Was October 23, 2026 smoggy in Beauharnois?
NO
No — the air over Beauharnois is rated Good, with a US AQI of just 24.
Why
- US AQI 24 (Good); European AQI 23
- PM2.5 6.7 µg/m³, PM10 7 µg/m³
- Ozone 45 µg/m³, no dust
NO
No — the air over Beauharnois is rated Good, with a US AQI of just 24.