🇺🇸🇨🇦ON
Air Quality in Ottawa
Ottawa, ON is a major US city with varying air quality levels throughout the year.
📊 AQI Monitoring
Uses the EPA Air Quality Index (AQI) for standardized monitoring through state environmental agencies.
Standard: EPA AQI & Canadian AQHI (AQI/AQHI)
⚠️ Key Pollutants
- Traffic emissions
- Industrial sources
- Seasonal factors
Local Regulations
Subject to EPA Clean Air Act requirements and state implementation plans.
Outdoor Air in Ottawa Is Hard to Change. Indoor Air Isn't.
The EPA says indoor air can be 2-5x more polluted than outside. For Ottawa residents, the most effective long-term solution is a quality indoor air purifier — removing 90%+ of PM2.5, allergens, and pollutants where you spend most of your time.
Indoor Air Quality Tips for Ottawa
- ✓Monitor AirNow for daily AQI
- ✓Use indoor air purification
- ✓Follow local air quality alerts
Improve Your Indoor Air Quality
DIY HEPA & MERV air purifiers from $149. Effective, affordable solutions for Ottawa residents.
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