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)
94
Moderate
Jacksonville, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
29.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
141.01 μg/m³
0
55
155
255
425
605+
45.52 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
6.11 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Jacksonville, Illinois
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AQI 102
Unhealthy for sensitive groups
33.68μg/m³
PM2.5
156.62μg/m³
PM10
35.63ppb
O3
0.68ppb
SO2
13.73ppb
NO2
0.40ppm
CO
AQI 105
Unhealthy for sensitive groups
36.74μg/m³
PM2.5
160.78μg/m³
PM10
29.00ppb
O3
0.64ppb
SO2
13.08ppb
NO2
0.40ppm
CO
AQI 83
Moderate
21.66μg/m³
PM2.5
120.10μg/m³
PM10
31.63ppb
O3
0.63ppb
SO2
13.72ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.74μg/m³
PM2.5
44.17μg/m³
PM10
22.71ppb
O3
0.52ppb
SO2
10.00ppb
NO2
0.40ppm
CO
AQI 94
Moderate
32.29μg/m³
PM2.5
122.52μg/m³
PM10
33.51ppb
O3
0.49ppb
SO2
12.67ppb
NO2
0.39ppm
CO
AQI 92
Moderate
31.26μg/m³
PM2.5
134.96μg/m³
PM10
45.79ppb
O3
1.05ppb
SO2
0.63ppb
NO2
0.23ppm
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 12:00:00, 2025-06-06.
The best air quality in Jacksonville, Illinois was observed at 05:00:00 on 2025-06-05.
The air quality in Jacksonville, Illinois right now is Moderate, with an AQI of 94.
In Jacksonville, Illinois, PM10 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 29.024 μg/m3.
Jacksonville, Illinois currently has a PM10 concentration of 141.007 μg/m3.
The current carbon monoxide (CO) level in Jacksonville, Illinois is 0.35 ppm.
The current sulfur dioxide (SO2) concentration in Jacksonville, Illinois is 0.612 ppb.
Jacksonville, Illinois currently has an ozone (O3) concentration of 45.522 ppm.
The current level of nitrogen dioxide (NO2) in Jacksonville, Illinois is 6.105 ppb.
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