Stay updated with real-time air quality in Jacksonville, 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
Jacksonville, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.97 μg/m³
0
55
155
255
425
605+
25.31 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
7.66 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Jacksonville, Illinois
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AQI 38
Good
7.08μg/m³
PM2.5
37.28μg/m³
PM10
11.40ppb
O3
0.51ppb
SO2
7.74ppb
NO2
0.30ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
23.06μg/m³
PM10
8.06ppb
O3
0.53ppb
SO2
7.87ppb
NO2
0.30ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
31.11μg/m³
PM10
24.86ppb
O3
0.47ppb
SO2
7.75ppb
NO2
0.31ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
34.09μg/m³
PM10
25.86ppb
O3
0.38ppb
SO2
5.61ppb
NO2
0.26ppm
CO
AQI 44
Good
7.50μg/m³
PM2.5
26.78μg/m³
PM10
17.04ppb
O3
0.59ppb
SO2
7.89ppb
NO2
0.27ppm
CO
AQI 30
Good
5.20μg/m³
PM2.5
22.03μg/m³
PM10
32.34ppb
O3
0.62ppb
SO2
3.08ppb
NO2
0.20ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Jacksonville, Illinois are available every hour.
Jacksonville, Illinois experienced its worst air quality at 05:00:00, 2025-07-14.
The best air quality in Jacksonville, Illinois was observed at 01:00:00 on 2025-07-14.
The air quality in Jacksonville, Illinois right now is Good, with an AQI of 38.
In Jacksonville, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Jacksonville, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Jacksonville, Illinois currently has a PM2.5 concentration of 6.945 μg/m3.
Jacksonville, Illinois currently has a PM10 concentration of 31.966 μg/m3.
The current carbon monoxide (CO) level in Jacksonville, Illinois is 0.259 ppm.
The current sulfur dioxide (SO2) concentration in Jacksonville, Illinois is 0.511 ppb.
Jacksonville, Illinois currently has an ozone (O3) concentration of 25.307 ppm.
The current level of nitrogen dioxide (NO2) in Jacksonville, Illinois is 7.655 ppb.
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