Air quality in Waterloo
Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 18 Followers • 19:00, Jul 31 Local time
42*
US AQI⁺Good
Main pollutant:
PM2.5
7.7 µg/m³
23°
33 km/h
70 %
Hourly forecast
Waterloo air quality index (AQI⁺) forecast
Daily forecast
Waterloo air quality index (AQI⁺) forecast
| Today | 53 | 30° 17° | 31 km/h | 62% | |
| Sat | 58 | 31° 14° | 17 km/h | 59% | |
| Sun | 51 | 34° 17° | 26 km/h | 49% |
Air pollutants
What is the current air quality in Waterloo?
PM2.5 concentration is currently 1.5 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 None | 0% |
Grass Low | 25% |
Weed Moderate | 50% |
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
Moderate
Tree None | 0% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.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












