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Air quality in Longueuil
Air quality index (AQI) and PM2.5 air pollution in Longueuil
6.2K people follow this city
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 | Broken clouds |
| Temperature | 46.4°F |
| Humidity | 77% |
| Wind | 11.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | London, Ontario | 67 |
| 2 | Montreal, Quebec | 53 |
| 3 | Windsor, Ontario | 45 |
| 4 | Kitchener, Ontario | 41 |
| 5 | Hamilton, Ontario | 37 |
| 6 | Fredericton, New Brunswick | 35 |
| 7 | Chetwynd, British Columbia | 34 |
| 8 | Richmond, British Columbia | 34 |
| 9 | Burnaby, British Columbia | 33 |
| 10 | Gibbons, Alberta | 33 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
26
live AQI index
Good
Overview
What is the current air quality in Longueuil?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| O3 | 64µg/m³ | |
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 |
|---|---|---|---|---|
| Today | Good 26 AQI US | | 55.4° 39.2° |  6.7 mp/h |
| Tuesday, Apr 30 | Good 11 AQI US |  100% | 50° 39.2° | 11.2 mp/h |
| Wednesday, May 1 | Good 26 AQI US | | 57.2° 41° | 6.7 mp/h |
| Thursday, May 2 | Moderate 52 AQI US  | | 68° 46.4° | 13.4 mp/h |
| Friday, May 3 | Good 49 AQI US | | 57.2° 46.4° | 11.2 mp/h |
| Saturday, May 4 | Good 29 AQI US | 100% | 50° 42.8° | 15.7 mp/h |
| Sunday, May 5 | Good 15 AQI US | 70% | 68° 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?
Where is the cleanest air quality in Longueuil?
No locations are available.
AQI US, Metric