Worst air pollution Jeffersonville, today and tomorrow

Today (16 July): Air quality in Jeffersonville is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 32.8/100).
Tomorrow (17 July 2026): Air quality in Jeffersonville is fair. All pollutants stay as today. Pollution peaks around 11:00 AM (O3: 34.6/100). 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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Jeffersonville's air quality reflects the Ohio River valley position in Clark County Indiana across from Louisville Kentucky, with vehicle emissions from I-65 and the surrounding logistics and distribution corridor contributing local sources. The Ohio River valley's tendency to channel and concentrate emissions under inversions affects the entire Louisville-Southern Indiana corridor, while summer ozone from the Ohio Valley industrial airshed and regional vehicle traffic is the primary warm-season concern throughout the year.

Today - 16 July | Pollution peaks at 15:00

AQI:

Fair

32.8/100

PM2.5 (fine particles):

Good

16.5/100

PM10 (coarse particles):

Good

8.9/100

NO2 (nitrogen dioxide):

Good

10.6/100

O3 (ozone):

Fair

32.8/100

SO2 (sulfur dioxide):

Good

2.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.8/100

PM1 (ultrafine particles):

Good

11.3/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 11:00

AQI:

Fair

34.6/100

PM2.5 (fine particles):

Good

17.2/100

PM10 (coarse particles):

Good

9.6/100

NO2 (nitrogen dioxide):

Good

14.8/100

O3 (ozone):

Fair

34.6/100

SO2 (sulfur dioxide):

Good

1.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.0/100

PM1 (ultrafine particles):

Good

11.6/100

Pollen forecast in Jeffersonville

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Frequently Asked Questions

Is air quality bad in Jeffersonville right now?

On 16 July 2026, overall air quality in Jeffersonville is fair. AQI is the main air quality indicator at 32.8/100. Pollution peaks around 3:00 PM (O3: 32.8/100).

Will air quality be worse tomorrow in Jeffersonville?

On 17 July 2026, air quality conditions in Jeffersonville will be similar to today, with AQI forecast at fair at 34.6/100. Pollution peaks around 11:00 AM (O3: 34.6/100).

When is air pollution at its worst in Jeffersonville?

Air quality across Jeffersonville rises and falls with the seasons: the cleanest stretches usually come in spring and fall, between the summer ozone season and the calmer winter pollution episodes, but hot, humid summer conditions drive ozone formation, especially during heat waves. Lake-effect winds can help clear the air on many days near the Great Lakes shoreline.

Are air quality levels in Jeffersonville 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