Santa Catarina, Brazil
Marema Ā· Air quality
Friday, Oct 23 Ā· America/Sao Paulo
Marema air quality
US air quality index
46Good
US EPA scale
- Good0ā50Current category
- Moderate51ā100
- Unhealthy for sensitive groups101ā150
- Unhealthy151ā200
- Very unhealthy201ā300
- Hazardous301ā500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleAll pollutants
- PM1
- 13 µg/m³
- PM2.5
- 14 µg/m³
- PM10
- 14 µg/m³
- Ozone
- 36 µg/m³
- Nitrogen dioxide
- 6 µg/m³
- Sulfur dioxide
- 0 µg/m³
- Carbon monoxide
- 273 µg/m³
- European AQI (separate scale)
- 2