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La Libertad, Peru

Mariscal La Mar · Air quality

Sunday, Nov 8 · America/Lima

Mariscal La Mar air quality

US air quality index

28

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
3 µg/m³
PM2.5
7 µg/m³
PM10
10 µg/m³
Ozone
31 µg/m³
Nitrogen dioxide
2 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
83 µg/m³
European AQI (separate scale)
1