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)
38
Good
East Peoria, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.13 μg/m³
0
55
155
255
425
605+
40.92 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
3.57 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
East Peoria, Illinois
East Peoria, Illinois
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AQI 37
Good
4.40μg/m³
PM2.5
18.95μg/m³
PM10
40.04ppb
O3
0.74ppb
SO2
3.51ppb
NO2
0.13ppm
CO
AQI 35
Good
4.23μg/m³
PM2.5
18.63μg/m³
PM10
37.94ppb
O3
0.72ppb
SO2
3.53ppb
NO2
0.13ppm
CO
AQI 37
Good
4.31μg/m³
PM2.5
21.82μg/m³
PM10
39.83ppb
O3
0.74ppb
SO2
3.52ppb
NO2
0.14ppm
CO
AQI 36
Good
4.28μg/m³
PM2.5
17.97μg/m³
PM10
39.21ppb
O3
0.71ppb
SO2
3.52ppb
NO2
0.13ppm
CO
AQI 35
Good
4.54μg/m³
PM2.5
19.15μg/m³
PM10
38.29ppb
O3
0.80ppb
SO2
2.63ppb
NO2
0.14ppm
CO
AQI 41
Good
3.90μg/m³
PM2.5
17.00μg/m³
PM10
44.00ppb
O3
0.76ppb
SO2
3.57ppb
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 04:00:00 on 2026-10-05.
The best air quality in East Peoria, Illinois was recorded at 02:00:00 on 2026-10-05.
The real-time air quality index in East Peoria, Illinois is 37, 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 4.359 μg/m3.
The current PM10 levels in East Peoria, Illinois are 18.449 μg/m3.
The current carbon monoxide (CO) level in East Peoria, Illinois is 0.133 ppm.
The current sulfur dioxide (SO2) levels in East Peoria, Illinois are 0.743 ppb.
The current ozone (O3) levels at East Peoria, Illinois is 39.686 ppm.
The current nitrogen dioxide (NO2) levels at East Peoria, Illinois is 3.506 ppb.
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