Air Quality in Gary, United States

Windy
11.9°C · 80.7% humidity
11.9°
Feels 11.9°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
34 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 6pm
29
35
35 9pm
35
35
48 12am
48
48
48 3am
48
48
48 6am
48
48
48 9am
23
23
10 12pm
23
23
10 3pm
10
10
Station readings
29
29
CAMS model adj -2
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
50
25
25
12
25
25
12
12
12
AD 728×90

PM2.5 Trend (24h)

23h · 272 stations
80.7%
Humidity
113.2 km/h
Wind SSW
1017.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Gary?

Temperature & Precipitation

PM2.57.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (34 stations within 25 km)
7.1
Median
7.18
Average
4.92
Low
9.35
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +0.3

What is the 7-day forecast for Gary?

04-09
11.4° 8.7°
04-10
11.9° 4.2°
8.31 mm
04-11
5.4° 3.7°
27.94 mm
04-12
12.2° 6.8°
3.25 mm
04-13
15.1° 11.8°
2.44 mm
04-14
16.0° 12.2°
6.63 mm
04-15
7.7° 2.8°
4.5 mm
Both models agree Avg diff: 9.6°C

Where are air quality stations near Gary?

43
East Chicago - Marina, Indiana, USA
10.0 km
21
East Chicago - Marina, Indiana, USA
10.0 km
59
Hammond-167th St, Indiana, USA
12.4 km
37
Ogden Dunes, Indiana, USA
12.5 km
36
Ogden Dunes, Indiana, USA
12.5 km
30
Hegewisch 3
17.3 km PM2.5: 7.1 µg/m³
29
Hegewisch 2
17.9 km PM2.5: 6.9 µg/m³
28
Hegewisch 4
18.2 km PM2.5: 6.8 µg/m³
27
Hegewisch 1
18.5 km PM2.5: 6.4 µg/m³
30
Hegewisch 6
18.7 km PM2.5: 7.1 µg/m³

What cities are near Gary?

29 Griffith 29 Highland 28 Hobart 29 East Chicago 28 Merrillville 28 Hammond 29 Munster 28 Portage 29 Calumet City 30 Schererville

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:22 UTC.