Skip to weather
weather.ws

Ontario, Canada

Mount Hope Huron Park · Air quality

Monday, Nov 2 · America/Toronto

Mount Hope Huron Park air quality

US air quality index

52

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  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
8 µg/m³
PM2.5
19.1 µg/m³
PM10
9 µg/m³
Ozone
27.6 µg/m³
Nitrogen dioxide
15.7 µg/m³
Sulfur dioxide
3 µg/m³
Carbon monoxide
217.7 µg/m³
European AQI (separate scale)
2