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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 | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Waterloo?
| Weather | Scattered clouds |
| Temperature | 39.2°F |
| Humidity | 76% |
| Wind | 2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Cottage Grove, Oregon | 153 |
| 2 | Campo, California | 106 |
| 3 | Palm Desert, California | 91 |
| 4 | Bass Lake, California | 80 |
| 5 | Auberry, California | 77 |
| 6 | La Crescenta-Montrose, California | 74 |
| 7 | Yucaipa, California | 73 |
| 8 | Santa Clarita, California | 71 |
| 9 | Lake Arrowhead, California | 70 |
| 10 | San Fernando, California | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
16*
live AQI index
Good
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8*µg/m³ | |
✓
PM2.5 concentration in Waterloo air currently meets 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 16 AQI US |  90% | 62.6° 39.2° |  17.9 mp/h |
| Wednesday, Apr 24 | Good 15 AQI US |  100% | 50° 32° | 13.4 mp/h |
| Thursday, Apr 25 | Good 7 AQI US |  | 50° 30.2° | 6.7 mp/h |
| Friday, Apr 26 | Good 7 AQI US | | 62.6° 32° | 11.2 mp/h |
| Saturday, Apr 27 | Good 10 AQI US | 100% | 51.8° 44.6° | 20.1 mp/h |
| Sunday, Apr 28 | Moderate 60 AQI US  | 90% | 66.2° 53.6° | 15.7 mp/h |
| Monday, Apr 29 | Moderate 67 AQI US | 100% | 75.2° 51.8° | 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