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)
22
Good
Calumet City, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.26 μg/m³
0
55
155
255
425
605+
18.12 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
9.00 ppb
0
54
101
361
1250
2050+
0.19 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 18
Good
3.38μg/m³
PM2.5
15.28μg/m³
PM10
19.14ppb
O3
0.71ppb
SO2
9.78ppb
NO2
0.19ppm
CO
AQI 22
Good
4.09μg/m³
PM2.5
18.47μg/m³
PM10
19.46ppb
O3
0.69ppb
SO2
8.65ppb
NO2
0.19ppm
CO
AQI 22
Good
3.61μg/m³
PM2.5
16.16μg/m³
PM10
18.51ppb
O3
0.72ppb
SO2
9.43ppb
NO2
0.19ppm
CO
AQI 22
Good
4.00μg/m³
PM2.5
17.93μg/m³
PM10
18.62ppb
O3
0.69ppb
SO2
8.84ppb
NO2
0.19ppm
CO
AQI 22
Good
3.62μg/m³
PM2.5
15.72μg/m³
PM10
15.55ppb
O3
0.78ppb
SO2
9.45ppb
NO2
0.19ppm
CO
AQI 22
Good
3.94μg/m³
PM2.5
17.77μg/m³
PM10
18.05ppb
O3
0.70ppb
SO2
9.07ppb
NO2
0.19ppm
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 02:00:00 on 2026-09-09.
In the last 24 hours, the best air quality in Calumet City, Illinois was observed at 02:00:00 on 2026-09-10.
As of now, the AQI in Calumet City, Illinois is 22, indicating Good 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 3.873 μg/m3.
The PM10 concentration in Calumet City, Illinois is 17.26 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calumet City, Illinois is 0.189 ppm.
Currently, Calumet City, Illinois has a sulfur dioxide (SO2) concentration of 0.707 ppb.
The current ozone (O3) level in Calumet City, Illinois at the moment is 18.122 ppm.
Nitrogen dioxide (NO2) level in Calumet City, Illinois at the moment is 9.004 ppb.
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