AddAir quality near Castle, Ontario
Air quality index (AQI⁺) and PM2.5 air pollution near Castle, Ontario • 1.1K Followers • 23:00, Jun 08 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
46
US AQI⁺Good
Main pollutant:
PM2.5
8.2 µg/m³
18°
6 km/h
77 %
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 | 49 |  | 29° 17° |  21 km/h | 53% |
| Wed | 47 | | 33° 19° | 24 km/h | 43% |
| Thu | 64 |  | 37° 28° | 19 km/h | 20% |
Air pollutants
What is the current air quality near Castle?
PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time Castle, Ontario air pollution map
Pollen
What is the pollen count in Castle today?
Index
Moderate
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Castle
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Pollen
What is the pollen count in Castle today?
Index
Moderate
Tree Low | 25% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near Castle
History
Historic air quality graph for Castle
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Most polluted locations near Castle, Ontario
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
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