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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Waterloo?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 77% |
| Wind | 4.3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 103 |
| 2 | San Antonio, Texas | 95 |
| 3 | New Braunfels, Texas | 90 |
| 4 | Austin, Texas | 84 |
| 5 | San Fernando, California | 77 |
| 6 | Pahrump, Nevada | 75 |
| 7 | Georgetown, Texas | 74 |
| 8 | Round Rock, Texas | 70 |
| 9 | Cedar Park, Texas | 69 |
| 10 | Leander, Texas | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
33*
live AQI index
Good
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Waterloo is currently 1.2 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 33 AQI US |  70% | 68° 55.4° |  6.7 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US  | 30% | 75.2° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 67 AQI US | 30% | 78.8° 59° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 62 AQI US | 100% | 78.8° 62.6° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 68 AQI US | 100% | 73.4° 57.2° | 11.2 mp/h |
| Thursday, Jun 6 | Good 28 AQI US | 100% | 60.8° 51.8° | 13.4 mp/h |
| Friday, Jun 7 | Good 12 AQI US | 100% | 68° 50° | 13.4 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