Air Quality in West Lafayette, United States
Windy
22.3°C · 66.6% humidity
22.3°
Feels 22.3°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
West Lafayette's air quality — share it
AQI Forecast
27
12pm
27
27
25
3pm
27
27
27
6pm
27
27
27
9pm
27
25
25
12am
27
27
27
3am
27
27
27
6am
27
27
25
9am
25
25
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.
66.6%
Humidity
46.8 km/h
Wind N
1019.6 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.93 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for West Lafayette?
Temperature & Precipitation
PM2.55.93 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
What is the 7-day forecast for West Lafayette?
09-05
22.3° 15.3°
09-06
28.5° 18.0°
0.5 mm
09-07
24.4° 14.4°
1.19 mm
09-08
26.0° 16.1°
1.44 mm
09-09
27.5° 12.9°
0.38 mm
09-10
25.6° 14.4°
0.75 mm
09-11
32.6° 13.8°
0.13 mm
Both models agree
Avg diff: 6.2°C
What cities are near West Lafayette?
Get AQI alerts for West Lafayette
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T19:16 UTC.