Worst air pollution Tondabayashichō, today and tomorrow

Today (16 July): Air quality in Tondabayashichō is very poor. AQI and O3 are very poor; NO2, SO2, and PM1 are fair; PM2.5, PM10, CO, and HCHO are good. Pollution peaks around 4:00 PM (O3: 84.6/100).
Tomorrow (17 July 2026): Air quality in Tondabayashichō is very poor. PM2.5 increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 100/100). 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

Use our Strava plugin to check your own exposure.

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 - 16 July | Pollution peaks at 16:00

AQI:

Very poor

84.6/100

PM2.5 (fine particles):

Good

18.7/100

PM10 (coarse particles):

Good

5.4/100

NO2 (nitrogen dioxide):

Fair

26.5/100

O3 (ozone):

Very poor

84.6/100

SO2 (sulfur dioxide):

Fair

20.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

10.3/100

PM1 (ultrafine particles):

Fair

23.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 13:00

AQI:

Very poor

100/100

PM2.5 (fine particles):

Fair

22.9/100

PM10 (coarse particles):

Good

6.5/100

NO2 (nitrogen dioxide):

Fair

28.6/100

O3 (ozone):

Very poor

100/100

SO2 (sulfur dioxide):

Fair

38.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

12.6/100

PM1 (ultrafine particles):

Fair

28.0/100

Frequently Asked Questions

Is air quality bad in Tondabayashichō right now?

On 16 July 2026, overall air quality in Tondabayashichō is very poor. AQI is the main air quality indicator at 84.6/100. Pollution peaks around 4:00 PM (O3: 84.6/100).

Will air quality be worse tomorrow in Tondabayashichō?

On 17 July 2026, air quality conditions in Tondabayashichō will be similar to today, with AQI forecast at very poor at 100/100. Pollution peaks around 1:00 PM (O3: 100/100).

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.

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