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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 | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 55% |
| Wind | 8.3 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Grimshaw, Alberta | 60 |
| 2 | West End, British Columbia | 56 |
| 3 | Peace River, Alberta | 55 |
| 4 | Toronto, Ontario | 53 |
| 5 | Mississauga, Ontario | 51 |
| 6 | Oshawa, Ontario | 50 |
| 7 | Hamilton, Ontario | 49 |
| 8 | Oakville, Ontario | 44 |
| 9 | Cold Lake, Alberta | 43 |
| 10 | Guelph, Ontario | 43 |
(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 | 34 |
| 2 | Westcourt Place | 23 |
| 3 | Lab | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
23
live AQI index
Good
Overview
What is the current air quality in Waterloo?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1µg/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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 17 AQI US |  | 59° 39.2° |  13.4 mp/h |
| Thursday, May 30 | Good 19 AQI US | | 68° 42.8° | 8.9 mp/h |
| Friday, May 31 | Good 31 AQI US | | 69.8° 50° | 8.9 mp/h |
| Today | Good 23 AQI US | | 69.8° 50° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 55 AQI US  |  100% | 57.2° 55.4° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 65 AQI US | | 69.8° 51.8° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 61 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 61 AQI US | 100% | 75.2° 59° | 17.9 mp/h |
| Thursday, Jun 6 | Good 43 AQI US | 100% | 62.6° 53.6° | 13.4 mp/h |
| Friday, Jun 7 | Good 13 AQI US | 100% | 57.2° 48.2° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
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