Worst air pollution Ridgeland Heights - Toronto, today and tomorrow
Today (30 August): Air quality in Ridgeland Heights is moderate. AQI and O3 are moderate; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (O3: 41.9/100).
Tomorrow (31 August 2026): Air quality in Ridgeland Heights is fair. AQI improves to fair; O3 decreases to fair; all other pollutants stay as today. Pollution peaks around 11:00 AM (O3: 30.1/100). Airmine updates local air quality forecasts four times daily.
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In Ridgeland Heights, with vehicle traffic relatively low, dust from nearby fields and occasional burning are the bigger day-to-day factors. Green space roughly 50 meters off offers some natural filtering, softening the local particulate load somewhat. This general baseline tends to hold across nearby areas with similar traffic and land use.
Today - 30 August | Pollution peaks at 10:00
AQI:
Moderate
41.9/100
PM2.5 (fine particles):
Good
5.8/100
PM10 (coarse particles):
Good
2.4/100
NO2 (nitrogen dioxide):
Good
9.5/100
O3 (ozone):
Moderate
41.9/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.3/100
PM1 (ultrafine particles):
Good
3.6/100
Levels show the poorest local air quality during the day
Tomorrow - 31 August | Pollution peaks at 11:00
AQI:
Fair
30.1/100
PM2.5 (fine particles):
Good
7.6/100
PM10 (coarse particles):
Good
4.3/100
NO2 (nitrogen dioxide):
Good
8.5/100
O3 (ozone):
Fair
30.1/100
SO2 (sulfur dioxide):
Good
1.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.1/100
PM1 (ultrafine particles):
Good
5.3/100
Other Landmarks in Toronto
Frequently Asked Questions
Is air quality bad in Ridgeland Heights right now?
On 30 August 2026, overall air quality in Ridgeland Heights is moderate. AQI is the main air quality indicator at 41.9/100. Pollution peaks around 10:00 AM (O3: 41.9/100).
Will air quality be worse tomorrow in Ridgeland Heights?
On 31 August 2026, air quality conditions in Ridgeland Heights will be better than today, with AQI forecast at fair at 30.1/100. Pollution peaks around 11:00 AM (O3: 30.1/100).
When is air pollution at its worst in Ridgeland Heights?
This area typically sees its worst air quality during the winter season, when home heating emissions build up under temperature inversions common on calm winter days. By summer, ozone becomes the more pressing issue in this area, which forms readily in strong sunlight and heat, and can spike further during wildfire smoke events.
Are air quality levels in Ridgeland Heights 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: 30 August 2026 at 20:26 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.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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