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South Australia, Australia

Evanston Gardens · Air quality

Sunday, Nov 15 · Australia/Adelaide

Evanston Gardens air quality

US air quality index

20

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
1 µg/m³
PM2.5
8 µg/m³
PM10
12 µg/m³
Ozone
35.7 µg/m³
Nitrogen dioxide
1.3 µg/m³
Sulfur dioxide
0.7 µg/m³
Carbon monoxide
63 µg/m³
European AQI (separate scale)
1