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)
41
Good
Mokena, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.32 μg/m³
0
55
155
255
425
605+
43.52 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
7.76 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mokena, Illinois
Mokena, Illinois
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AQI 40
Good
3.07μg/m³
PM2.5
13.55μg/m³
PM10
43.47ppb
O3
0.44ppb
SO2
7.74ppb
NO2
0.17ppm
CO
AQI 41
Good
2.63μg/m³
PM2.5
10.91μg/m³
PM10
43.57ppb
O3
0.43ppb
SO2
6.37ppb
NO2
0.17ppm
CO
AQI 39
Good
2.62μg/m³
PM2.5
10.88μg/m³
PM10
42.30ppb
O3
0.43ppb
SO2
6.56ppb
NO2
0.17ppm
CO
AQI 39
Good
2.72μg/m³
PM2.5
11.26μg/m³
PM10
42.43ppb
O3
0.45ppb
SO2
6.86ppb
NO2
0.17ppm
CO
AQI 42
Good
3.00μg/m³
PM2.5
12.36μg/m³
PM10
44.57ppb
O3
0.44ppb
SO2
7.77ppb
NO2
0.17ppm
CO
AQI 42
Good
2.33μg/m³
PM2.5
10.22μg/m³
PM10
44.85ppb
O3
0.42ppb
SO2
6.29ppb
NO2
0.17ppm
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 07:00:00 on 2026-06-15.
In the last 24 hours, the best air quality in Mokena, Illinois was observed at 02:00:00 on 2026-06-15.
As of now, the AQI in Mokena, Illinois is 41, 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 3.067 μg/m3.
The PM10 concentration in Mokena, Illinois is 11.317 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mokena, Illinois is 0.169 ppm.
Currently, Mokena, Illinois has a sulfur dioxide (SO2) concentration of 0.432 ppb.
The current ozone (O3) level in Mokena, Illinois at the moment is 43.521 ppm.
Nitrogen dioxide (NO2) level in Mokena, Illinois at the moment is 7.762 ppb.
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