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)
66
Moderate
Blue Island, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
73.99 μg/m³
0
55
155
255
425
605+
31.76 ppb
0
55
71
86
201
201+
2.78 ppb
0
36
76
186
605
1005+
3.30 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Blue Island, Illinois
Blue Island, Illinois
Scroll To Air Quality MapLoading...
AQI 67
Moderate
17.59μg/m³
PM2.5
75.42μg/m³
PM10
31.43ppb
O3
3.10ppb
SO2
3.31ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.81μg/m³
PM2.5
74.23μg/m³
PM10
31.76ppb
O3
2.59ppb
SO2
3.30ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.99μg/m³
PM2.5
74.97μg/m³
PM10
32.00ppb
O3
2.58ppb
SO2
3.30ppb
NO2
0.20ppm
CO
AQI 67
Moderate
18.35μg/m³
PM2.5
80.86μg/m³
PM10
30.31ppb
O3
3.05ppb
SO2
3.30ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.76μg/m³
PM2.5
74.01μg/m³
PM10
31.83ppb
O3
2.57ppb
SO2
3.30ppb
NO2
0.20ppm
CO
AQI 69
Moderate
18.88μg/m³
PM2.5
81.04μg/m³
PM10
30.82ppb
O3
3.33ppb
SO2
3.31ppb
NO2
0.20ppm
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 06:00:00 on 2026-08-23.
In the last 24 hrs, the best air quality in Blue Island, Illinois was observed at 03:00:00 on 2026-08-23.
The current air quality in Blue Island, Illinois is 66, categorized as Moderate 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 17.002 μg/m3.
The current PM10 concentration at Blue Island, Illinois is 73.988 μg/m3.
The current carbon monoxide (CO) concentration at Blue Island, Illinois is 0.205 ppm.
The current sulfur dioxide (SO2) concentration at Blue Island, Illinois is 2.779 ppb.
The current ozone (O3) concentration at Blue Island, Illinois is 31.756 ppm.
The current nitrogen dioxide (NO2) concentration at Blue Island, Illinois is 3.303 ppb.
All Rights Reserved © Ambee Inc. 2025