Long Beach vs Irvine 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 Irvine, CA — AQI 42 (Good) vs 62 (Moderate), a gap of 20 AQI points in the latest EPA AirNow observations. Lower AQI means cleaner air. Long Beach's reading is driven by PM2.5 and Irvine's by PM2.5.
Long Beach, CA
Good
Irvine, CA
Moderate
Summary
Long Beach has 20 points better air quality
Long Beach has an AQI of 42 compared to 62
Extra Protection for Irvine Homes
Air quality in Irvine is moderate (AQI 62), 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 | Long Beach | Irvine | Better |
|---|---|---|---|
| Today | AQI 50 | AQI 47 | Irvine |