Air quality in Saint-Hubert
Most recent reading from the official reporting area covering Saint-Hubert.
Preliminary readings from official networks, not fully validated. For health decisions follow your doctor and your local environmental agency.
AQHI
1.6
Low (1 to 3)
Cornwall · 10/16/26, 3:00 AM UTC
What to do
Low (1 to 3)
Normal outdoor activity.
AQHI
| Range | What to do |
|---|---|
| Low (1 to 3) | Normal outdoor activity. |
| Moderate (4 to 6) | People with symptoms may ease off outdoors. |
| High (7 to 10) | Sensitive groups should reduce or reschedule outdoor activity. |
| Very high (above 10) | Everyone should reduce outdoor exertion. |
Choose a city
- Longueuil229,330 inhabitants
- Brossard69,575 inhabitants
- Le Vieux-Longueuil135,218 inhabitants
Data from 10/16/26, 4:00 AM UTC
- Environment and Climate Change Canada — AQHILicence: ECCC End-use Licence (uso livre com citação da fonte) · Credit: Environment and Climate Change Canada
- GeoNames cities15000Licence: CC BY 4.0 · Credit: Dados de cidades: GeoNames (CC BY 4.0)
- Dados de cidades: GeoNames (CC BY 4.0)
How to read these numbers
The value is preliminary: networks publish a reading within about an hour and validate it later. It is good for deciding whether to go running today, not for legal comparison between years.
Frequently asked questions
- What is the air quality in Saint-Hubert right now?
- The large number at the top is the latest reading from the reporting area that includes Saint-Hubert, with the observation time beside it.
- What about tomorrow?
- Where the agency publishes a forecast, it appears in the day table. Forecasts are made by the network’s own meteorologists with a dispersion model.
This page is not indexed on Google.