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Air quality in Saint-Denis-sur-Richelieu
Air quality index (AQI) and PM2.5 air pollution in Saint-Denis-sur-Richelieu
22 people follow this city
Saint-Denis-sur-Richelieu Air Quality Map
Real-time Saint-Denis-sur-Richelieu air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Saint-Denis-sur-Richelieu today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint-Denis-sur-Richelieu?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 97% |
| Wind | 14.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yellowknife, Northwest Territories | 133 |
| 2 | Cold Lake, Alberta | 74 |
| 3 | Hamilton, Ontario | 68 |
| 4 | Fort Mckay, Alberta | 62 |
| 5 | Patricia Mcinnes, Alberta | 59 |
| 6 | Burlington, Ontario | 58 |
| 7 | Saguenay, Quebec | 58 |
| 8 | Mississauga, Ontario | 52 |
| 9 | Lac La Biche, Alberta | 51 |
| 10 | Saskatoon, Saskatchewan | 51 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Saint-Denis-sur-Richelieu aqi ranking
Real-time Saint-Denis-sur-Richelieu air quality ranking
US AQI
56*
live AQI index
Moderate
Overview
What is the current air quality in Saint-Denis-sur-Richelieu?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.9*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Saint-Denis-sur-Richelieu is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint-Denis-sur-Richelieu?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Saint-Denis-sur-Richelieu air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 56 AQI US |  100% | 66.2° 55.4° |  15.7 mp/h |
| Wednesday, May 15 | Moderate 60 AQI US | | 60.8° 46.4° | 8.9 mp/h |
| Thursday, May 16 | Good 35 AQI US  | | 69.8° 48.2° | 11.2 mp/h |
| Friday, May 17 | Good 31 AQI US | 30% | 73.4° 51.8° | 6.7 mp/h |
| Saturday, May 18 | Good 40 AQI US | 100% | 59° 57.2° | 15.7 mp/h |
| Sunday, May 19 | Good 44 AQI US | 60% | 66.2° 57.2° | 4.5 mp/h |
| Monday, May 20 | Good 35 AQI US | 60% | 59° 53.6° | 2.2 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 Saint-Denis-sur-Richelieu?
No locations are available.
AQI US, Metric