Stay updated with real-time air quality in East Chicago, Indiana 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)
67
Moderate
East Chicago, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.65 μg/m³
0
55
155
255
425
605+
25.44 ppb
0
55
71
86
201
201+
4.28 ppb
0
36
76
186
605
1005+
24.64 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
East Chicago, Indiana
East Chicago, Indiana
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AQI 75
Moderate
21.76μg/m³
PM2.5
94.63μg/m³
PM10
25.73ppb
O3
2.78ppb
SO2
25.22ppb
NO2
0.24ppm
CO
AQI 77
Moderate
23.00μg/m³
PM2.5
101.31μg/m³
PM10
22.60ppb
O3
2.58ppb
SO2
28.85ppb
NO2
0.24ppm
CO
AQI 75
Moderate
21.68μg/m³
PM2.5
94.53μg/m³
PM10
23.58ppb
O3
2.58ppb
SO2
27.39ppb
NO2
0.24ppm
CO
AQI 75
Moderate
22.40μg/m³
PM2.5
98.00μg/m³
PM10
24.12ppb
O3
2.68ppb
SO2
27.10ppb
NO2
0.24ppm
CO
AQI 66
Moderate
16.64μg/m³
PM2.5
74.71μg/m³
PM10
19.21ppb
O3
1.36ppb
SO2
31.01ppb
NO2
0.24ppm
CO
AQI 75
Moderate
22.41μg/m³
PM2.5
98.39μg/m³
PM10
27.71ppb
O3
2.75ppb
SO2
24.11ppb
NO2
0.24ppm
CO
Air quality measurements for Indiana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for East Chicago, Indiana is updated on an hourly basis.
The worst air quality in East Chicago, Indiana was recorded at 03:00:00 on 2026-10-22.
The best air quality in East Chicago, Indiana was recorded at 02:00:00 on 2026-10-22.
The real-time air quality index in East Chicago, Indiana is 67, currently categorized as Moderate.
The most common pollutant in East Chicago, Indiana is PM2.5.
If the air quality in East Chicago, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in East Chicago, Indiana at present are 17.617 μg/m3.
The current PM10 levels in East Chicago, Indiana are 66.653 μg/m3.
The current carbon monoxide (CO) level in East Chicago, Indiana is 0.207 ppm.
The current sulfur dioxide (SO2) levels in East Chicago, Indiana are 4.276 ppb.
The current ozone (O3) levels at East Chicago, Indiana is 25.439 ppm.
The current nitrogen dioxide (NO2) levels at East Chicago, Indiana is 24.64 ppb.
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