Worst air pollution Downtown Waukegan - Waukegan, today and tomorrow

Today (16 July): Air quality in Downtown Waukegan is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 36.3/100).
Tomorrow (17 July 2026): Air quality in Downtown Waukegan is fair. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 38.8/100). 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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Air quality at Downtown Waukegan, the city's historic downtown near the Lake Michigan shore, generally follows the pattern seen across Waukegan, shaped by the same local and regional factors. As with most sublevel sites, the broader city trend is the best guide to typical conditions here.

Today - 16 July | Pollution peaks at 12:00

AQI:

Fair

36.3/100

PM2.5 (fine particles):

Good

10.8/100

PM10 (coarse particles):

Good

8.6/100

NO2 (nitrogen dioxide):

Good

2.8/100

O3 (ozone):

Fair

36.3/100

SO2 (sulfur dioxide):

Good

0.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.4/100

PM1 (ultrafine particles):

Good

4.9/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 12:00

AQI:

Fair

38.8/100

PM2.5 (fine particles):

Good

8.9/100

PM10 (coarse particles):

Good

7.2/100

NO2 (nitrogen dioxide):

Good

3.0/100

O3 (ozone):

Fair

38.8/100

SO2 (sulfur dioxide):

Good

0.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.0/100

PM1 (ultrafine particles):

Good

5.3/100

Other Landmarks in Waukegan

Sports venues in Waukegan

Frequently Asked Questions

Is air quality bad in Downtown Waukegan right now?

On 16 July 2026, overall air quality in Downtown Waukegan is fair. AQI is the main air quality indicator at 36.3/100. Pollution peaks around 12:00 PM (O3: 36.3/100).

Will air quality be worse tomorrow in Downtown Waukegan?

On 17 July 2026, air quality conditions in Downtown Waukegan will be similar to today, with AQI forecast at fair at 38.8/100. Pollution peaks around 12:00 PM (O3: 38.8/100).

When is air pollution at its worst in Downtown Waukegan?

This neighborhood in Waukegan sees air quality shift through the year. In short, between summer ozone and occasional winter inversions, spring and fall are the year's cleanest stretch, whereas prolonged summer heat waves are when air quality most often dips into unhealthy territory. Calm, cold winter spells can occasionally allow local pollution to build up before the next weather system clears it.

Are air quality levels in Downtown Waukegan 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.

Want to see air quality forecasts for other cities in United States?

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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