Worst air pollution Toyota, today and tomorrow
Today (10 August): Air quality in Toyota is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 51.8/100).
Tomorrow (11 August 2026): Air quality in Toyota is medium. NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 48.2/100). 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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Toyota's air quality reflects the Aichi Prefecture Yahagi River valley position, with vehicle traffic on surrounding expressways and the Toyota Motor Corporation's global headquarters and manufacturing complex generating elevated automotive testing and industrial vehicle emissions. The flat Nobi Plain allows reasonable dispersal, while summer photochemical ozone from the vast Chukyo metropolitan corridor is the primary warm-season concern and Toyota's automotive manufacturing character makes it Japan's most distinctively automobile industry-defined urban air quality environment throughout the year.
Today - 10 August | Pollution peaks at 12:00
AQI:
Medium
51.8/100
PM2.5 (fine particles):
Good
11.9/100
PM10 (coarse particles):
Good
3.7/100
NO2 (nitrogen dioxide):
Fair
21.6/100
O3 (ozone):
Medium
51.8/100
SO2 (sulfur dioxide):
Good
11.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
12.1/100
PM1 (ultrafine particles):
Good
13.4/100
Levels show the poorest local air quality during the day
Tomorrow - 11 August | Pollution peaks at 12:00
AQI:
Medium
48.2/100
PM2.5 (fine particles):
Good
14.8/100
PM10 (coarse particles):
Good
4.7/100
NO2 (nitrogen dioxide):
Good
17.5/100
O3 (ozone):
Medium
48.2/100
SO2 (sulfur dioxide):
Good
9.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
8.3/100
PM1 (ultrafine particles):
Good
16.1/100
Frequently Asked Questions
Is air quality bad in Toyota right now?
On 10 August 2026, overall air quality in Toyota is fair. NO2 is the main pollutant at 21.6/100. Pollution peaks around 12:00 PM (O3: 51.8/100).
Will air quality be worse tomorrow in Toyota?
On 11 August 2026, air quality conditions in Toyota will be better than today, with AQI forecast at medium at 48.2/100. Pollution peaks around 12:00 PM (O3: 48.2/100).
When is air pollution at its worst in Toyota?
Toyota usually sees its poorest air quality when traffic on the surrounding roads, heavy industrial and chemical processing, and light manufacturing coincide with periods when dry spells bring strong winds. Dust carried on these winds adds substantially to particulate levels. Photochemical reactions in the heat push ozone levels higher.
Are air quality levels in Toyota 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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