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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 | 68°F |
| Humidity | 67% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 143 |
| 2 | Mecca, California | 104 |
| 3 | Maricopa, Arizona | 94 |
| 4 | Corpus Christi, Texas | 86 |
| 5 | Casa Grande, Arizona | 79 |
| 6 | Baton Rouge, Louisiana | 78 |
| 7 | Boerne, Texas | 78 |
| 8 | San Antonio, Texas | 77 |
| 9 | Thermal, California | 75 |
| 10 | Shreveport, Louisiana | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
65*
live AQI index
Moderate
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 65* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.8*µg/m³ | |
!
PM2.5
x3.4
PM2.5 concentration in Waterloo is currently 3.4 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 65 AQI US | | 73.4° 50° |  6.7 mp/h |
| Friday, May 17 | Good 39 AQI US  | | 78.8° 55.4° | 13.4 mp/h |
| Saturday, May 18 | Moderate 51 AQI US |  | 77° 59° | 11.2 mp/h |
| Sunday, May 19 | Good 14 AQI US |  100% | 77° 55.4° | 13.4 mp/h |
| Monday, May 20 | Good 49 AQI US | 100% | 80.6° 60.8° | 11.2 mp/h |
| Tuesday, May 21 | Moderate 65 AQI US | 100% | 66.2° 57.2° | 20.1 mp/h |
| Wednesday, May 22 | Good 24 AQI US | | 75.2° 53.6° | 15.7 mp/h |
Interested in hourly forecast? Get the app
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