Worst air pollution Izumiōtsu, today and tomorrow
Today (16 July): Air quality in Izumiōtsu is poor. AQI and O3 are poor; PM2.5, NO2, and PM1 are fair; PM10, SO2, CO, and HCHO are good. Pollution peaks around 4:00 PM (O3: 76.7/100).
Tomorrow (17 July 2026): Air quality in Izumiōtsu is very poor. AQI worsens to very poor; O3 increases to very poor; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 97.1/100). 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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Izumiōtsu's air quality reflects the Osaka Prefecture southern Osaka Bay coastal position, with vehicle traffic on surrounding roads and the textile, manufacturing, and port corridor contributing local sources. Consistent Osaka Bay maritime breezes provide coastal ventilation, while the broader Kinki metropolitan regional background and summer photochemical ozone maintain moderate Osaka southern coastal corridor readings throughout most of the year.
Today - 16 July | Pollution peaks at 16:00
AQI:
Poor
76.7/100
PM2.5 (fine particles):
Fair
20.9/100
PM10 (coarse particles):
Good
5.9/100
NO2 (nitrogen dioxide):
Fair
24.0/100
O3 (ozone):
Poor
76.7/100
SO2 (sulfur dioxide):
Good
9.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
14.0/100
PM1 (ultrafine particles):
Fair
26.4/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 15:00
AQI:
Very poor
97.1/100
PM2.5 (fine particles):
Fair
30.9/100
PM10 (coarse particles):
Good
8.9/100
NO2 (nitrogen dioxide):
Fair
22.9/100
O3 (ozone):
Very poor
97.1/100
SO2 (sulfur dioxide):
Good
17.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
14.5/100
PM1 (ultrafine particles):
Fair
37.7/100
Frequently Asked Questions
Is air quality bad in Izumiōtsu right now?
On 16 July 2026, overall air quality in Izumiōtsu is poor. AQI is the main air quality indicator at 76.7/100. Pollution peaks around 4:00 PM (O3: 76.7/100).
Will air quality be worse tomorrow in Izumiōtsu?
On 17 July 2026, air quality conditions in Izumiōtsu will be worse than today, with AQI forecast at very poor at 97.1/100. Pollution peaks around 3:00 PM (O3: 97.1/100).
When is air pollution at its worst in Izumiōtsu?
Pollution in Izumiōtsu typically rises when traffic emissions, petrochemical and refining operations, together with manufacturing and food processing combine, especially once warm, sunny weather takes hold. 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 Izumiōtsu 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.
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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