AddAir quality near Castle, Ontario
Air quality index (AQI⁺) and PM2.5 air pollution near Castle, Ontario • 1.1K Followers • 03:00, Jun 22 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
117
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
42.2 µg/m³
18°
2 km/h
80 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Castle, Ontario air quality index (AQI⁺) forecast
Daily forecast
Castle, Ontario air quality index (AQI⁺) forecast
| Today | 87 |  | 31° 18° |  21 km/h | 50% |
| Tue | 63 | | 33° 20° | 21 km/h | 41% |
| Wed | 65 |  | 36° 26° | 20 km/h | 21% |
Air pollutants
What is the current air quality near Castle?
PM2.5 concentration is currently 8.4 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 |
Real-time Castle, Ontario air pollution map
Pollen
What is the pollen count in Castle today?
Index
High
 Tree Low | 25% |
 Grass Low | 25% |
 Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Castle
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Castle today?
Index
High
Tree Low | 25% |
Grass Low | 25% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near Castle
History
Historic air quality graph for Castle
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Worldwide AQI⁺ ranking
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