What is the air quality in Griffith today?

The current Air Quality Index (AQI) in Griffith is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Griffith right now?

The current temperature in Griffith is 24.3°C (feels like 24.3°C). Humidity is 53.1% and wind speed is 20.3 km/h.

Is it safe to go outside in Griffith?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 14.9 (Extreme).

Air Quality in Griffith, United States

Partly Cloudy

24.3°C · 53.1% humidity

24.3°

Feels 24.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 12pm

25 3pm

25 6pm

25 9pm

25 12am

25 3am

25 6am

25 9am

Air Quality Index Trend

47h · 3 stn

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

53.1%

Humidity

20.3 km/h

Wind E

1018.5 hPa

Pressure

14.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Griffith?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX14.9

Extreme

Station readings (1 station within 25 km)

6.0

Median

6.0

Average

6.0

Low

6.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0

Both models agree Avg diff: 5.4°C

Where are air quality stations near Griffith?

Hammond-167th St, Indiana, USA

9.4 km PM2.5: 7.2 µg/m³

Hegewisch 3

16.6 km PM2.5: 6.3 µg/m³

Hegewisch 4

17.4 km PM2.5: 6.1 µg/m³

Hegewisch 5

17.7 km PM2.5: 7.2 µg/m³

Hegewisch 2

17.9 km PM2.5: 6.0 µg/m³

Hegewisch 6

18.5 km PM2.5: 6.4 µg/m³

South Deering 6

18.9 km PM2.5: 7.6 µg/m³

Hegewisch 1

19.0 km PM2.5: 7.1 µg/m³

South Deering 5

19.9 km PM2.5: 7.3 µg/m³

East Side 4

20.1 km PM2.5: 6.1 µg/m³

What cities are near Griffith?

25 Highland 25 Schererville 26 Munster 26 Hammond 25 Dyer 25 Merrillville 25 Gary 25 Lansing 30 East Chicago 28 Calumet 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 2026-05-29T20:13 UTC.