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Hourly forecast
Sainte-Catherine air quality index (AQI⁺) forecast
Daily forecast
Sainte-Catherine air quality index (AQI⁺) forecast
| Today | 42 |  | 23° 10° |  20 km/h |  77% |
| Sun | 50 |  80% | 23° 17° | 22 km/h | 88% |
| Mon | 30 |  | 18° 10° | 20 km/h | 61% |
Air pollutants
What is the current air quality in Sainte-Catherine?
PM2.5 concentration is currently 3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 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 |
Protect yourself from air pollution in Sainte-Catherine
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.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Sainte-Catherine today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
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 |
Pollen
What is the pollen count in Sainte-Catherine today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Sainte-Catherine
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.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Sainte-Catherine
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Sainte-Catherine
Historic air quality near Sainte-Catherine
History
Historic air quality graph for Sainte-Catherine
Historic air quality near Sainte-Catherine
History
Historic air quality graph for Sainte-Catherine
Most polluted locations near Sainte-Catherine
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Sainte-Catherine
Measure your own air quality
Get a monitor and contribute air quality data in your city.
