Real-time air quality index in Galesburg, Illinois today
Stay updated with real-time air quality in Galesburg, 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
Galesburg, Illinois
Last updated: ... (Local time)
Common air pollutants in Galesburg, Illinois
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
7.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
30.08 μg/m³
0
55
155
255
425
605+
Ozone (O3)
17.77 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.80 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.67 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Galesburg, Illinois
Galesburg, Illinois
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Galesburg, Illinois air quality map: Real-time AQI near you
Air quality in nearby cities
Kewanee, Illinois
AQI 22
Good
3.64μg/m³
PM2.5
16.01μg/m³
PM10
20.38ppb
O3
0.47ppb
SO2
2.32ppb
NO2
0.18ppm
CO
Canton, Illinois
AQI 22
Good
3.61μg/m³
PM2.5
18.20μg/m³
PM10
21.58ppb
O3
0.59ppb
SO2
3.05ppb
NO2
0.13ppm
CO
Macomb, Illinois
AQI 19
Good
2.52μg/m³
PM2.5
10.01μg/m³
PM10
20.58ppb
O3
0.40ppb
SO2
1.78ppb
NO2
0.18ppm
CO
East Moline, Illinois
AQI 17
Good
3.42μg/m³
PM2.5
15.61μg/m³
PM10
18.19ppb
O3
0.35ppb
SO2
2.89ppb
NO2
0.10ppm
CO
Moline, Illinois
AQI 18
Good
3.50μg/m³
PM2.5
15.98μg/m³
PM10
18.78ppb
O3
0.36ppb
SO2
2.92ppb
NO2
0.10ppm
CO
Burlington, Iowa
AQI 18
Good
2.24μg/m³
PM2.5
9.18μg/m³
PM10
19.25ppb
O3
0.38ppb
SO2
1.81ppb
NO2
0.18ppm
CO
How accurate is Illinois, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Galesburg, Illinois updated?
Air quality data for Galesburg, Illinois is updated on an hourly basis.
When did Galesburg, Illinois experience the worst air quality in the last 24 hours?
The worst air quality in Galesburg, Illinois was recorded at 04:00:00 on 2025-11-17.
When did Galesburg, Illinois have its best air quality in the last 24 hours?
The best air quality in Galesburg, Illinois was recorded at 04:00:00 on 2025-11-16.
What is the real-time air quality index for Galesburg, Illinois?
The real-time air quality index in Galesburg, Illinois is 38, currently categorized as Good.
Which pollutant is found most often in Galesburg, Illinois?
The most common pollutant in Galesburg, Illinois is PM2.5.
What can I do if the air quality in Galesburg, Illinois is poor?
If the air quality in Galesburg, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Galesburg, Illinois?
The measured PM2.5 levels in Galesburg, Illinois at present are 7.098 μg/m3.
What are the current PM10 levels at Galesburg, Illinois?
The current PM10 levels in Galesburg, Illinois are 30.084 μg/m3.
What are the current carbon monoxide (CO) levels at Galesburg, Illinois?
The current carbon monoxide (CO) level in Galesburg, Illinois is 0.202 ppm.
What are the current sulfur dioxide (SO2) levels at Galesburg, Illinois?
The current sulfur dioxide (SO2) levels in Galesburg, Illinois are 0.798 ppb.
What are the current ozone (O3) levels at Galesburg, Illinois?
The current ozone (O3) levels at Galesburg, Illinois is 17.774 ppm.
What are the current nitrogen dioxide (NO2) levels at Galesburg, Illinois?
The current nitrogen dioxide (NO2) levels at Galesburg, Illinois is 5.674 ppb.
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