Skip to weather
weather.ws

Occitanie, France

Ondes · Air quality

Sunday, Oct 25 · Europe/Paris

Ondes air quality

US air quality index

22

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
11 µg/m³
PM2.5
13 µg/m³
PM10
15 µg/m³
Ozone
29.7 µg/m³
Nitrogen dioxide
13.3 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
170.7 µg/m³
European AQI (separate scale)
1