Stay updated with real-time air quality in Mokena, 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)
26
Good
Mokena, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.29 μg/m³
0
55
155
255
425
605+
27.59 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
3.30 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mokena, Illinois
Mokena, Illinois
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AQI 25
Good
3.64μg/m³
PM2.5
23.53μg/m³
PM10
27.20ppb
O3
0.49ppb
SO2
3.30ppb
NO2
0.16ppm
CO
AQI 26
Good
3.65μg/m³
PM2.5
14.86μg/m³
PM10
27.68ppb
O3
0.47ppb
SO2
3.56ppb
NO2
0.15ppm
CO
AQI 22
Good
3.99μg/m³
PM2.5
16.67μg/m³
PM10
21.72ppb
O3
0.48ppb
SO2
3.54ppb
NO2
0.14ppm
CO
AQI 23
Good
3.87μg/m³
PM2.5
16.20μg/m³
PM10
25.20ppb
O3
0.50ppb
SO2
3.33ppb
NO2
0.16ppm
CO
AQI 26
Good
3.69μg/m³
PM2.5
18.15μg/m³
PM10
27.60ppb
O3
0.49ppb
SO2
3.29ppb
NO2
0.16ppm
CO
AQI 22
Good
3.58μg/m³
PM2.5
12.71μg/m³
PM10
24.00ppb
O3
0.46ppb
SO2
3.31ppb
NO2
0.15ppm
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 Mokena, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Mokena, Illinois was at its worst at 02:00:00 on 2026-06-14.
In the last 24 hours, the best air quality in Mokena, Illinois was observed at 02:00:00 on 2026-06-13.
As of now, the AQI in Mokena, Illinois is 26, indicating Good conditions.
Mokena, Illinois air has the highest levels of O3.
Poor air quality in Mokena, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mokena, Illinois are currently 3.665 μg/m3.
The PM10 concentration in Mokena, Illinois is 18.294 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mokena, Illinois is 0.161 ppm.
Currently, Mokena, Illinois has a sulfur dioxide (SO2) concentration of 0.479 ppb.
The current ozone (O3) level in Mokena, Illinois at the moment is 27.593 ppm.
Nitrogen dioxide (NO2) level in Mokena, Illinois at the moment is 3.3 ppb.
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