Stay updated with real-time air quality in Oak Park, Illinois featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
79
Moderate
Oak Park, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
24.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
105.38 μg/m³
0
55
155
255
425
605+
46.16 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
4.87 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oak Park, Illinois
Oak Park, Illinois
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AQI 77
Moderate
23.07μg/m³
PM2.5
100.95μg/m³
PM10
45.81ppb
O3
0.28ppb
SO2
4.92ppb
NO2
0.28ppm
CO
AQI 81
Moderate
24.66μg/m³
PM2.5
107.90μg/m³
PM10
44.73ppb
O3
0.28ppb
SO2
4.85ppb
NO2
0.28ppm
CO
AQI 77
Moderate
22.92μg/m³
PM2.5
100.32μg/m³
PM10
45.78ppb
O3
0.28ppb
SO2
4.93ppb
NO2
0.28ppm
CO
AQI 81
Moderate
24.65μg/m³
PM2.5
108.24μg/m³
PM10
44.66ppb
O3
0.29ppb
SO2
4.81ppb
NO2
0.27ppm
CO
AQI 77
Moderate
22.63μg/m³
PM2.5
99.24μg/m³
PM10
43.64ppb
O3
0.28ppb
SO2
4.96ppb
NO2
0.28ppm
CO
AQI 81
Moderate
24.96μg/m³
PM2.5
108.83μg/m³
PM10
46.00ppb
O3
0.28ppb
SO2
4.88ppb
NO2
0.28ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Oak Park, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Oak Park, Illinois was at its worst at 11:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Oak Park, Illinois was observed at 10:00:00 on 2025-06-07.
As of now, the AQI in Oak Park, Illinois is 79, indicating Moderate conditions.
Oak Park, Illinois air has the highest levels of PM2.5.
Poor air quality in Oak Park, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Oak Park, Illinois are currently 24.121 μg/m3.
The PM10 concentration in Oak Park, Illinois is 105.383 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Oak Park, Illinois is 0.28 ppm.
Currently, Oak Park, Illinois has a sulfur dioxide (SO2) concentration of 0.279 ppb.
The current ozone (O3) level in Oak Park, Illinois at the moment is 46.157 ppm.
Nitrogen dioxide (NO2) level in Oak Park, Illinois at the moment is 4.871 ppb.
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