Worst air pollution Wrigleyville - Chicago, today and tomorrow

Today (18 July): Air quality in Wrigleyville is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 AM (O3: 37.7/100).
Tomorrow (19 July 2026): Air quality in Wrigleyville is fair. All pollutants stay as today. Pollution peaks around 10:00 AM (O3: 37.3/100). 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

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Chicago's Wrigleyville air quality reflects the dense North Side Lakeview neighbourhood, with vehicle traffic on Clark Street and Addison Street generating elevated NOₓ alongside the concentrated Cubs game event traffic during the baseball season. The Lake Michigan regional maritime influence provides background ventilation, while the neighbourhood's residential character and the concentrated Wrigley Field event traffic maintain moderate Chicago North Side urban readings throughout most of the year.

Today - 18 July | Pollution peaks at 08:00

AQI:

Fair

37.7/100

PM2.5 (fine particles):

Good

10.7/100

PM10 (coarse particles):

Good

6.5/100

NO2 (nitrogen dioxide):

Good

0.6/100

O3 (ozone):

Fair

37.7/100

SO2 (sulfur dioxide):

Good

0.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

7.3/100

PM1 (ultrafine particles):

Good

7.2/100

Levels show the poorest local air quality during the day

Tomorrow - 19 July | Pollution peaks at 10:00

AQI:

Fair

37.3/100

PM2.5 (fine particles):

Good

11.6/100

PM10 (coarse particles):

Good

7.9/100

NO2 (nitrogen dioxide):

Good

0.3/100

O3 (ozone):

Fair

37.3/100

SO2 (sulfur dioxide):

Good

0.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.7/100

PM1 (ultrafine particles):

Good

7.1/100

Other Landmarks in Chicago

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Frequently Asked Questions

Is air quality bad in Wrigleyville right now?

On 18 July 2026, overall air quality in Wrigleyville is fair. AQI is the main air quality indicator at 37.7/100. Pollution peaks around 8:00 AM (O3: 37.7/100).

Will air quality be worse tomorrow in Wrigleyville?

On 19 July 2026, air quality conditions in Wrigleyville will be similar to today, with AQI forecast at fair at 37.3/100. Pollution peaks around 10:00 AM (O3: 37.3/100).

When is air pollution at its worst in Wrigleyville?

Wrigleyville experiences the same seasonal air quality swings as the rest of Chicago — the cleanest stretches usually come in spring and fall, between the summer ozone season and the calmer winter pollution episodes, whereas 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 Wrigleyville 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.

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Data provided by Airmine — Last update: 18 July 2026 at 21:30 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