Worst air pollution Blue Mountain Ski Resort - Collingwood, today and tomorrow
Today (16 July): Air quality in Blue Mountain Ski Resort is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 AM (O3: 37.5/100).
Tomorrow (17 July 2026): Air quality in Blue Mountain Ski Resort is fair. All pollutants stay as today. Pollution peaks around 8:00 AM (O3: 30.7/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Blue Mountain Ski Resort's air quality benefits from its elevated Niagara Escarpment position above Georgian Bay, with winter ski tourism traffic the primary seasonal local source amid otherwise clean conditions.
Today - 16 July | Pollution peaks at 09:00
AQI:
Fair
37.5/100
PM2.5 (fine particles):
Good
10.9/100
PM10 (coarse particles):
Good
5.5/100
NO2 (nitrogen dioxide):
Good
10.6/100
O3 (ozone):
Fair
37.5/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.0/100
PM1 (ultrafine particles):
Good
9.7/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 08:00
AQI:
Fair
30.7/100
PM2.5 (fine particles):
Good
9.5/100
PM10 (coarse particles):
Good
3.8/100
NO2 (nitrogen dioxide):
Good
10.0/100
O3 (ozone):
Fair
30.7/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.3/100
PM1 (ultrafine particles):
Good
7.7/100
Other Landmarks in Collingwood
Sports venues in Collingwood
Frequently Asked Questions
Is air quality bad in Blue Mountain Ski Resort right now?
On 16 July 2026, overall air quality in Blue Mountain Ski Resort is fair. AQI is the main air quality indicator at 37.5/100. Pollution peaks around 9:00 AM (O3: 37.5/100).
Will air quality be worse tomorrow in Blue Mountain Ski Resort?
On 17 July 2026, air quality conditions in Blue Mountain Ski Resort will be similar to today, with AQI forecast at fair at 30.7/100. Pollution peaks around 8:00 AM (O3: 30.7/100).
When is air pollution at its worst in Blue Mountain Ski Resort?
Blue Mountain Ski Resort's air quality follows a seasonal rhythm tied to its slopes rising above Collingwood's Georgian Bay shoreline. The nearby lake keeps summer air relatively clean and fresh, while winter's lake-effect systems bring heavy snow squalls that periodically reduce visibility rather than pollution levels. Air pollution levels themselves stay comparatively low year-round, even when the weather itself turns severe.
Are air quality levels in Blue Mountain Ski Resort 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.
Check air quality in other popular cities:
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