Stay updated with real-time air quality in Cicero, 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)
81
Moderate
Cicero, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
24.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
108.83 μg/m³
0
55
155
255
425
605+
46.00 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
4.88 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cicero, Illinois
Cicero, Illinois
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AQI 77
Moderate
22.82μg/m³
PM2.5
99.59μg/m³
PM10
45.56ppb
O3
0.24ppb
SO2
4.21ppb
NO2
0.28ppm
CO
AQI 79
Moderate
24.12μg/m³
PM2.5
105.25μg/m³
PM10
47.32ppb
O3
0.24ppb
SO2
4.17ppb
NO2
0.28ppm
CO
AQI 77
Moderate
22.99μg/m³
PM2.5
100.33μg/m³
PM10
45.78ppb
O3
0.24ppb
SO2
4.20ppb
NO2
0.28ppm
CO
AQI 75
Moderate
22.30μg/m³
PM2.5
97.12μg/m³
PM10
40.57ppb
O3
0.24ppb
SO2
4.30ppb
NO2
0.28ppm
CO
AQI 81
Moderate
24.52μg/m³
PM2.5
104.09μg/m³
PM10
45.93ppb
O3
0.23ppb
SO2
4.12ppb
NO2
0.28ppm
CO
AQI 73
Moderate
20.81μg/m³
PM2.5
90.85μg/m³
PM10
41.78ppb
O3
0.24ppb
SO2
4.28ppb
NO2
0.28ppm
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 Cicero, Illinois is updated every hour.
The worst air quality in Cicero, Illinois in the last 24 hours was observed at 10:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Cicero, Illinois was observed at 10:00:00 on 2025-06-07.
The current air quality in Cicero, Illinois is 81, categorized as Moderate based on real-time data.
The most common pollutant in Cicero, Illinois is PM2.5.
If the air quality in Cicero, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cicero, Illinois is 24.96 μg/m3.
The current PM10 concentration at Cicero, Illinois is 108.834 μg/m3.
The current carbon monoxide (CO) concentration at Cicero, Illinois is 0.28 ppm.
The current sulfur dioxide (SO2) concentration at Cicero, Illinois is 0.277 ppb.
The current ozone (O3) concentration at Cicero, Illinois is 46 ppm.
The current nitrogen dioxide (NO2) concentration at Cicero, Illinois is 4.875 ppb.
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