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Zacatecas, Mexico

Pastelera · Air quality

Saturday, Oct 31 · America/Mexico City

Pastelera air quality

US air quality index

13

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
4 µg/m³
PM2.5
1.3 µg/m³
PM10
5 µg/m³
Ozone
22.7 µg/m³
Nitrogen dioxide
12.3 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
131.3 µg/m³
European AQI (separate scale)
1