Diédrou · Air quality

1. Good0–50
2. Moderate51–100Current category
3. E no good for sensitive people101–150
4. E no good for health151–200
5. E bad well well for health201–300
6. Dangerous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

All pollutants

PM1

14 µg/m³

PM2.5

23 µg/m³

PM10

40 µg/m³

Ozone

27 µg/m³

Nitrogen dioxide

10 µg/m³

Sulfur dioxide

1 µg/m³

Carbon monoxide

264 µg/m³

European AQI (separate scale)

2