Air quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 12 Followers • 21:00, Jul 29 Local time
46*
US AQI⁺Good
Main pollutant:
PM2.5
8.3 µg/m³
25°
6 km/h
90 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
|
Waterloo air quality index (AQI⁺) forecast
| Today | 46 | 29° 24° | 15 km/h | 79% | |
| Thu | 51 | 28° 24° | 18 km/h | 81% | |
| Fri | 59 | 26° 24° | 14 km/h | 89% |
Air pollutants
What is the current air quality in Waterloo?
PM2.5 concentration is currently 1.7 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
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
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
46 AQI⁺ US
Good
21:00–22:00 Jul 29 Local time
AQI⁺ US
Historic air quality near Waterloo
History
Historic air quality graph for Waterloo
46 AQI⁺ US
Good
21:00–22:00 Jul 29 Local time
AQI⁺ US
Most polluted locations near Waterloo
Worldwide AQI⁺ rankingBe the first to measure and contribute air quality data to your community
Where is the cleanest air quality in Waterloo?
No locations are available.

















