Stay updated with real-time air quality in Kewanee, 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)
25
Good
Kewanee, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.08 μg/m³
0
55
155
255
425
605+
27.34 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
2.24 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Kewanee, Illinois
Kewanee, Illinois
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AQI 44
Good
8.10μg/m³
PM2.5
36.37μg/m³
PM10
40.78ppb
O3
0.64ppb
SO2
1.95ppb
NO2
0.17ppm
CO
AQI 32
Good
5.29μg/m³
PM2.5
23.01μg/m³
PM10
35.17ppb
O3
0.69ppb
SO2
1.72ppb
NO2
0.20ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
23.96μg/m³
PM10
35.01ppb
O3
0.69ppb
SO2
1.72ppb
NO2
0.20ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
23.96μg/m³
PM10
35.01ppb
O3
0.69ppb
SO2
1.72ppb
NO2
0.20ppm
CO
AQI 33
Good
5.28μg/m³
PM2.5
22.92μg/m³
PM10
35.93ppb
O3
0.65ppb
SO2
1.79ppb
NO2
0.20ppm
CO
AQI 33
Good
5.28μg/m³
PM2.5
22.92μg/m³
PM10
35.93ppb
O3
0.65ppb
SO2
1.79ppb
NO2
0.20ppm
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 Kewanee, Illinois is updated on an hourly basis.
The worst air quality in Kewanee, Illinois was recorded at 03:00:00 on 2025-08-30.
The best air quality in Kewanee, Illinois was recorded at 04:00:00 on 2025-08-30.
The real-time air quality index in Kewanee, Illinois is 33, currently categorized as Good.
The most common pollutant in Kewanee, Illinois is PM2.5.
If the air quality in Kewanee, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Kewanee, Illinois at present are 5.555 μg/m3.
The current PM10 levels in Kewanee, Illinois are 25.671 μg/m3.
The current carbon monoxide (CO) level in Kewanee, Illinois is 0.182 ppm.
The current sulfur dioxide (SO2) levels in Kewanee, Illinois are 0.76 ppb.
The current ozone (O3) levels at Kewanee, Illinois is 34.667 ppm.
The current nitrogen dioxide (NO2) levels at Kewanee, Illinois is 1.528 ppb.
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