Air quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 12 Followers • 09:00, Aug 25 Local time
38*
US AQI⁺Good
Main pollutant:
PM2.5
7 µg/m³
27°
1 km/h
79 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
Waterloo air quality index (AQI⁺) forecast
| Today | 41 | 29° 24° | 9 km/h | 81% | |
| Wed | 43 | 28° 24° | 10 km/h | 86% | |
| Thu | 40 | 90% | 27° 24° | 5 km/h | 90% |
Air pollutants
What is the current air quality in Waterloo?
PM2.5 concentration is currently 1.4 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 |
Protect yourself from air pollution in Waterloo
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect 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

















