Air quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 1.6K Followers • 05:00, Sep 02 Local time
39*
US AQI⁺Good
Main pollutant:
PM2.5
7 µg/m³
12°
7 km/h
92 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
Waterloo air quality index (AQI⁺) forecast
| Today | 24 | 19° 12° | 14 km/h | 78% | |
| Thu | 25 | 23° 17° | 24 km/h | 74% | |
| Fri | 35 | 25° 19° | 27 km/h | 76% |
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
Pollen
What is the pollen count in Waterloo today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed None | 0% |
Source:
Open-Meteo.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Waterloo today?
Index
Low
Tree None | 0% |
Grass Low | 25% |
Weed None | 0% |
Source:
Open-Meteo.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












