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)
49
Good
Calumet City, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.84 μg/m³
0
55
155
255
425
605+
21.75 ppb
0
55
71
86
201
201+
2.62 ppb
0
36
76
186
605
1005+
11.42 ppb
0
54
101
361
1250
2050+
0.24 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 44
Good
8.25μg/m³
PM2.5
36.66μg/m³
PM10
14.26ppb
O3
1.60ppb
SO2
18.32ppb
NO2
0.21ppm
CO
AQI 62
Moderate
15.25μg/m³
PM2.5
67.73μg/m³
PM10
11.07ppb
O3
1.56ppb
SO2
17.99ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
44.87μg/m³
PM10
13.02ppb
O3
1.56ppb
SO2
18.23ppb
NO2
0.21ppm
CO
AQI 60
Moderate
13.59μg/m³
PM2.5
60.19μg/m³
PM10
12.14ppb
O3
1.56ppb
SO2
18.06ppb
NO2
0.22ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
38.63μg/m³
PM10
11.56ppb
O3
1.48ppb
SO2
18.26ppb
NO2
0.22ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
52.16μg/m³
PM10
13.53ppb
O3
1.56ppb
SO2
18.15ppb
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 06:00:00 on 2026-01-24.
In the last 24 hours, the best air quality in Calumet City, Illinois was observed at 03:00:00 on 2026-01-24.
As of now, the AQI in Calumet City, Illinois is 54, 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 11.284 μg/m3.
The PM10 concentration in Calumet City, Illinois is 50.366 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calumet City, Illinois is 0.216 ppm.
Currently, Calumet City, Illinois has a sulfur dioxide (SO2) concentration of 1.39 ppb.
The current ozone (O3) level in Calumet City, Illinois at the moment is 16.773 ppm.
Nitrogen dioxide (NO2) level in Calumet City, Illinois at the moment is 17.56 ppb.
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