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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 | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Waterloo?
| Weather | Broken clouds |
| Temperature | 41°F |
| Humidity | 75% |
| Wind | 5.7 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | London, Ontario | 74 |
| 2 | Valemount, British Columbia | 59 |
| 3 | Waterloo, Ontario | 47 |
| 4 | Kitchener, Ontario | 46 |
| 5 | Hamilton, Ontario | 45 |
| 6 | Burlington, Ontario | 34 |
| 7 | Abbotsford, British Columbia | 31 |
| 8 | Oakville, Ontario | 31 |
| 9 | Gibbons, Alberta | 29 |
| 10 | Chetwynd, British Columbia | 28 |
(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 | | 53.6° 39.2° |  6.7 mp/h |
| Tuesday, Apr 30 | Good 9 AQI US |  100% | 48.2° 39.2° | 6.7 mp/h |
| Wednesday, May 1 | Good 27 AQI US | | 48.2° 44.6° | 4.5 mp/h |
| Thursday, May 2 | Moderate 53 AQI US  | 40% | 59° 42.8° | 11.2 mp/h |
| Friday, May 3 | Good 50 AQI US | 20% | 64.4° 39.2° | 4.5 mp/h |
| Saturday, May 4 | Good 16 AQI US | 100% | 51.8° 50° | 4.5 mp/h |
| Sunday, May 5 | Good 12 AQI US | | 69.8° 44.6° | 4.5 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