Oregon, United States
Harrisburg · Air quality
Wednesday, Nov 11 · America/Los Angeles
Harrisburg air quality
US air quality index
36Good
US EPA scale
- Good0–50Current category
- Moderate51–100
- Unhealthy for sensitive groups101–150
- Unhealthy151–200
- Very unhealthy201–300
- Hazardous301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleAll pollutants
- PM1
- 15 µg/m³
- PM2.5
- 3.6 µg/m³
- PM10
- 17 µg/m³
- Ozone
- 24.2 µg/m³
- Nitrogen dioxide
- 18 µg/m³
- Sulfur dioxide
- 1 µg/m³
- Carbon monoxide
- 271.7 µg/m³
- European AQI (separate scale)
- 1