AddAir quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 26.1K Followers • 02:00, Jun 02 Local time
26
US AQI⁺Good
Main pollutant:
PM2.5
4.8 µg/m³
11°
7 km/h
84 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
Waterloo air quality index (AQI⁺) forecast
| Today | 22 |  | 23° 9° |  17 km/h | 44% |
| Wed | 26 | | 25° 10° | 20 km/h | 46% |
| Thu | 40 |  | 24° 13° | 18 km/h | 58% |
Air pollutants
What is the current air quality in Waterloo?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health 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
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed None | 0% |
Source:
wetter.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
High
Tree Low | 25% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Waterloo
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Waterloo
City ranking
Real-time Canada AQI⁺ city ranking
Historic air quality near Waterloo
History
Historic air quality graph for Waterloo
Historic air quality near Waterloo
History
Historic air quality graph for Waterloo
Most polluted locations near Waterloo
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Waterloo
City ranking
Real-time Canada AQI⁺ city ranking
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