Was October 23, 2026 good air quality in Beauharnois?
YES
Yes — Beauharnois is sitting at a US AQI of 24, squarely in the "Good" band.
Why
- US AQI 24, European AQI 23
- PM2.5 at 6.7 µg/m³
- Ozone 45, dust 0
YES
Yes — Beauharnois is sitting at a US AQI of 24, squarely in the "Good" band.