Stay updated with real-time air quality in Calumet City, 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)
79
Moderate
Calumet City, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
104.18 μg/m³
0
55
155
255
425
605+
30.23 ppb
0
55
71
86
201
201+
3.78 ppb
0
36
76
186
605
1005+
2.50 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Calumet City, Illinois
Calumet City, Illinois
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AQI 94
Moderate
31.84μg/m³
PM2.5
138.45μg/m³
PM10
28.48ppb
O3
5.94ppb
SO2
1.46ppb
NO2
0.22ppm
CO
AQI 84
Moderate
27.02μg/m³
PM2.5
116.82μg/m³
PM10
31.26ppb
O3
5.48ppb
SO2
1.49ppb
NO2
0.22ppm
CO
AQI 90
Moderate
29.91μg/m³
PM2.5
129.72μg/m³
PM10
29.82ppb
O3
5.88ppb
SO2
1.48ppb
NO2
0.22ppm
CO
AQI 82
Moderate
26.11μg/m³
PM2.5
112.59μg/m³
PM10
31.81ppb
O3
5.50ppb
SO2
1.52ppb
NO2
0.22ppm
CO
AQI 88
Moderate
29.36μg/m³
PM2.5
127.25μg/m³
PM10
32.24ppb
O3
6.55ppb
SO2
1.49ppb
NO2
0.22ppm
CO
AQI 79
Moderate
24.44μg/m³
PM2.5
104.80μg/m³
PM10
32.97ppb
O3
5.65ppb
SO2
1.58ppb
NO2
0.22ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Calumet City, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Calumet City, Illinois was at its worst at 07:00:00 on 2026-08-23.
In the last 24 hours, the best air quality in Calumet City, Illinois was observed at 07:00:00 on 2026-08-23.
As of now, the AQI in Calumet City, Illinois is 84, indicating Moderate conditions.
Calumet City, Illinois air has the highest levels of PM2.5.
Poor air quality in Calumet City, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Calumet City, Illinois are currently 27.342 μg/m3.
The PM10 concentration in Calumet City, Illinois is 118.158 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calumet City, Illinois is 0.222 ppm.
Currently, Calumet City, Illinois has a sulfur dioxide (SO2) concentration of 5.727 ppb.
The current ozone (O3) level in Calumet City, Illinois at the moment is 31.339 ppm.
Nitrogen dioxide (NO2) level in Calumet City, Illinois at the moment is 1.504 ppb.
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