Air Quality in Griffith, United States

Windy
16.5°C · 62.8% humidity
16.5°
Feels 16.5°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
32 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 5pm
29
29
35 8pm
35
35
35 11pm
48
48
48 2am
48
48
48 5am
48
48
48 8am
35
23
23 11am
23
23
23 2pm
23
23
Station readings
30
29
29
CAMS model adj -2
37
37
37
37
37
37
37
50
50
50
50
50
50
50
50
50
37
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

24h · 252 stations
62.8%
Humidity
95.2 km/h
Wind SW
1018.4 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 2026-04-09T20:28 UTC.