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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Longueuil?
| Weather | Mist |
| Temperature | 48.2°F |
| Humidity | 96% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Laval, Quebec | 49 |
| 2 | Valemount, British Columbia | 48 |
| 3 | Montreal, Quebec | 46 |
| 4 | Edmundston, New Brunswick | 33 |
| 5 | Winnipeg, Manitoba | 31 |
| 6 | Fort St John, British Columbia | 29 |
| 7 | Ottawa, Ontario | 29 |
| 8 | Cold Lake, Alberta | 28 |
| 9 | Gatineau, Quebec | 28 |
| 10 | Houston, British Columbia | 27 |
(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 | 27 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
live AQI index
Good
Overview
What is the current air quality in Longueuil?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.5µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Longueuil is currently 1.3 times 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 |
|---|---|---|---|---|
| Monday, Apr 29 | Good 25 AQI US |  | 48.2° 39.2° |  13.4 mp/h |
| Tuesday, Apr 30 | Good 23 AQI US | | 57.2° 37.4° | 6.7 mp/h |
| Wednesday, May 1 | Good 31 AQI US | | 51.8° 44.6° | 8.9 mp/h |
| Today | Good 27 AQI US | 100% | 51.8° 44.6° | 8.9 mp/h |
| Friday, May 3 | Good 40 AQI US |  | 62.6° 41° | 8.9 mp/h |
| Saturday, May 4 | Good 37 AQI US | 100% | 50° 44.6° | 8.9 mp/h |
| Sunday, May 5 | Good 16 AQI US | 100% | 50° 46.4° | 13.4 mp/h |
| Monday, May 6 | Good 31 AQI US | 30% | 59° 46.4° | 6.7 mp/h |
| Tuesday, May 7 | Good 15 AQI US |  | 68° 44.6° | 4.5 mp/h |
| Wednesday, May 8 | Good 31 AQI US | 100% | 68° 55.4° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Longueuil air quality data attribution
1 Data source
Where is the cleanest air quality in Longueuil?
AQI US, Metric