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México, Mexico

San Sebastián · Air quality

Friday, Nov 13 · America/Mexico City

San Sebastián air quality

US air quality index

68

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  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
19 µg/m³
PM2.5
18.2 µg/m³
PM10
21 µg/m³
Ozone
18.9 µg/m³
Nitrogen dioxide
47 µg/m³
Sulfur dioxide
26.7 µg/m³
Carbon monoxide
411.7 µg/m³
European AQI (separate scale)
3