Skip to weather
weather.ws

Ohio, United States

Smithville · Air quality

Tuesday, Oct 20 · America/New York

Smithville air quality

US air quality index

49

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  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
32 µg/m³
PM2.5
17.1 µg/m³
PM10
34 µg/m³
Ozone
7.9 µg/m³
Nitrogen dioxide
34.7 µg/m³
Sulfur dioxide
4 µg/m³
Carbon monoxide
352.3 µg/m³
European AQI (separate scale)
2