Stay updated with real-time air quality in Lincoln, 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)
62
Moderate
Lincoln, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.75 μg/m³
0
55
155
255
425
605+
31.92 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
2.16 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lincoln, Illinois
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AQI 71
Moderate
19.79μg/m³
PM2.5
86.89μg/m³
PM10
31.02ppb
O3
0.57ppb
SO2
10.41ppb
NO2
0.42ppm
CO
AQI 119
Unhealthy for sensitive groups
42.90μg/m³
PM2.5
190.60μg/m³
PM10
48.01ppb
O3
0.89ppb
SO2
4.91ppb
NO2
0.37ppm
CO
AQI 79
Moderate
23.68μg/m³
PM2.5
103.35μg/m³
PM10
45.90ppb
O3
0.88ppb
SO2
1.83ppb
NO2
0.38ppm
CO
AQI 119
Unhealthy for sensitive groups
42.99μg/m³
PM2.5
190.97μg/m³
PM10
48.00ppb
O3
0.89ppb
SO2
4.92ppb
NO2
0.37ppm
CO
AQI 97
Moderate
34.23μg/m³
PM2.5
114.46μg/m³
PM10
33.94ppb
O3
0.74ppb
SO2
4.89ppb
NO2
0.38ppm
CO
AQI 86
Moderate
28.38μg/m³
PM2.5
115.17μg/m³
PM10
41.25ppb
O3
0.78ppb
SO2
4.96ppb
NO2
0.38ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Lincoln, Illinois is updated every hour.
The worst air quality in Lincoln, Illinois in the last 24 hours was observed at 08:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Lincoln, Illinois was observed at 08:00:00 on 2025-06-05.
The current air quality in Lincoln, Illinois is 62, categorized as Moderate based on real-time data.
The most common pollutant in Lincoln, Illinois is PM2.5.
If the air quality in Lincoln, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Lincoln, Illinois is 14.6 μg/m3.
The current PM10 concentration at Lincoln, Illinois is 57.752 μg/m3.
The current carbon monoxide (CO) concentration at Lincoln, Illinois is 0.423 ppm.
The current sulfur dioxide (SO2) concentration at Lincoln, Illinois is 0.424 ppb.
The current ozone (O3) concentration at Lincoln, Illinois is 31.919 ppm.
The current nitrogen dioxide (NO2) concentration at Lincoln, Illinois is 2.158 ppb.
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