Maine, United States
Boothbay Harbor · Air quality
Wednesday, Nov 4 · America/New York
Boothbay Harbor air quality
US air quality index
66Moderate
US EPA scale
- Good0–50
- Moderate51–100Current category
- Unhealthy for sensitive groups101–150
- Unhealthy151–200
- Very unhealthy201–300
- 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 scaleAll pollutants
- PM1
- 7 µg/m³
- PM2.5
- 10.5 µg/m³
- PM10
- 13 µg/m³
- Ozone
- 43.4 µg/m³
- Nitrogen dioxide
- 8.3 µg/m³
- Sulfur dioxide
- 1 µg/m³
- Carbon monoxide
- 208.7 µg/m³
- European AQI (separate scale)
- 2