Worst air pollution Baie-Saint-Paul, today and tomorrow
Today (16 July): Air quality in Baie-Saint-Paul is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 51.8/100).
Tomorrow (17 July 2026): Air quality in Baie-Saint-Paul is medium. All pollutants stay as today. Pollution peaks around 10:00 AM (O3: 44.2/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Baie-Saint-Paul's air quality benefits from its Charlevoix river valley position beside the St. Lawrence, with river breezes providing reasonable ventilation across this scenic mountain-region town.
Today - 16 July | Pollution peaks at 07:00
AQI:
Medium
51.8/100
PM2.5 (fine particles):
Good
8.7/100
PM10 (coarse particles):
Good
3.0/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Medium
51.8/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
11.5/100
PM1 (ultrafine particles):
Good
10.6/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 10:00
AQI:
Medium
44.2/100
PM2.5 (fine particles):
Good
5.5/100
PM10 (coarse particles):
Good
1.6/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Medium
44.2/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
4.1/100
PM1 (ultrafine particles):
Good
7.0/100
Pollen forecast in Baie-Saint-Paul
View pollen forecastSports venues in Baie-Saint-Paul
Frequently Asked Questions
Is air quality bad in Baie-Saint-Paul right now?
On 16 July 2026, overall air quality in Baie-Saint-Paul is medium. AQI is the main air quality indicator at 51.8/100. Pollution peaks around 7:00 AM (O3: 51.8/100).
Will air quality be worse tomorrow in Baie-Saint-Paul?
On 17 July 2026, air quality conditions in Baie-Saint-Paul will be similar to today, with AQI forecast at medium at 44.2/100. Pollution peaks around 10:00 AM (O3: 44.2/100).
When is air pollution at its worst in Baie-Saint-Paul?
Baie-Saint-Paul's air quality follows a seasonal rhythm tied to its scenic setting in the Charlevoix hills above the St. Lawrence. For most of the year the air stays clean and lake-fresh, but summer tourist traffic and, in some years, drifting wildfire smoke can briefly worsen conditions. Weekday air quality is often noticeably better than on busy summer weekends when visitor numbers peak.
Are air quality levels in Baie-Saint-Paul based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app