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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
Pollen
What is the pollen count in Waterloo today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Waterloo?
| Weather | Clear sky |
| Temperature | 53.6°F |
| Humidity | 94% |
| Wind | 6.9 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 138 |
| 2 | Coachella, California | 95 |
| 3 | Mecca, California | 86 |
| 4 | Shreveport, Louisiana | 85 |
| 5 | Baton Rouge, Louisiana | 81 |
| 6 | Yucaipa, California | 78 |
| 7 | Claremont, California | 72 |
| 8 | St Louis, Missouri | 71 |
| 9 | Redlands, California | 70 |
| 10 | Rochester, Minnesota | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
63*
live AQI index
Moderate
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.8*µg/m³ | |
!
PM2.5
x3.2
PM2.5 concentration in Waterloo is currently 3.2 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 GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Waterloo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 63 AQI US |  | 73.4° 53.6° |  6.7 mp/h |
| Friday, May 17 | Good 29 AQI US  |  | 78.8° 55.4° | 13.4 mp/h |
| Saturday, May 18 | Good 43 AQI US |  | 75.2° 59° | 13.4 mp/h |
| Sunday, May 19 | Good 11 AQI US |  100% | 68° 55.4° | 17.9 mp/h |
| Monday, May 20 | Moderate 51 AQI US | 100% | 73.4° 60.8° | 13.4 mp/h |
| Tuesday, May 21 | Moderate 68 AQI US | 100% | 60.8° 51.8° | 17.9 mp/h |
| Wednesday, May 22 | Good 24 AQI US | | 71.6° 48.2° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Waterloo?
No locations are available.
AQI US, Metric