AddAir quality in Ontario
Air quality index (AQI⁺) and PM2.5 air pollution in Ontario • 13.4K Followers • 08:00, May 09 Local time
102
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
36 µg/m³
19°
3 km/h
74 %
Hourly forecast
Ontario air quality index (AQI⁺) forecast
Daily forecast
Ontario air quality index (AQI⁺) forecast
| Today | 85 | | 30° 16° |  21 km/h | 55% |
| Sun | 59 | | 32° 17° | 22 km/h | 47% |
| Mon | 57 | | 36° 25° | 15 km/h | 17% |
Air pollutants
What is the current air quality in Ontario?
PM2.5 concentration is currently 7.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Protect yourself from air pollution in Ontario
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Ontario today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in Ontario today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Ontario
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Ontario
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Ontario
History
Historic air quality graph for Ontario
Historic air quality near Ontario
History
Historic air quality graph for Ontario
Most polluted locations near Ontario
Worldwide AQI⁺ rankingCity ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
