Stay updated with real-time air quality in East Peoria, 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)
36
Good
East Peoria, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.23 μg/m³
0
55
155
255
425
605+
38.94 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
3.15 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Peoria, Illinois
East Peoria, Illinois
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AQI 36
Good
5.38μg/m³
PM2.5
23.03μg/m³
PM10
39.04ppb
O3
0.51ppb
SO2
3.09ppb
NO2
0.13ppm
CO
AQI 37
Good
5.32μg/m³
PM2.5
26.01μg/m³
PM10
39.69ppb
O3
0.51ppb
SO2
3.08ppb
NO2
0.13ppm
CO
AQI 36
Good
5.29μg/m³
PM2.5
26.20μg/m³
PM10
39.34ppb
O3
0.52ppb
SO2
3.08ppb
NO2
0.13ppm
CO
AQI 37
Good
5.30μg/m³
PM2.5
26.20μg/m³
PM10
39.84ppb
O3
0.51ppb
SO2
3.92ppb
NO2
0.13ppm
CO
AQI 29
Good
4.32μg/m³
PM2.5
19.37μg/m³
PM10
31.36ppb
O3
0.63ppb
SO2
2.62ppb
NO2
0.13ppm
CO
AQI 33
Good
5.00μg/m³
PM2.5
22.00μg/m³
PM10
36.00ppb
O3
0.50ppb
SO2
4.21ppb
NO2
0.13ppm
CO
Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for East Peoria, Illinois is updated on an hourly basis.
The worst air quality in East Peoria, Illinois was recorded at 10:00:00 on 2026-06-11.
The best air quality in East Peoria, Illinois was recorded at 02:00:00 on 2026-06-11.
The real-time air quality index in East Peoria, Illinois is 36, currently categorized as Good.
The most common pollutant in East Peoria, Illinois is O3.
If the air quality in East Peoria, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in East Peoria, Illinois at present are 5.232 μg/m3.
The current PM10 levels in East Peoria, Illinois are 23.226 μg/m3.
The current carbon monoxide (CO) level in East Peoria, Illinois is 0.129 ppm.
The current sulfur dioxide (SO2) levels in East Peoria, Illinois are 0.515 ppb.
The current ozone (O3) levels at East Peoria, Illinois is 38.94 ppm.
The current nitrogen dioxide (NO2) levels at East Peoria, Illinois is 3.152 ppb.
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