton, CA — AQI 52 (Moderate) vs 55 (Moderate), a gap of 3 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Sacramento's reading is driven by PM2.5 and Stockton's by PM10.
Sacramento, CA
Moderate
Stockton, CA
Moderate
Summary
Sacramento has 3 points better air quality
Sacramento has an AQI of 52 compared to 55
Extra Protection for Stockton Homes
Air quality in Stockton is moderate (AQI 55), with particle pollution 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 | Sacramento | Stockton | Better |
|---|---|---|---|
| Today | AQI 77 | AQI 50 | Stockton |
| Wed, Sep 23 | AQI 51 | AQI 53 | Sacramento |