Air quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 42 Followers • 19:00, Jul 19 Local time
134*
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
48.9 µg/m³
21°
8 km/h
76 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
Waterloo air quality index (AQI⁺) forecast
| Today | 115 | 28° 14° | 33 km/h | 79% | |
| Mon | 78 | 28° 15° | 28 km/h | 73% | |
| Tue | 60 | 23° 9° | 11 km/h | 62% |
Air pollutants
What is the current air quality in Waterloo?
PM2.5 concentration is currently 9.8 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 Waterloo
Pollen
What is the pollen count in Waterloo today?
Index
Moderate
Tree None | 0% |
Grass Moderate | 50% |
Weed Moderate | 50% |
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 Waterloo today?
Index
Moderate
Tree None | 0% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Waterloo
Most polluted locations near Waterloo
Worldwide AQI⁺ rankingHistoric air quality near Waterloo
History
Historic air quality graph for Waterloo
Historic air quality near Waterloo
History
Historic air quality graph for Waterloo












