Skip to weather
weather.ws

Quebec, Canada

Saint-André · Air quality

Wednesday, Oct 14 · America/Toronto

Checking for weather alerts… Check local authorities for complete warnings.

Saint-André air quality

US air quality index

23

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
0 µg/m³
PM2.5
2.9 µg/m³
PM10
0 µg/m³
Ozone
30.1 µg/m³
Nitrogen dioxide
2.7 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
132.3 µg/m³
European AQI (separate scale)
1