Air Quality in Griffith, United States

Windy
16.0°C · 71.7% humidity
16.0°
Feels 16.0°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
32 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
35 9am
23
23
23 12pm
23
23
23 3pm
23
23
Station readings
29
29
CAMS model adj -2
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
37
25
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

23h · 252 stations
71.7%
Humidity
95.9 km/h
Wind SSW
1017.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Griffith?

Temperature & Precipitation

PM2.56.99 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (32 stations within 25 km)
6.99
Median
7.11
Average
4.92
Low
9.35
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +0.4

What is the 7-day forecast for Griffith?

04-09
16.5° 10.4°
04-10
16.0° 4.9°
9.25 mm
04-11
6.1° 3.6°
24.75 mm
04-12
16.3° 7.1°
2.69 mm
04-13
22.4° 15.6°
2.13 mm
04-14
22.4° 16.3°
6.0 mm
04-15
13.1° 4.3°
2.31 mm
Both models agree Avg diff: 7.6°C

Where are air quality stations near Griffith?

59
Hammond-167th St, Indiana, USA
9.4 km
43
East Chicago - Marina, Indiana, USA
13.9 km
21
East Chicago - Marina, Indiana, USA
13.9 km
30
Hegewisch 3
16.6 km PM2.5: 7.1 µg/m³
28
Hegewisch 4
17.4 km PM2.5: 6.8 µg/m³
30
Hegewisch 5
17.7 km PM2.5: 7.3 µg/m³
29
Hegewisch 2
17.9 km PM2.5: 6.9 µg/m³
30
Hegewisch 6
18.5 km PM2.5: 7.1 µg/m³
32
South Deering 6
18.9 km PM2.5: 7.8 µg/m³
27
Hegewisch 1
19.0 km PM2.5: 6.4 µg/m³

What cities are near Griffith?

29 Highland 30 Schererville 29 Munster 28 Hammond 29 Dyer 28 Merrillville 30 Gary 28 Lansing 29 East Chicago 29 Calumet City

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:24 UTC.