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Air quality in Longueuil
Air quality index (AQI) and PM2.5 air pollution in Longueuil
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Longueuil Air Quality Map
Real-time Longueuil air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Longueuil today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Longueuil?
| Weather | Broken clouds |
| Temperature | 57.2°F |
| Humidity | 83% |
| Wind | 16.1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yellowknife, Northwest Territories | 122 |
| 2 | Calgary, Alberta | 87 |
| 3 | Cold Lake, Alberta | 75 |
| 4 | Lethbridge, Alberta | 67 |
| 5 | Sherwood Park, Alberta | 63 |
| 6 | Leduc, Alberta | 60 |
| 7 | Fort Mckay, Alberta | 59 |
| 8 | Hamilton, Ontario | 59 |
| 9 | St. Albert, Alberta | 59 |
| 10 | Burlington, Ontario | 58 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Longueuil aqi ranking
Real-time Longueuil air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Bourassa | 26 |
(local time)
SEE WORLD AQI RANKING
US AQI
19
live AQI index
Good
Overview
What is the current air quality in Longueuil?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.5µg/m³ | |
✓
PM2.5 concentration in Longueuil air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Longueuil?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Longueuil air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 11 | Good 24 AQI US |  | 59° 48.2° |  6.7 mp/h |
| Sunday, May 12 | Good 21 AQI US | | 66.2° 44.6° | 11.2 mp/h |
| Monday, May 13 | Good 26 AQI US | | 64.4° 53.6° | 11.2 mp/h |
| Today | Good 19 AQI US | 100% | 64.4° 53.6° | 11.2 mp/h |
| Wednesday, May 15 | Moderate 60 AQI US  | | 60.8° 50° | 8.9 mp/h |
| Thursday, May 16 | Good 43 AQI US |  | 68° 48.2° | 8.9 mp/h |
| Friday, May 17 | Good 31 AQI US | 70% | 71.6° 53.6° | 8.9 mp/h |
| Saturday, May 18 | Good 39 AQI US | 100% | 62.6° 53.6° | 15.7 mp/h |
| Sunday, May 19 | Good 39 AQI US | 50% | 69.8° 55.4° | 2.2 mp/h |
| Monday, May 20 | Good 31 AQI US | 100% | 69.8° 57.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Longueuil air quality data attribution
1 Data source
Where is the cleanest air quality in Longueuil?
AQI US, Metric