Modesto vs Visalia Air Quality Comparison
Which city has cleaner air right now, from the latest EPA AirNow AQI
As of September 23, 2026, Modesto, CA has cleaner air than Visalia, CA — AQI 52 (Moderate) vs 60 (Moderate), a gap of 8 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Modesto's reading is driven by PM2.5 and Visalia's by PM2.5.
Modesto, CA
Moderate
Visalia, CA
Moderate
Summary
Modesto has 8 points better air quality
Modesto has an AQI of 52 compared to 60
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5-Day Forecast Comparison
| Day | Modesto | Visalia | Better |
|---|---|---|---|
| Today | AQI 50 | AQI 54 | Modesto |