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Hidalgo, Mexico

Alfajayucan · Air quality

Tuesday, Nov 3 · America/Mexico City

Alfajayucan air quality

US air quality index

45

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
18 µg/m³
PM2.5
11.2 µg/m³
PM10
19 µg/m³
Ozone
16.9 µg/m³
Nitrogen dioxide
26 µg/m³
Sulfur dioxide
5 µg/m³
Carbon monoxide
304 µg/m³
European AQI (separate scale)
2