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)
31
Good
East Chicago, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.86 μg/m³
0
55
155
255
425
605+
33.55 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
1.90 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
East Chicago, Indiana
East Chicago, Indiana
Scroll To Air Quality MapLoading...
AQI 30
Good
3.94μg/m³
PM2.5
17.94μg/m³
PM10
32.48ppb
O3
0.31ppb
SO2
2.03ppb
NO2
0.17ppm
CO
AQI 30
Good
3.46μg/m³
PM2.5
15.39μg/m³
PM10
31.79ppb
O3
0.31ppb
SO2
2.00ppb
NO2
0.17ppm
CO
AQI 31
Good
3.31μg/m³
PM2.5
14.91μg/m³
PM10
32.57ppb
O3
0.31ppb
SO2
1.99ppb
NO2
0.17ppm
CO
AQI 30
Good
3.66μg/m³
PM2.5
16.45μg/m³
PM10
32.21ppb
O3
0.31ppb
SO2
2.02ppb
NO2
0.17ppm
CO
AQI 30
Good
1.26μg/m³
PM2.5
5.13μg/m³
PM10
31.59ppb
O3
0.33ppb
SO2
1.83ppb
NO2
0.17ppm
CO
AQI 30
Good
4.34μg/m³
PM2.5
19.35μg/m³
PM10
31.94ppb
O3
0.31ppb
SO2
2.05ppb
NO2
0.17ppm
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 07:00:00 on 2026-04-27.
The best air quality in East Chicago, Indiana was recorded at 01:00:00 on 2026-04-28.
The real-time air quality index in East Chicago, Indiana is 31, currently categorized as Good.
The most common pollutant in East Chicago, Indiana is O3.
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 3.336 μg/m3.
The current PM10 levels in East Chicago, Indiana are 15.438 μg/m3.
The current carbon monoxide (CO) level in East Chicago, Indiana is 0.167 ppm.
The current sulfur dioxide (SO2) levels in East Chicago, Indiana are 0.308 ppb.
The current ozone (O3) levels at East Chicago, Indiana is 33.878 ppm.
The current nitrogen dioxide (NO2) levels at East Chicago, Indiana is 2.006 ppb.
All Rights Reserved © Ambee Inc. 2025