Air Quality in West Lafayette, United States
Windy
23.4°C · 58.9% humidity
23.4°
Feels 23.4°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
West Lafayette's air quality — share it
AQI Forecast
24
11pm
25
25
49
2am
42
37
33
5am
31
30
28
8am
26
27
26
11am
26
25
24
2pm
24
24
24
5pm
24
24
24
8pm
24
24
West Lafayette's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
58.9%
Humidity
57.2 km/h
Wind NNE
1018.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.66 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for West Lafayette?
Temperature & Precipitation
PM2.511.66 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for West Lafayette?
08-03
23.4° 17.7°
08-04
30.7° 15.9°
08-05
30.7° 13.4°
4.13 mm
08-06
33.3° 21.0°
2.19 mm
08-07
27.4° 15.5°
08-08
31.3° 19.0°
4.0 mm
08-09
31.0° 21.7°
Both models agree
Avg diff: 3.4°C
What cities are near West Lafayette?
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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 2026-08-08T06:40 UTC.