AddAir quality in Ancaster
Air quality index (AQI⁺) and PM2.5 air pollution in Ancaster • 14.6K Followers • 20:00, Jul 17 Local time
146*
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
53.9 µg/m³
23°
11 km/h
90 %
Hourly forecast
Ancaster air quality index (AQI⁺) forecast
Daily forecast
Ancaster air quality index (AQI⁺) forecast
| Today | 110 |  | 31° 20° |  35 km/h | 85% |
| Sat | 82 |  | 25° 14° | 16 km/h | 55% |
| Sun | 58 |  | 28° 13° | 18 km/h | 43% |
Air pollutants
What is the current air quality in Ancaster?
PM2.5 concentration is currently 10.8 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 Ancaster
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Clean Air Facilities
Pollen
What is the pollen count in Ancaster today?
Index
Low
 Tree None | 0% |
 Grass Low | 25% |
 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 Ancaster today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Ancaster
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Ancaster
Worldwide AQI⁺ ranking
Historic air quality near Ancaster
History
Historic air quality graph for Ancaster
Historic air quality near Ancaster
History
Historic air quality graph for Ancaster
Clean Air Facilities
Most polluted locations near Ancaster
Worldwide AQI⁺ ranking
