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Idaho, United States

Athol · Air quality

Friday, Oct 23 · America/Los Angeles

Athol air quality

US air quality index

35

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
16 µg/m³
PM2.5
8.9 µg/m³
PM10
19 µg/m³
Ozone
32 µg/m³
Nitrogen dioxide
6.7 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
239 µg/m³
European AQI (separate scale)
1