Stay updated with real-time air quality in Machesney 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)
18
Good
Machesney Park, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.80 μg/m³
0
55
155
255
425
605+
18.91 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
2.66 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Machesney Park, Illinois
Machesney Park, Illinois
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AQI 52
Moderate
9.79μg/m³
PM2.5
35.36μg/m³
PM10
10.01ppb
O3
0.54ppb
SO2
3.78ppb
NO2
0.16ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
38.76μg/m³
PM10
9.88ppb
O3
0.59ppb
SO2
3.84ppb
NO2
0.16ppm
CO
AQI 60
Moderate
14.07μg/m³
PM2.5
62.82μg/m³
PM10
11.18ppb
O3
0.55ppb
SO2
3.75ppb
NO2
0.16ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
35.01μg/m³
PM10
9.09ppb
O3
0.68ppb
SO2
3.87ppb
NO2
0.15ppm
CO
AQI 55
Moderate
9.47μg/m³
PM2.5
63.48μg/m³
PM10
14.74ppb
O3
0.55ppb
SO2
3.81ppb
NO2
0.16ppm
CO
AQI 51
Moderate
8.68μg/m³
PM2.5
56.44μg/m³
PM10
13.18ppb
O3
0.67ppb
SO2
4.13ppb
NO2
0.15ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Machesney Park, Illinois are available every hour.
Machesney Park, Illinois experienced its worst air quality at 11:00:00, 2025-09-03.
The best air quality in Machesney Park, Illinois was observed at 03:00:00 on 2025-09-03.
The air quality in Machesney Park, Illinois right now is Moderate, with an AQI of 56.
In Machesney Park, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Machesney Park, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Machesney Park, Illinois currently has a PM2.5 concentration of 11.64 μg/m3.
Machesney Park, Illinois currently has a PM10 concentration of 40.039 μg/m3.
The current carbon monoxide (CO) level in Machesney Park, Illinois is 0.194 ppm.
The current sulfur dioxide (SO2) concentration in Machesney Park, Illinois is 0.605 ppb.
Machesney Park, Illinois currently has an ozone (O3) concentration of 9.079 ppm.
The current level of nitrogen dioxide (NO2) in Machesney Park, Illinois is 4.887 ppb.
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