Was October 23, 2026 bad air in Beauharnois?
NO
No — the air over Beauharnois is a clean 24 US AQI, firmly in "Good" territory.
Why
- US AQI 24, European AQI 23
- PM2.5 just 6.7 µg/m³
- No dust, no alerts, UV only 1.3
NO
No — the air over Beauharnois is a clean 24 US AQI, firmly in "Good" territory.