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)
75
Moderate
Lyons, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
22.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
97.12 μg/m³
0
55
155
255
425
605+
40.57 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
4.30 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lyons, Illinois
Lyons, Illinois
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AQI 73
Moderate
21.10μg/m³
PM2.5
92.00μg/m³
PM10
39.14ppb
O3
0.26ppb
SO2
6.35ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.11μg/m³
PM2.5
79.55μg/m³
PM10
42.87ppb
O3
0.26ppb
SO2
6.13ppb
NO2
0.28ppm
CO
AQI 71
Moderate
19.93μg/m³
PM2.5
87.22μg/m³
PM10
42.90ppb
O3
0.26ppb
SO2
6.12ppb
NO2
0.28ppm
CO
AQI 66
Moderate
17.13μg/m³
PM2.5
75.44μg/m³
PM10
42.83ppb
O3
0.26ppb
SO2
6.13ppb
NO2
0.28ppm
CO
AQI 77
Moderate
22.91μg/m³
PM2.5
99.76μg/m³
PM10
45.11ppb
O3
0.26ppb
SO2
5.98ppb
NO2
0.28ppm
CO
AQI 81
Moderate
25.06μg/m³
PM2.5
108.81μg/m³
PM10
47.94ppb
O3
0.26ppb
SO2
5.82ppb
NO2
0.28ppm
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 11:00:00, 2025-06-06.
The best air quality in Lyons, Illinois was observed at 09:00:00 on 2025-06-07.
The air quality in Lyons, Illinois right now is Moderate, with an AQI of 75.
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 22.297 μg/m3.
Lyons, Illinois currently has a PM10 concentration of 97.118 μg/m3.
The current carbon monoxide (CO) level in Lyons, Illinois is 0.283 ppm.
The current sulfur dioxide (SO2) concentration in Lyons, Illinois is 0.239 ppb.
Lyons, Illinois currently has an ozone (O3) concentration of 40.57 ppm.
The current level of nitrogen dioxide (NO2) in Lyons, Illinois is 4.304 ppb.
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