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San Juan, Argentina

Nueve de Julio · Air quality

Saturday, Nov 7 · America/Argentina/San Juan

Nueve de Julio air quality

US air quality index

175

Unhealthy

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200Current category
  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
9 µg/m³
PM10
49 µg/m³
Ozone
50.3 µg/m³
Nitrogen dioxide
0.3 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
73.3 µg/m³
European AQI (separate scale)
6