Worst air pollution Obama Presidential Center - Chicago, today and tomorrow
Today (18 July): Air quality in Obama Presidential Center is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 AM (O3: 34.6/100).
Tomorrow (19 July 2026): Air quality in Obama Presidential Center is fair. All pollutants stay as today. Pollution peaks around 10:00 AM (O3: 35.0/100). 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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Obama Presidential Center's air quality benefits from Jackson Park's Lake Michigan shoreline position, with Lake Michigan's consistent northerly and westerly lake winds providing outstanding maritime ventilation around this historic South Side park site. Vehicle traffic on the surrounding South Shore Drive corridor contributes modest local sources, while the lake's extraordinary ventilation and the park's lakefront position generally maintain the Presidential Center among Chicago's more reliably ventilated major cultural institutions throughout most of the year.
Today - 18 July | Pollution peaks at 09:00
AQI:
Fair
34.6/100
PM2.5 (fine particles):
Good
10.7/100
PM10 (coarse particles):
Good
7.8/100
NO2 (nitrogen dioxide):
Good
4.7/100
O3 (ozone):
Fair
34.6/100
SO2 (sulfur dioxide):
Good
0.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.5/100
PM1 (ultrafine particles):
Good
9.0/100
Levels show the poorest local air quality during the day
Tomorrow - 19 July | Pollution peaks at 10:00
AQI:
Fair
35.0/100
PM2.5 (fine particles):
Good
11.4/100
PM10 (coarse particles):
Good
7.8/100
NO2 (nitrogen dioxide):
Good
5.2/100
O3 (ozone):
Fair
35.0/100
SO2 (sulfur dioxide):
Good
0.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.4/100
PM1 (ultrafine particles):
Good
7.3/100
Other Landmarks in Chicago
Sports venues in Chicago
Frequently Asked Questions
Is air quality bad in Obama Presidential Center right now?
On 18 July 2026, overall air quality in Obama Presidential Center is fair. AQI is the main air quality indicator at 34.6/100. Pollution peaks around 9:00 AM (O3: 34.6/100).
Will air quality be worse tomorrow in Obama Presidential Center?
On 19 July 2026, air quality conditions in Obama Presidential Center will be similar to today, with AQI forecast at fair at 35.0/100. Pollution peaks around 10:00 AM (O3: 35.0/100).
When is air pollution at its worst in Obama Presidential Center?
Air quality at Obama Presidential Center shifts across the year, as the cleanest stretches usually come in spring and fall, between the summer ozone season and the calmer winter pollution episodes; by contrast, summer heat waves are the main driver of poor air quality, as ozone builds under stagnant, humid conditions. Calm, cold winter spells can occasionally allow local pollution to build up before the next weather system clears it.
Are air quality levels in Obama Presidential Center 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