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)
52
Moderate
Michigan City, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.20 μg/m³
0
55
155
255
425
605+
46.84 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
6.50 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Michigan City, Indiana
Michigan City, Indiana
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AQI 44
Good
8.31μg/m³
PM2.5
37.14μg/m³
PM10
47.75ppb
O3
0.63ppb
SO2
8.58ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.71μg/m³
PM2.5
51.69μg/m³
PM10
52.72ppb
O3
0.56ppb
SO2
3.76ppb
NO2
0.32ppm
CO
AQI 44
Good
8.42μg/m³
PM2.5
37.63μg/m³
PM10
47.89ppb
O3
0.64ppb
SO2
9.21ppb
NO2
0.30ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
40.34μg/m³
PM10
51.84ppb
O3
0.74ppb
SO2
4.74ppb
NO2
0.31ppm
CO
AQI 44
Good
7.84μg/m³
PM2.5
34.97μg/m³
PM10
47.06ppb
O3
0.66ppb
SO2
8.76ppb
NO2
0.30ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
36.53μg/m³
PM10
47.45ppb
O3
0.66ppb
SO2
8.99ppb
NO2
0.30ppm
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 01:00:00, 2026-04-23.
The best air quality in Michigan City, Indiana was observed at 08:00:00 on 2026-04-23.
The air quality in Michigan City, Indiana right now is Moderate, with an AQI of 52.
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 9.663 μg/m3.
Michigan City, Indiana currently has a PM10 concentration of 43.198 μg/m3.
The current carbon monoxide (CO) level in Michigan City, Indiana is 0.317 ppm.
The current sulfur dioxide (SO2) concentration in Michigan City, Indiana is 0.592 ppb.
Michigan City, Indiana currently has an ozone (O3) concentration of 46.838 ppm.
The current level of nitrogen dioxide (NO2) in Michigan City, Indiana is 6.499 ppb.
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