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Oregon, United States

Sweet Home · Air quality

Friday, Nov 13 · America/Los Angeles

Sweet Home air quality

US air quality index

111

Unhealthy for sensitive groups

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150Current category
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. 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 scale

All pollutants

PM1
5 µg/m³
PM2.5
2.7 µg/m³
PM10
6 µg/m³
Ozone
37.7 µg/m³
Nitrogen dioxide
1.7 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
141.3 µg/m³
European AQI (separate scale)
4