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Zurich, Switzerland

Aeugst am Albis · Air quality

Sunday, Nov 15 · Europe/Zurich

Aeugst am Albis 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
10 µg/m³
PM2.5
11 µg/m³
PM10
12 µg/m³
Ozone
36.3 µg/m³
Nitrogen dioxide
12.7 µg/m³
Sulfur dioxide
0.7 µg/m³
Carbon monoxide
209.3 µg/m³
European AQI (separate scale)
2