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)
33
Good
Blue Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.78 μg/m³
0
55
155
255
425
605+
12.03 ppb
0
55
71
86
201
201+
2.04 ppb
0
36
76
186
605
1005+
31.97 ppb
0
54
101
361
1250
2050+
0.29 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 38
Good
6.83μg/m³
PM2.5
29.93μg/m³
PM10
12.43ppb
O3
1.71ppb
SO2
31.92ppb
NO2
0.29ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
26.38μg/m³
PM10
11.31ppb
O3
2.11ppb
SO2
32.00ppb
NO2
0.29ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
25.02μg/m³
PM10
11.07ppb
O3
2.10ppb
SO2
31.98ppb
NO2
0.29ppm
CO
AQI 38
Good
6.69μg/m³
PM2.5
29.44μg/m³
PM10
12.53ppb
O3
1.81ppb
SO2
31.92ppb
NO2
0.29ppm
CO
AQI 33
Good
5.92μg/m³
PM2.5
25.97μg/m³
PM10
11.22ppb
O3
2.11ppb
SO2
31.99ppb
NO2
0.29ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
29.94μg/m³
PM10
12.09ppb
O3
1.53ppb
SO2
31.89ppb
NO2
0.29ppm
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 01:00:00 on 2026-01-24.
In the last 24 hrs, the best air quality in Blue Island, Illinois was observed at 02:00:00 on 2026-01-24.
The current air quality in Blue Island, Illinois is 33, categorized as Good based on real-time data.
The most common pollutant in Blue Island, Illinois is PM2.5.
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 6.328 μg/m3.
The current PM10 concentration at Blue Island, Illinois is 27.784 μg/m3.
The current carbon monoxide (CO) concentration at Blue Island, Illinois is 0.289 ppm.
The current sulfur dioxide (SO2) concentration at Blue Island, Illinois is 2.037 ppb.
The current ozone (O3) concentration at Blue Island, Illinois is 12.026 ppm.
The current nitrogen dioxide (NO2) concentration at Blue Island, Illinois is 31.97 ppb.
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