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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 | 59°F |
| Humidity | 98% |
| Wind | 1.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 79 |
| 2 | Campo, California | 72 |
| 3 | Pahrump, Nevada | 69 |
| 4 | Arroyo Grande, California | 67 |
| 5 | Beaver, Pennsylvania | 67 |
| 6 | Aliquippa, Pennsylvania | 66 |
| 7 | San Fernando, California | 66 |
| 8 | Yucaipa, California | 66 |
| 9 | Monaca, Pennsylvania | 65 |
| 10 | New Brighton, Pennsylvania | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
58*
live AQI index
Moderate
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 58* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.9*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Waterloo is currently 2.6 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 58 AQI US | | 77° 59° |  4.5 mp/h |
| Monday, Jun 3 | Moderate 67 AQI US |  40% | 82.4° 59° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 65 AQI US | 100% | 69.8° 62.6° | 15.7 mp/h |
| Wednesday, Jun 5 | Good 45 AQI US  | 100% | 71.6° 55.4° | 13.4 mp/h |
| Thursday, Jun 6 | Good 39 AQI US | 90% | 64.4° 50° | 11.2 mp/h |
| Friday, Jun 7 | Good 18 AQI US | 100% | 62.6° 48.2° | 11.2 mp/h |
| Saturday, Jun 8 | Good 45 AQI US | 90% | 64.4° 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