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)
64
Moderate
Calumet City, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
69.75 μg/m³
0
55
155
255
425
605+
23.95 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
8.08 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Calumet City, Illinois
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AQI 77
Moderate
22.88μg/m³
PM2.5
100.32μg/m³
PM10
26.66ppb
O3
0.54ppb
SO2
7.14ppb
NO2
0.17ppm
CO
AQI 67
Moderate
17.54μg/m³
PM2.5
77.14μg/m³
PM10
22.69ppb
O3
0.54ppb
SO2
8.25ppb
NO2
0.17ppm
CO
AQI 69
Moderate
19.45μg/m³
PM2.5
85.36μg/m³
PM10
25.57ppb
O3
0.54ppb
SO2
7.59ppb
NO2
0.17ppm
CO
AQI 64
Moderate
15.74μg/m³
PM2.5
69.19μg/m³
PM10
22.70ppb
O3
0.54ppb
SO2
8.21ppb
NO2
0.17ppm
CO
AQI 58
Moderate
13.10μg/m³
PM2.5
57.57μg/m³
PM10
26.78ppb
O3
0.55ppb
SO2
8.02ppb
NO2
0.17ppm
CO
AQI 58
Moderate
12.91μg/m³
PM2.5
55.04μg/m³
PM10
23.86ppb
O3
0.55ppb
SO2
8.21ppb
NO2
0.17ppm
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 03:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Calumet City, Illinois was observed at 11:00:00 on 2026-03-10.
As of now, the AQI in Calumet City, Illinois is 64, 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 15.891 μg/m3.
The PM10 concentration in Calumet City, Illinois is 69.754 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Calumet City, Illinois is 0.166 ppm.
Currently, Calumet City, Illinois has a sulfur dioxide (SO2) concentration of 0.549 ppb.
The current ozone (O3) level in Calumet City, Illinois at the moment is 23.949 ppm.
Nitrogen dioxide (NO2) level in Calumet City, Illinois at the moment is 8.076 ppb.
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