Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Waterloo
Air quality index (AQI) and PM2.5 air pollution in Waterloo
26 people follow this city
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 | 59% |
| Wind | 11.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 114 |
| 2 | Leander, Texas | 104 |
| 3 | Cedar Park, Texas | 103 |
| 4 | Boerne, Texas | 100 |
| 5 | Round Rock, Texas | 99 |
| 6 | La Habra, California | 97 |
| 7 | Austin, Texas | 96 |
| 8 | Corpus Christi, Texas | 96 |
| 9 | San Antonio, Texas | 95 |
| 10 | Casa Grande, Arizona | 94 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
30*
live AQI index
Good
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 30* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.5*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Waterloo is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Waterloo?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Waterloo air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 30 AQI US |  30% | 69.8° 55.4° |  13.4 mp/h |
| Wednesday, May 29 | Good 32 AQI US | 30% | 62.6° 50° | 13.4 mp/h |
| Thursday, May 30 | Good 25 AQI US | | 68° 50° | 6.7 mp/h |
| Friday, May 31 | Good 30 AQI US |  | 69.8° 48.2° | 8.9 mp/h |
| Saturday, Jun 1 | Good 48 AQI US | 100% | 73.4° 51.8° | 13.4 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US  | 100% | 71.6° 62.6° | 15.7 mp/h |
| Monday, Jun 3 | Moderate 69 AQI US | 100% | 73.4° 62.6° | 8.9 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