Worst air pollution Tondabayashichō, today and tomorrow
Today (10 August): Air quality in Tondabayashichō is poor. AQI and O3 are poor; NO2, SO2, and PM1 are fair; PM2.5, PM10, CO, and HCHO are good. Pollution peaks around 1:00 PM (O3: 61.7/100).
Tomorrow (11 August 2026): Air quality in Tondabayashichō is fair. AQI improves to medium; O3 decreases to medium; SO2 decreases to good; PM1 decreases to good; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 45.9/100). Airmine updates local air quality forecasts four times daily.
Get the full experience in the Airmine app.
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.
Tondabayashichō's air quality reflects the Osaka metropolitan area's southern Ishikawa River valley position, with vehicle traffic on surrounding roads and the manufacturing, agricultural, and residential character contributing local sources. Osaka Bay breezes provide limited maritime ventilation, while the broader Kinki metropolitan regional background and summer photochemical ozone from the vast metropolitan corridor maintain moderate Osaka southern suburban corridor readings throughout most of the year.
Today - 10 August | Pollution peaks at 13:00
AQI:
Poor
61.7/100
PM2.5 (fine particles):
Good
15.3/100
PM10 (coarse particles):
Good
4.3/100
NO2 (nitrogen dioxide):
Fair
27.0/100
O3 (ozone):
Poor
61.7/100
SO2 (sulfur dioxide):
Fair
28.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
12.6/100
PM1 (ultrafine particles):
Fair
20.1/100
Levels show the poorest local air quality during the day
Tomorrow - 11 August | Pollution peaks at 13:00
AQI:
Medium
45.9/100
PM2.5 (fine particles):
Good
11.8/100
PM10 (coarse particles):
Good
3.8/100
NO2 (nitrogen dioxide):
Fair
25.8/100
O3 (ozone):
Medium
45.9/100
SO2 (sulfur dioxide):
Good
19.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.9/100
PM1 (ultrafine particles):
Good
13.2/100
Frequently Asked Questions
Is air quality bad in Tondabayashichō right now?
On 10 August 2026, overall air quality in Tondabayashichō is poor. AQI is the main air quality indicator at 61.7/100. Pollution peaks around 1:00 PM (O3: 61.7/100).
Will air quality be worse tomorrow in Tondabayashichō?
On 11 August 2026, air quality conditions in Tondabayashichō will be better than today, with NO2 forecast at fair at 25.8/100. Pollution peaks around 1:00 PM (O3: 45.9/100).
When is air pollution at its worst in Tondabayashichō?
The biggest local contributors to pollution in Tondabayashichō are traffic on the surrounding roads, steel, cement, and chemical production, along with light manufacturing, particularly once hot, still weather settles in. Heat and sunlight combine with emissions to form ozone at ground level. Sea breezes typically keep conditions in check, except during still weather.
Are air quality levels in Tondabayashichō 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.
Check air quality in other popular cities:
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.
Get the full experience in the Airmine app.