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Pennsylvania, United States

Fox Chase · Air quality

Friday, Oct 23 · America/New York

Fox Chase air quality

US air quality index

26

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
6 µg/m³
PM2.5
9.1 µg/m³
PM10
6 µg/m³
Ozone
21.1 µg/m³
Nitrogen dioxide
10.7 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
190 µg/m³
European AQI (separate scale)
1