Air quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 1.5K Followers • 20:00, Apr 22 Local time
48*
US AQI⁺Good
Main pollutant:
PM2.5
8.8 µg/m³
14°
10 km/h
45 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
Waterloo air quality index (AQI⁺) forecast
| Today | 49 | 16° 4° | 23 km/h | 49% | |
| Thu | 51 | 19° 5° | 14 km/h | 48% | |
| Fri | 41 | 17° 3° | 12 km/h | 65% |
Air pollutants
What is the current air quality in Waterloo?
PM2.5 concentration is currently 1.8 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
Moderate
Tree Moderate | 50% |
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
Moderate
Tree Moderate | 50% |
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












