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Borgo Maggiore, San Marino

Borgo Maggiore · Air quality

Thursday, Oct 29 · Europe/San Marino

Borgo Maggiore air quality

US air quality index

48

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
10 µg/m³
PM2.5
13 µg/m³
PM10
14 µg/m³
Ozone
44 µg/m³
Nitrogen dioxide
6.3 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
205.3 µg/m³
European AQI (separate scale)
2