AddAir quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 26.8K Followers • 13:00, Jul 16 Local time
191
US AQI⁺Unhealthy
Main pollutant:
PM2.5
112.2 µg/m³
28°
21 km/h
45 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
Waterloo air quality index (AQI⁺) forecast
| Today | 171 | | 28° 18° |  26 km/h | 59% |
| Fri | 72 | | 28° 16° | 13 km/h | 51% |
| Sat | 77 |  | 28° 19° | 44 km/h | 85% |
Air pollutants
What is the current air quality in Waterloo?
PM2.5 concentration is currently 22.4 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Avoid outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Protect yourself from air pollution in Waterloo
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Waterloo today?
Index
Low
 Tree None | 0% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in Waterloo today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Waterloo
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Waterloo
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Waterloo
Historic air quality near Waterloo
History
Historic air quality graph for Waterloo
Historic air quality near Waterloo
History
Historic air quality graph for Waterloo
Most polluted locations near Waterloo
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Waterloo
Measure your own air quality
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