Stay updated with real-time air quality in Park Forest, 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)
31
Good
Park Forest, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.44 μg/m³
0
55
155
255
425
605+
34.16 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
3.44 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Park Forest, Illinois
Park Forest, Illinois
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AQI 30
Good
3.46μg/m³
PM2.5
18.15μg/m³
PM10
31.73ppb
O3
0.63ppb
SO2
1.44ppb
NO2
0.23ppm
CO
AQI 29
Good
3.63μg/m³
PM2.5
18.11μg/m³
PM10
30.92ppb
O3
0.62ppb
SO2
1.39ppb
NO2
0.23ppm
CO
AQI 29
Good
3.14μg/m³
PM2.5
13.16μg/m³
PM10
31.41ppb
O3
0.58ppb
SO2
1.23ppb
NO2
0.24ppm
CO
AQI 29
Good
3.27μg/m³
PM2.5
13.14μg/m³
PM10
30.98ppb
O3
0.60ppb
SO2
1.28ppb
NO2
0.24ppm
CO
AQI 29
Good
2.95μg/m³
PM2.5
12.26μg/m³
PM10
30.95ppb
O3
0.62ppb
SO2
1.31ppb
NO2
0.24ppm
CO
AQI 29
Good
3.80μg/m³
PM2.5
16.26μg/m³
PM10
31.47ppb
O3
0.62ppb
SO2
1.35ppb
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 Park Forest, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Park Forest, Illinois was at its worst at 09:00:00 on 2025-09-06.
In the last 24 hours, the best air quality in Park Forest, Illinois was observed at 04:00:00 on 2025-09-06.
As of now, the AQI in Park Forest, Illinois is 31, indicating Good conditions.
Park Forest, Illinois air has the highest levels of O3.
Poor air quality in Park Forest, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Park Forest, Illinois are currently 3.19 μg/m3.
The PM10 concentration in Park Forest, Illinois is 14.441 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Park Forest, Illinois is 0.276 ppm.
Currently, Park Forest, Illinois has a sulfur dioxide (SO2) concentration of 0.59 ppb.
The current ozone (O3) level in Park Forest, Illinois at the moment is 34.155 ppm.
Nitrogen dioxide (NO2) level in Park Forest, Illinois at the moment is 3.435 ppb.
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