What is the air quality in Gary today?

The current Air Quality Index (AQI) in Gary is 30 (Good). PM2.5 concentration is 7.22 µg/m³.

What is the temperature in Gary right now?

The current temperature in Gary is 11.1°C (feels like 11.1°C). Humidity is 80.7% and wind speed is 80.4 km/h.

Is it safe to go outside in Gary?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.2 (Moderate).

Air Quality in Gary, United States

Windy

11.1°C · 80.7% humidity

11.1°

Feels 11.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

35 stations

Nearby Monitoring Stations

AQI Forecast

25 4pm

30 7pm

27 10pm

26 1am

25 4am

25 7am

25 10am

25 1pm

Air Quality Index Trend

46h · 3 stn

View full history →

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.

80.7%

Humidity

80.4 km/h

Wind NNE

1019.8 hPa

Pressure

2.2

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.22 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Gary?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations

PM2.57.22 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.2

Moderate

Station readings (35 stations within 25 km)

7.22

Median

7.06

Average

4.19

Low

9.71

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.2

What is the 7-day forecast for Gary?

05-30

14.9° 11.1°

05-31

15.9° 13.3°

0.06 mm

06-01

21.6° 14.4°

06-02

17.8° 12.4°

8.63 mm

06-03

21.2° 15.0°

0.06 mm

06-04

14.4° 12.2°

0.13 mm

06-05

18.1° 12.4°

6.38 mm

Both models agree Avg diff: 6.6°C

Where are air quality stations near Gary?

Hammond-167th St, Indiana, USA

12.4 km PM2.5: 7.2 µg/m³

Hegewisch 3

17.3 km PM2.5: 6.6 µg/m³

Hegewisch 2

17.9 km PM2.5: 6.9 µg/m³

Hegewisch 4

18.2 km PM2.5: 6.9 µg/m³

Hegewisch 1

18.5 km PM2.5: 9.3 µg/m³

Hegewisch 6

18.7 km PM2.5: 7.1 µg/m³

Hegewisch 5

18.8 km PM2.5: 7.3 µg/m³

East Side 4

18.9 km PM2.5: 7.1 µg/m³

Washington HS Collocation 1

19.1 km PM2.5: 5.6 µg/m³

Washington HS Collocation 3

19.1 km PM2.5: 4.8 µg/m³

What cities are near Gary?

31 Griffith 31 Highland 40 Hobart 30 East Chicago 40 Merrillville 36 Hammond 32 Munster 28 Portage 30 Calumet City 31 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 2026-05-30T00:07 UTC.