Gary-IITRI, Indiana, USA

Monitoring Station · Gary, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
19 12am
15
21
50 3am
50
50
50 6am
50
50
50 9am
25
25
12 12pm
25
25
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

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Ogden Dunes, Indiana, USA
8.9 km
41
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8.9 km
26
Ogden Dunes, Indiana, USA
8.9 km
37
East Chicago - Marina, Indiana, USA
12.0 km
40
East Chicago - Marina, Indiana, USA
12.0 km
49
Hammond-167th St, Indiana, USA
15.9 km
48
Hammond-167th St, Indiana, USA
15.9 km
42
Hegewisch 3
20.1 km PM2.5: 10.0 µg/m³

Nearby Cities

41 Gary 41 Hobart 41 Portage 41 East Chicago 40 Griffith 40 Highland 40 Merrillville 40 Hammond 40 Munster

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T03:59 UTC.