Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Chateauguay
Air quality index (AQI) and PM2.5 air pollution in Chateauguay
556 people follow this city
Chateauguay Air Quality Map
Real-time Chateauguay air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Chateauguay today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Chateauguay?
| Weather | Few clouds |
| Temperature | 64.4°F |
| Humidity | 65% |
| Wind | 7.1 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thunder Bay, Ontario | 64 |
| 2 | Kitchener, Ontario | 58 |
| 3 | Guelph, Ontario | 56 |
| 4 | Toronto, Ontario | 56 |
| 5 | London, Ontario | 54 |
| 6 | Maniwaki, Quebec | 54 |
| 7 | Mississauga, Ontario | 53 |
| 8 | Oakville, Ontario | 48 |
| 9 | Brampton, Ontario | 44 |
| 10 | Hamilton, Ontario | 44 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
27*
live AQI index
Good
Overview
What is the current air quality in Chateauguay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.9*µg/m³ | |
✓
PM2.5 concentration in Chateauguay air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Chateauguay?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Chateauguay air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 27 AQI US |  | 75.2° 51.8° |  6.7 mp/h |
| Sunday, Jun 2 | Good 36 AQI US |  | 73.4° 53.6° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 61 AQI US  | | 77° 59° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 63 AQI US | | 78.8° 55.4° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 76 AQI US | | 78.8° 59° | 8.9 mp/h |
| Thursday, Jun 6 | Good 49 AQI US |  80% | 68° 59° | 17.9 mp/h |
| Friday, Jun 7 | Good 18 AQI US | 100% | 68° 57.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Chateauguay?
No locations are available.
AQI US, Metric