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)
56
Moderate
East Peoria, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.59 μg/m³
0
55
155
255
425
605+
41.71 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
3.73 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
East Peoria, Illinois
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AQI 56
Moderate
12.27μg/m³
PM2.5
54.86μg/m³
PM10
41.44ppb
O3
0.89ppb
SO2
3.68ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.39μg/m³
PM2.5
48.97μg/m³
PM10
41.56ppb
O3
0.86ppb
SO2
3.70ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
48.91μg/m³
PM10
41.52ppb
O3
0.90ppb
SO2
3.70ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
47.14μg/m³
PM10
41.43ppb
O3
0.85ppb
SO2
3.69ppb
NO2
0.22ppm
CO
AQI 49
Good
8.80μg/m³
PM2.5
26.94μg/m³
PM10
40.78ppb
O3
0.98ppb
SO2
2.90ppb
NO2
0.21ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
35.02μg/m³
PM10
36.00ppb
O3
0.50ppb
SO2
3.74ppb
NO2
0.23ppm
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 2026-03-09.
The best air quality in East Peoria, Illinois was recorded at 03:00:00 on 2026-03-09.
The real-time air quality index in East Peoria, Illinois is 56, 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 11.941 μg/m3.
The current PM10 levels in East Peoria, Illinois are 53.587 μg/m3.
The current carbon monoxide (CO) level in East Peoria, Illinois is 0.215 ppm.
The current sulfur dioxide (SO2) levels in East Peoria, Illinois are 0.889 ppb.
The current ozone (O3) levels at East Peoria, Illinois is 41.709 ppm.
The current nitrogen dioxide (NO2) levels at East Peoria, Illinois is 3.732 ppb.
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