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)
38
Good
East Chicago, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.34 μg/m³
0
55
155
255
425
605+
21.30 ppb
0
55
71
86
201
201+
1.86 ppb
0
36
76
186
605
1005+
14.62 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Chicago, Indiana
East Chicago, Indiana
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AQI 49
Good
9.50μg/m³
PM2.5
42.84μg/m³
PM10
21.75ppb
O3
2.62ppb
SO2
11.42ppb
NO2
0.24ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
34.61μg/m³
PM10
27.26ppb
O3
2.29ppb
SO2
11.23ppb
NO2
0.24ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
40.40μg/m³
PM10
23.65ppb
O3
2.24ppb
SO2
10.87ppb
NO2
0.24ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
38.64μg/m³
PM10
24.60ppb
O3
2.42ppb
SO2
11.31ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.58μg/m³
PM2.5
51.84μg/m³
PM10
20.62ppb
O3
1.16ppb
SO2
6.52ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
44.02μg/m³
PM10
22.76ppb
O3
2.62ppb
SO2
11.51ppb
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 06:00:00 on 2026-01-24.
The best air quality in East Chicago, Indiana was recorded at 03:00:00 on 2026-01-24.
The real-time air quality index in East Chicago, Indiana is 52, 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 9.502 μg/m3.
The current PM10 levels in East Chicago, Indiana are 43.225 μg/m3.
The current carbon monoxide (CO) level in East Chicago, Indiana is 0.246 ppm.
The current sulfur dioxide (SO2) levels in East Chicago, Indiana are 2.356 ppb.
The current ozone (O3) levels at East Chicago, Indiana is 20.157 ppm.
The current nitrogen dioxide (NO2) levels at East Chicago, Indiana is 11.288 ppb.
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