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)
54
Moderate
East Peoria, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.09 μg/m³
0
55
155
255
425
605+
46.96 ppb
0
55
71
86
201
201+
1.33 ppb
0
36
76
186
605
1005+
7.42 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
East Peoria, Illinois
East Peoria, Illinois
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.89μg/m³
PM2.5
48.03μg/m³
PM10
50.20ppb
O3
2.08ppb
SO2
5.90ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.23μg/m³
PM2.5
42.15μg/m³
PM10
50.05ppb
O3
2.01ppb
SO2
5.95ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.36μg/m³
PM2.5
44.51μg/m³
PM10
50.22ppb
O3
2.08ppb
SO2
5.92ppb
NO2
0.20ppm
CO
AQI 52
Moderate
10.21μg/m³
PM2.5
44.85μg/m³
PM10
50.23ppb
O3
2.01ppb
SO2
5.89ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.03μg/m³
PM2.5
38.65μg/m³
PM10
48.58ppb
O3
2.20ppb
SO2
4.19ppb
NO2
0.21ppm
CO
AQI 50
Good
9.40μg/m³
PM2.5
42.01μg/m³
PM10
53.99ppb
O3
0.93ppb
SO2
5.98ppb
NO2
0.18ppm
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 07:00:00 on 2026-04-23.
The best air quality in East Peoria, Illinois was recorded at 08:00:00 on 2026-04-23.
The real-time air quality index in East Peoria, Illinois is 54, currently categorized as Moderate.
The most common pollutant in East Peoria, Illinois is PM2.5.
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 10.809 μg/m3.
The current PM10 levels in East Peoria, Illinois are 48.331 μg/m3.
The current carbon monoxide (CO) level in East Peoria, Illinois is 0.203 ppm.
The current sulfur dioxide (SO2) levels in East Peoria, Illinois are 2.081 ppb.
The current ozone (O3) levels at East Peoria, Illinois is 48.672 ppm.
The current nitrogen dioxide (NO2) levels at East Peoria, Illinois is 5.887 ppb.
All Rights Reserved © Ambee Inc. 2025