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Air quality in Waterloo
Air quality index (AQI) and PM2.5 air pollution in Waterloo
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Waterloo Air Quality Map
Real-time Waterloo air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Waterloo?
| Weather | Broken clouds |
| Temperature | 86°F |
| Humidity | 68% |
| Wind | 6.8 mp/h |
| Pressure | 29.8 Hg |
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Spotlight
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US AQI
56*
live AQI index
Moderate
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.6*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Waterloo is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Waterloo?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier DISCOVER ATEM CAR |
Forecast
Waterloo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 56 AQI US |  90% | 87.8° 80.6° |  6.7 mp/h |
| Monday, May 13 | Moderate 54 AQI US | 100% | 87.8° 80.6° | 8.9 mp/h |
| Tuesday, May 14 | Moderate 51 AQI US | 80% | 86° 78.8° | 8.9 mp/h |
| Wednesday, May 15 | Good 44 AQI US  | 100% | 84.2° 75.2° | 6.7 mp/h |
| Thursday, May 16 | Moderate 51 AQI US | 40% | 86° 77° | 6.7 mp/h |
| Friday, May 17 | Moderate 58 AQI US | 100% | 86° 77° | 2.2 mp/h |
| Saturday, May 18 | Moderate 62 AQI US | 50% | 84.2° 77° | 4.5 mp/h |
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Where is the cleanest air quality in Waterloo?
No locations are available.
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AQI US, Metric