Stay updated with real-time air quality in Blue Island, 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)
52
Moderate
Blue Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.24 μg/m³
0
55
155
255
425
605+
7.45 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
16.35 ppb
0
54
101
361
1250
2050+
0.58 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Blue Island, Illinois
Blue Island, Illinois
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AQI 18
Good
3.02μg/m³
PM2.5
12.72μg/m³
PM10
18.55ppb
O3
0.90ppb
SO2
4.75ppb
NO2
0.29ppm
CO
AQI 17
Good
2.65μg/m³
PM2.5
11.13μg/m³
PM10
18.19ppb
O3
0.94ppb
SO2
5.13ppb
NO2
0.29ppm
CO
AQI 17
Good
2.60μg/m³
PM2.5
11.00μg/m³
PM10
18.00ppb
O3
0.94ppb
SO2
5.16ppb
NO2
0.29ppm
CO
AQI 18
Good
2.95μg/m³
PM2.5
12.53μg/m³
PM10
18.56ppb
O3
0.89ppb
SO2
4.76ppb
NO2
0.28ppm
CO
AQI 17
Good
2.63μg/m³
PM2.5
11.09μg/m³
PM10
18.15ppb
O3
0.94ppb
SO2
5.15ppb
NO2
0.29ppm
CO
AQI 17
Good
3.20μg/m³
PM2.5
13.47μg/m³
PM10
18.47ppb
O3
0.77ppb
SO2
4.53ppb
NO2
0.28ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Blue Island, Illinois is updated every hour.
The worst air quality in Blue Island, Illinois in the last 24 hours was observed at 05:00:00 on 2025-10-23.
In the last 24 hrs, the best air quality in Blue Island, Illinois was observed at 10:00:00 on 2025-10-23.
The current air quality in Blue Island, Illinois is 19, categorized as Good based on real-time data.
The most common pollutant in Blue Island, Illinois is O3.
If the air quality in Blue Island, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Blue Island, Illinois is 2.353 μg/m3.
The current PM10 concentration at Blue Island, Illinois is 9.856 μg/m3.
The current carbon monoxide (CO) concentration at Blue Island, Illinois is 0.286 ppm.
The current sulfur dioxide (SO2) concentration at Blue Island, Illinois is 0.895 ppb.
The current ozone (O3) concentration at Blue Island, Illinois is 21.163 ppm.
The current nitrogen dioxide (NO2) concentration at Blue Island, Illinois is 3.653 ppb.
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