Air Quality in Gary, United States

Cloudy
14.7°C · 72.4% humidity
14.7°
Feels 14.7°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
28 6pm
23
22
22 9pm
22
23
23 12am
23
24
24 3am
24
24
24 6am
24
24
24 9am
24
24
24 12pm
25
25
AD 728×90

Air Quality Index Trend

47h · 3 stn

Gary's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

72.4%
Humidity
12.7 km/h
Wind NW
1010.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.7 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Gary?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.56.7 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (1 station within 25 km)
6.7
Median
6.7
Average
6.7
Low
6.7
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +0.6
Both models agree Avg diff: 6.6°C

Where are air quality stations near Gary?

30
Hammond-167th St, Indiana, USA
12.4 km PM2.5: 7.2 µg/m³
42
Hegewisch 3
17.3 km PM2.5: 10.1 µg/m³
36
Hegewisch 2
17.9 km PM2.5: 8.6 µg/m³
29
Hegewisch 4
18.2 km PM2.5: 6.9 µg/m³
39
Hegewisch 1
18.5 km PM2.5: 9.4 µg/m³
40
Hegewisch 6
18.7 km PM2.5: 9.6 µg/m³
44
Hegewisch 5
18.8 km PM2.5: 10.6 µg/m³
41
East Side 4
18.9 km PM2.5: 9.9 µg/m³
37
Washington HS Collocation 1
19.1 km PM2.5: 8.9 µg/m³
29
Washington HS Collocation 3
19.1 km PM2.5: 6.9 µg/m³

What cities are near Gary?

28 Griffith 28 Highland 31 Hobart 30 East Chicago 28 Merrillville 29 Hammond 28 Munster 42 Portage 29 Calumet City 28 Schererville
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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 2026-06-08T23:09 UTC.