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Ohio, United States

De Graff · Air quality

Thursday, Oct 22 · America/New York

De Graff air quality

US air quality index

61

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  3. Unhealthy for sensitive groups101–150
  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
20 µg/m³
PM2.5
14.3 µg/m³
PM10
21 µg/m³
Ozone
14.6 µg/m³
Nitrogen dioxide
24 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
289.3 µg/m³
European AQI (separate scale)
2