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)
44
Good
Machesney Park, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.91 μg/m³
0
55
155
255
425
605+
31.07 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
4.57 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Machesney Park, Illinois
Machesney Park, Illinois
Scroll To Air Quality MapLoading...
AQI 38
Good
6.88μg/m³
PM2.5
35.01μg/m³
PM10
31.99ppb
O3
0.30ppb
SO2
2.93ppb
NO2
0.16ppm
CO
AQI 38
Good
6.62μg/m³
PM2.5
30.13μg/m³
PM10
32.12ppb
O3
0.30ppb
SO2
3.04ppb
NO2
0.17ppm
CO
AQI 38
Good
6.80μg/m³
PM2.5
30.02μg/m³
PM10
30.66ppb
O3
0.30ppb
SO2
2.92ppb
NO2
0.16ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
23.89μg/m³
PM10
32.92ppb
O3
0.29ppb
SO2
3.23ppb
NO2
0.17ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
30.96μg/m³
PM10
30.32ppb
O3
0.31ppb
SO2
3.30ppb
NO2
0.18ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
24.34μg/m³
PM10
32.00ppb
O3
0.28ppb
SO2
3.30ppb
NO2
0.17ppm
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 07:00:00, 2026-06-07.
The best air quality in Machesney Park, Illinois was observed at 06:00:00 on 2026-06-08.
The air quality in Machesney Park, Illinois right now is Good, with an AQI of 44.
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 7.817 μg/m3.
Machesney Park, Illinois currently has a PM10 concentration of 32.905 μg/m3.
The current carbon monoxide (CO) level in Machesney Park, Illinois is 0.157 ppm.
The current sulfur dioxide (SO2) concentration in Machesney Park, Illinois is 0.334 ppb.
Machesney Park, Illinois currently has an ozone (O3) concentration of 31.066 ppm.
The current level of nitrogen dioxide (NO2) in Machesney Park, Illinois is 4.572 ppb.
All Rights Reserved © Ambee Inc. 2025