Worst air pollution Midland, today and tomorrow
Today (9 August): Air quality in Midland is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (O3: 38.3/100).
Tomorrow (10 August 2026): Air quality in Midland is fair. All pollutants stay as today. Pollution peaks around 11:00 AM (O3: 33.7/100). Airmine updates local air quality forecasts four times daily.
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Midland's air quality benefits from its Georgian Bay harbour position, with bay breezes providing reliable ventilation. Seasonal tourist traffic to the surrounding 30,000 Islands region contributes modest local emissions.
Today - 9 August | Pollution peaks at 10:00
AQI:
Fair
38.3/100
PM2.5 (fine particles):
Good
12.2/100
PM10 (coarse particles):
Good
7.5/100
NO2 (nitrogen dioxide):
Good
15.3/100
O3 (ozone):
Fair
38.3/100
SO2 (sulfur dioxide):
Good
1.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
9.0/100
PM1 (ultrafine particles):
Good
9.0/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 11:00
AQI:
Fair
33.7/100
PM2.5 (fine particles):
Good
10.3/100
PM10 (coarse particles):
Good
6.6/100
NO2 (nitrogen dioxide):
Good
14.6/100
O3 (ozone):
Fair
33.7/100
SO2 (sulfur dioxide):
Good
1.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.8/100
PM1 (ultrafine particles):
Good
7.5/100
Pollen forecast in Midland
View pollen forecastAir quality forecasts for neighbourhoods and landmarks in Midland
Frequently Asked Questions
Is air quality bad in Midland right now?
On 9 August 2026, overall air quality in Midland is fair. AQI is the main air quality indicator at 38.3/100. Pollution peaks around 10:00 AM (O3: 38.3/100).
Will air quality be worse tomorrow in Midland?
On 10 August 2026, air quality conditions in Midland will be similar to today, with AQI forecast at fair at 33.7/100. Pollution peaks around 11:00 AM (O3: 33.7/100).
When is air pollution at its worst in Midland?
Air quality in Midland shifts noticeably across the seasons, shaped by its harbour on Georgian Bay. Winter brings heavy lake-effect snow off Georgian Bay or Lake Huron, which can temporarily reduce visibility, while summer air is generally clean apart from occasional haze on hot, humid days. Air pollution levels themselves stay comparatively low year-round, even when the weather itself turns severe.
Are air quality levels in Midland 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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