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)
27
Good
Mokena, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.09 μg/m³
0
55
155
255
425
605+
4.13 ppb
0
55
71
86
201
201+
1.16 ppb
0
36
76
186
605
1005+
15.04 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mokena, Illinois
Mokena, Illinois
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AQI 16
Good
2.33μg/m³
PM2.5
11.40μg/m³
PM10
16.86ppb
O3
0.49ppb
SO2
3.92ppb
NO2
0.25ppm
CO
AQI 16
Good
1.93μg/m³
PM2.5
7.24μg/m³
PM10
17.18ppb
O3
0.50ppb
SO2
3.92ppb
NO2
0.23ppm
CO
AQI 16
Good
2.09μg/m³
PM2.5
8.72μg/m³
PM10
16.68ppb
O3
0.51ppb
SO2
3.78ppb
NO2
0.24ppm
CO
AQI 14
Good
2.25μg/m³
PM2.5
9.23μg/m³
PM10
14.81ppb
O3
0.51ppb
SO2
3.86ppb
NO2
0.25ppm
CO
AQI 17
Good
2.28μg/m³
PM2.5
11.41μg/m³
PM10
17.61ppb
O3
0.50ppb
SO2
3.92ppb
NO2
0.25ppm
CO
AQI 19
Good
1.87μg/m³
PM2.5
7.02μg/m³
PM10
20.55ppb
O3
0.50ppb
SO2
4.71ppb
NO2
0.23ppm
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 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Mokena, Illinois was observed at 10:00:00 on 2025-10-22.
As of now, the AQI in Mokena, Illinois is 16, 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 1.977 μg/m3.
The PM10 concentration in Mokena, Illinois is 11.332 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mokena, Illinois is 0.25 ppm.
Currently, Mokena, Illinois has a sulfur dioxide (SO2) concentration of 0.499 ppb.
The current ozone (O3) level in Mokena, Illinois at the moment is 17.099 ppm.
Nitrogen dioxide (NO2) level in Mokena, Illinois at the moment is 3.923 ppb.
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