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)
38
Good
Machesney Park, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.32 μg/m³
0
55
155
255
425
605+
24.05 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
6.74 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Machesney Park, Illinois
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AQI 33
Good
6.34μg/m³
PM2.5
27.02μg/m³
PM10
26.02ppb
O3
0.32ppb
SO2
7.11ppb
NO2
0.22ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
27.48μg/m³
PM10
26.84ppb
O3
0.32ppb
SO2
7.05ppb
NO2
0.22ppm
CO
AQI 38
Good
7.00μg/m³
PM2.5
30.98μg/m³
PM10
28.92ppb
O3
0.33ppb
SO2
7.07ppb
NO2
0.22ppm
CO
AQI 27
Good
5.02μg/m³
PM2.5
20.77μg/m³
PM10
28.45ppb
O3
0.32ppb
SO2
6.84ppb
NO2
0.22ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
22.90μg/m³
PM10
30.15ppb
O3
0.27ppb
SO2
7.18ppb
NO2
0.23ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
22.80μg/m³
PM10
28.67ppb
O3
0.31ppb
SO2
6.62ppb
NO2
0.21ppm
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 06:00:00, 2026-03-10.
The best air quality in Machesney Park, Illinois was observed at 10:00:00 on 2026-03-10.
The air quality in Machesney Park, Illinois right now is Good, with an AQI of 33.
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 5.645 μg/m3.
Machesney Park, Illinois currently has a PM10 concentration of 25.783 μg/m3.
The current carbon monoxide (CO) level in Machesney Park, Illinois is 0.236 ppm.
The current sulfur dioxide (SO2) concentration in Machesney Park, Illinois is 0.196 ppb.
Machesney Park, Illinois currently has an ozone (O3) concentration of 28.127 ppm.
The current level of nitrogen dioxide (NO2) in Machesney Park, Illinois is 5.395 ppb.
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