Air Quality in Michigan City, United States
Windy
22.9°C · 76.1% humidity
22.9°
Feels 22.9°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Michigan City's air quality — share it
AQI Forecast
27
12pm
25
25
52
3pm
44
39
35
6pm
32
30
29
9pm
28
27
26
12am
26
28
54
3am
66
83
66
6am
66
34
54
9am
66
83
Air Quality Index Trend
37h · 4 stnMichigan City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
76.1%
Humidity
55.4 km/h
Wind NNE
1015.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.53 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Michigan City?
Temperature & Precipitation
PM2.5 Trend
37h · 4 stationsPM2.512.53 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Michigan City?
07-21
25.0° 22.6°
2.25 mm
07-22
23.7° 21.5°
07-23
22.2° 18.2°
9.31 mm
07-24
24.7° 19.1°
07-25
22.8° 19.3°
0.44 mm
07-26
24.8° 22.4°
1.44 mm
07-27
25.1° 21.9°
0.88 mm
Both models agree
Avg diff: 3.7°C
What cities are near Michigan City?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:26 UTC.