Stay updated with real-time air quality in Michigan City, 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)
66
Moderate
Michigan City, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
71.02 μg/m³
0
55
155
255
425
605+
32.95 ppb
0
55
71
86
201
201+
2.71 ppb
0
36
76
186
605
1005+
8.35 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Michigan City, Indiana
Michigan City, Indiana
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AQI 60
Moderate
13.66μg/m³
PM2.5
61.51μg/m³
PM10
28.20ppb
O3
1.65ppb
SO2
22.73ppb
NO2
0.25ppm
CO
AQI 69
Moderate
19.02μg/m³
PM2.5
79.80μg/m³
PM10
39.36ppb
O3
1.84ppb
SO2
8.33ppb
NO2
0.26ppm
CO
AQI 58
Moderate
13.26μg/m³
PM2.5
59.05μg/m³
PM10
22.64ppb
O3
1.51ppb
SO2
29.77ppb
NO2
0.25ppm
CO
AQI 67
Moderate
17.72μg/m³
PM2.5
83.92μg/m³
PM10
32.55ppb
O3
1.64ppb
SO2
20.67ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.15μg/m³
PM2.5
72.43μg/m³
PM10
20.57ppb
O3
1.35ppb
SO2
30.61ppb
NO2
0.25ppm
CO
AQI 64
Moderate
15.82μg/m³
PM2.5
70.99μg/m³
PM10
21.91ppb
O3
1.45ppb
SO2
29.77ppb
NO2
0.25ppm
CO
The air quality data for Indiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Michigan City, Indiana are available every hour.
Michigan City, Indiana experienced its worst air quality at 05:00:00, 2026-10-22.
The best air quality in Michigan City, Indiana was observed at 02:00:00 on 2026-10-22.
The air quality in Michigan City, Indiana right now is Moderate, with an AQI of 66.
In Michigan City, Indiana, PM2.5 is the most frequently found pollutant.
When air quality in Michigan City, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Michigan City, Indiana currently has a PM2.5 concentration of 17.245 μg/m3.
Michigan City, Indiana currently has a PM10 concentration of 71.016 μg/m3.
The current carbon monoxide (CO) level in Michigan City, Indiana is 0.207 ppm.
The current sulfur dioxide (SO2) concentration in Michigan City, Indiana is 2.706 ppb.
Michigan City, Indiana currently has an ozone (O3) concentration of 32.946 ppm.
The current level of nitrogen dioxide (NO2) in Michigan City, Indiana is 8.354 ppb.
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