AddAir quality in Longueuil
Air quality index (AQI⁺) and PM2.5 air pollution in Longueuil • 10.6K Followers • 10:00, Oct 23 Local time
39
US AQI⁺Good
Main pollutant:
PM2.5
7 µg/m³
6°
12 km/h
61 %
Hourly forecast
Longueuil air quality index (AQI⁺) forecast
Daily forecast
Longueuil air quality index (AQI⁺) forecast
| Today | 39 | | 10° 3° |  15 km/h | 67% |
| Sat | 33 | | 12° 3° | 11 km/h | 71% |
| Sun | 13 | | 15° 2° | 13 km/h | 65% |
Air pollutants
What is the current air quality in Longueuil?
PM2.5 concentration is currently 1.4 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Longueuil
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Longueuil today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Longueuil today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Longueuil
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Most polluted locations near Longueuil
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Longueuil
City ranking
Real-time Canada AQI⁺ city ranking
Historic air quality near Longueuil
History
Historic air quality graph for Longueuil
Historic air quality near Longueuil
History
Historic air quality graph for Longueuil
Most polluted locations near Longueuil
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Longueuil
City ranking
Real-time Canada AQI⁺ city ranking
Measure your own air quality
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