Worst air pollution Sainte-Agathe-des-Monts, today and tomorrow
Today (16 July): Air quality in Sainte-Agathe-des-Monts is poor. AQI and NO2 are poor; O3 is fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 AM (NO2: 62.3/100).
Tomorrow (17 July 2026): Air quality in Sainte-Agathe-des-Monts is fair. AQI improves to medium; NO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 11:00 PM (NO2: 43.7/100). 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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Sainte-Agathe-des-Monts' air quality benefits from its elevated Laurentian lake-district position, with the surrounding forested hills providing natural buffering amid seasonal resort tourist traffic.
Today - 16 July | Pollution peaks at 01:00
AQI:
Poor
62.3/100
PM2.5 (fine particles):
Good
13.4/100
PM10 (coarse particles):
Good
5.1/100
NO2 (nitrogen dioxide):
Poor
62.3/100
O3 (ozone):
Fair
38.9/100
SO2 (sulfur dioxide):
Good
6.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.2/100
PM1 (ultrafine particles):
Good
14.2/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 23:00
AQI:
Medium
43.7/100
PM2.5 (fine particles):
Good
13.1/100
PM10 (coarse particles):
Good
5.3/100
NO2 (nitrogen dioxide):
Medium
43.7/100
O3 (ozone):
Fair
32.3/100
SO2 (sulfur dioxide):
Good
4.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.1/100
PM1 (ultrafine particles):
Good
11.3/100
Pollen forecast in Sainte-Agathe-des-Monts
View pollen forecastFrequently Asked Questions
Is air quality bad in Sainte-Agathe-des-Monts right now?
On 16 July 2026, overall air quality in Sainte-Agathe-des-Monts is poor. AQI is the main air quality indicator at 62.3/100. Pollution peaks around 1:00 AM (NO2: 62.3/100).
Will air quality be worse tomorrow in Sainte-Agathe-des-Monts?
On 17 July 2026, air quality conditions in Sainte-Agathe-des-Monts will be better than today, with O3 forecast at fair at 32.3/100. Pollution peaks around 11:00 PM (NO2: 43.7/100).
When is air pollution at its worst in Sainte-Agathe-des-Monts?
Sainte-Agathe-des-Monts's air quality follows a seasonal rhythm tied to its lakeside setting in the heart of the Laurentian resort region. Air quality is typically excellent for much of the year, though summer weekends bring a rise in vehicle traffic from visitors, and occasional wildfire smoke can drift in during hot, dry stretches. Weekday air quality is often noticeably better than on busy summer weekends when visitor numbers peak.
Are air quality levels in Sainte-Agathe-des-Monts 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