Los Angeles vs Modesto Air Quality Comparison
Which city has cleaner air right now, from the latest EPA AirNow AQI
As of November 8, 2026, Los Angeles, CA has cleaner air than Modesto, CA — AQI 21 (Good) vs 64 (Moderate), a gap of 43 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Los Angeles's reading is driven by O3 and Modesto's by PM2.5.
Los Angeles, CA
Good
Modesto, CA
Moderate
Summary
Los Angeles has 43 points better air quality
Los Angeles has an AQI of 21 compared to 64
Extra Protection for Modesto Homes
Air quality in Modesto is moderate (AQI 64), 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 | Modesto | Better |
|---|---|---|---|
| Today | AQI 50 | AQI 60 | Los Angeles |