Stay updated with real-time air quality in Lyons, 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)
60
Moderate
Lyons, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
62.01 μg/m³
0
55
155
255
425
605+
15.03 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
10.67 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lyons, Illinois
Lyons, Illinois
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AQI 49
Good
8.57μg/m³
PM2.5
37.21μg/m³
PM10
21.59ppb
O3
0.76ppb
SO2
8.73ppb
NO2
0.21ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
38.05μg/m³
PM10
20.85ppb
O3
0.80ppb
SO2
9.50ppb
NO2
0.22ppm
CO
AQI 49
Good
8.72μg/m³
PM2.5
38.11μg/m³
PM10
20.83ppb
O3
0.81ppb
SO2
9.62ppb
NO2
0.22ppm
CO
AQI 49
Good
8.65μg/m³
PM2.5
37.70μg/m³
PM10
21.19ppb
O3
0.79ppb
SO2
9.27ppb
NO2
0.22ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
38.93μg/m³
PM10
19.59ppb
O3
0.86ppb
SO2
10.06ppb
NO2
0.22ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
38.88μg/m³
PM10
19.42ppb
O3
0.87ppb
SO2
9.98ppb
NO2
0.22ppm
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 Lyons, Illinois are available every hour.
Lyons, Illinois experienced its worst air quality at 02:00:00, 2025-12-10.
The best air quality in Lyons, Illinois was observed at 07:00:00 on 2025-12-09.
The air quality in Lyons, Illinois right now is Moderate, with an AQI of 60.
In Lyons, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Lyons, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Lyons, Illinois currently has a PM2.5 concentration of 13.728 μg/m3.
Lyons, Illinois currently has a PM10 concentration of 62.005 μg/m3.
The current carbon monoxide (CO) level in Lyons, Illinois is 0.207 ppm.
The current sulfur dioxide (SO2) concentration in Lyons, Illinois is 0.466 ppb.
Lyons, Illinois currently has an ozone (O3) concentration of 15.03 ppm.
The current level of nitrogen dioxide (NO2) in Lyons, Illinois is 10.669 ppb.
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