Stockton vs Long Beach Air Quality Comparison
Which city has cleaner air right now, from the latest EPA AirNow AQI
As of September 23, 2026, Long Beach, CA has cleaner air than Stockton, CA — AQI 42 (Good) vs 53 (Moderate), a gap of 11 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Stockton's reading is driven by PM2.5 and Long Beach's by PM2.5.
Stockton, CA
Moderate
Long Beach, CA
Good
Summary
Long Beach has 11 points better air quality
Long Beach has an AQI of 42 compared to 53
Extra Protection for Stockton Homes
Air quality in Stockton is moderate (AQI 53), 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.
Compare top-rated True-HEPA purifiers:
Prices are approximate and subject to change. As an Amazon Associate, we earn from qualifying purchases at no extra cost to you.
5-Day Forecast Comparison
| Day | Stockton | Long Beach | Better |
|---|---|---|---|
| Today | AQI 50 | AQI 50 | Tie |