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California, United States

Los Angeles · Air quality

Thursday, Oct 29 · America/Los Angeles

Los Angeles air quality

US air quality index

58

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  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
14 µg/m³
PM2.5
5.1 µg/m³
PM10
20 µg/m³
Ozone
35.5 µg/m³
Nitrogen dioxide
20 µg/m³
Sulfur dioxide
8 µg/m³
Carbon monoxide
161 µg/m³
European AQI (separate scale)
2