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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 | Broken clouds |
| Temperature | 32°F |
| Humidity | 67% |
| Wind | 5.3 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 127 |
| 2 | Tampa, Florida | 72 |
| 3 | Conway, South Carolina | 70 |
| 4 | Pahrump, Nevada | 70 |
| 5 | Rock Hill, South Carolina | 69 |
| 6 | Urbana, Illinois | 63 |
| 7 | Alpharetta, Georgia | 61 |
| 8 | Decatur, Georgia | 61 |
| 9 | Athens, Georgia | 60 |
| 10 | Champaign, Illinois | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*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 22 AQI US | | 55.4° 32° |  11.2 mp/h |
| Friday, Apr 26 | Good 26 AQI US |  100% | 55.4° 37.4° | 15.7 mp/h |
| Saturday, Apr 27 | Moderate 54 AQI US  | 100% | 71.6° 57.2° | 20.1 mp/h |
| Sunday, Apr 28 | Moderate 51 AQI US | 100% | 66.2° 59° | 17.9 mp/h |
| Monday, Apr 29 | Moderate 60 AQI US | 100% | 62.6° 53.6° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 9 AQI US | 40% | 69.8° 48.2° | 15.7 mp/h |
| Wednesday, May 1 | Good 8 AQI US | | 68° 46.4° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Waterloo?
No locations are available.
AQI US, Metric