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)
58
Moderate
Machesney Park, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.19 μg/m³
0
55
155
255
425
605+
19.35 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
7.04 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Machesney Park, Illinois
Machesney Park, Illinois
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AQI 58
Moderate
13.16μg/m³
PM2.5
58.45μg/m³
PM10
19.33ppb
O3
0.59ppb
SO2
7.04ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
49.61μg/m³
PM10
21.45ppb
O3
0.61ppb
SO2
7.07ppb
NO2
0.18ppm
CO
AQI 58
Moderate
13.20μg/m³
PM2.5
59.00μg/m³
PM10
19.29ppb
O3
0.59ppb
SO2
7.02ppb
NO2
0.18ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
53.20μg/m³
PM10
20.79ppb
O3
0.77ppb
SO2
7.06ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.08μg/m³
PM2.5
48.25μg/m³
PM10
21.29ppb
O3
0.61ppb
SO2
7.09ppb
NO2
0.19ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
50.30μg/m³
PM10
20.53ppb
O3
0.79ppb
SO2
7.07ppb
NO2
0.18ppm
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 01:00:00, 2025-12-09.
The best air quality in Machesney Park, Illinois was observed at 04:00:00 on 2025-12-09.
The air quality in Machesney Park, Illinois right now is Moderate, with an AQI of 58.
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 13.135 μg/m3.
Machesney Park, Illinois currently has a PM10 concentration of 58.188 μg/m3.
The current carbon monoxide (CO) level in Machesney Park, Illinois is 0.184 ppm.
The current sulfur dioxide (SO2) concentration in Machesney Park, Illinois is 0.596 ppb.
Machesney Park, Illinois currently has an ozone (O3) concentration of 19.349 ppm.
The current level of nitrogen dioxide (NO2) in Machesney Park, Illinois is 7.043 ppb.
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