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Zacatecas, Mexico

Ermita de Guadalupe · Air quality

Saturday, Oct 31 · America/Mexico City

Ermita de Guadalupe air quality

US air quality index

12

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
0.8 µg/m³
PM10
3 µg/m³
Ozone
25.6 µg/m³
Nitrogen dioxide
14 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
117 µg/m³
European AQI (separate scale)
1