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California, United States

Muscoy · Air quality

Tuesday, Oct 27 · America/Los Angeles

Muscoy 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
19 µg/m³
PM2.5
8.6 µg/m³
PM10
21 µg/m³
Ozone
24.9 µg/m³
Nitrogen dioxide
20.7 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
219 µg/m³
European AQI (separate scale)
2