Los Angeles vs Riverside Air Quality Comparison
Which city has cleaner air right now, from the latest EPA AirNow AQI
As of September 16, 2026, Los Angeles, CA has cleaner air than Riverside, CA — AQI 38 (Good) vs 58 (Moderate), a gap of 20 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Los Angeles's reading is driven by O3 and Riverside's by PM2.5.
Los Angeles, CA
Good
Riverside, CA
Moderate
Summary
Los Angeles has 20 points better air quality
Los Angeles has an AQI of 38 compared to 58
Extra Protection for Riverside Homes
Air quality in Riverside is moderate (AQI 58), 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 | Los Angeles | Riverside | Better |
|---|---|---|---|
| Today | AQI 50 | AQI 53 | Los Angeles |