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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 CONTRIBUTORS
3 Contributors
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Pollen
What is the pollen count in Waterloo today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Waterloo?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 50% |
| Wind | 5 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Cold Lake, Alberta | 44 |
| 2 | Sherwood Park, Alberta | 42 |
| 3 | Patricia Mcinnes, Alberta | 40 |
| 4 | Edmonton, Alberta | 38 |
| 5 | Gibbons, Alberta | 38 |
| 6 | Fort Mckay, Alberta | 37 |
| 7 | Lac La Biche, Alberta | 37 |
| 8 | Lethbridge, Alberta | 36 |
| 9 | London, Ontario | 36 |
| 10 | Rouyn-Noranda, Quebec | 32 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Waterloo aqi ranking
Real-time Waterloo air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Lourdes Street | 31 |
| 2 | Westcourt Place | 21 |
| 3 | Lab | 8 |
(local time)
SEE WORLD AQI RANKING
US AQI
21
live AQI index
Good
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.1µg/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 |
|---|---|---|---|---|
| Monday, Apr 22 | Good 22 AQI US |  | 57.2° 42.8° |  22.4 mp/h |
| Tuesday, Apr 23 | Good 10 AQI US | | 46.4° 33.8° | 15.7 mp/h |
| Wednesday, Apr 24 | Good 13 AQI US | | 50° 30.2° | 8.9 mp/h |
| Today | Good 21 AQI US | | 50° 30.2° | 8.9 mp/h |
| Friday, Apr 26 | Good 25 AQI US | | 55.4° 32° | 13.4 mp/h |
| Saturday, Apr 27 | Good 32 AQI US | 100% | 57.2° 41° | 13.4 mp/h |
| Sunday, Apr 28 | Good 50 AQI US | 100% | 68° 55.4° | 13.4 mp/h |
| Monday, Apr 29 | Moderate 53 AQI US  | 100% | 71.6° 57.2° | 15.7 mp/h |
| Tuesday, Apr 30 | Moderate 58 AQI US | 80% | 66.2° 57.2° | 11.2 mp/h |
| Wednesday, May 1 | Good 48 AQI US | 70% | 60.8° 46.4° | 24.6 mp/h |
| Thursday, May 2 | Good 13 AQI US | | 53.6° 41° | 17.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Waterloo air quality data attribution
3Contributors
- IQAir Lab
1 station
Individual Contributor
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Waterloo?
AQI US, Metric