Air Quality in West Lafayette, United States

Partly Cloudy
13.2°C · 60.8% humidity
13.2°
Feels 13.2°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

32h · 1 stn

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.

60.8%
Humidity
22.4 km/h
Wind E
1023.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
3.0 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for West Lafayette?

Temperature & Precipitation

PM2.5 Trend

32h · 1 station
PM2.53.0 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (2 stations within 25 km)
3.0
Median
3.0
Average
2.9
Low
3.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +10.5

What is the 7-day forecast for West Lafayette?

10-21
22.5° 10.1°
0.19 mm
10-22
18.8° 6.0°
0.75 mm
10-23
12.0° 5.5°
3.25 mm
10-24
22.7° 7.9°
10-25
14.8° 3.3°
10-26
20.0° 6.2°
0.38 mm
10-27
12.8° 0.7°
0.06 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near West Lafayette?

13
Lafayette-Greenbush St, Indiana, USA
4.7 km PM2.5: 3.1 µg/m³
49
Lafayette-Greenbush St, Indiana, USA
4.7 km PM2.5: 11.8 µg/m³
12
Lafayette-Greenbush St, Indiana, USA
4.7 km PM2.5: 2.9 µg/m³

What cities are near West Lafayette?

12 Lafayette 34 Crawfordsville 32 Logansport 54 Kokomo 38 Zionsville 37 Brownsburg 34 Westfield 37 Fairfield Heights 35 Carmel 37 Avon
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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 2026-10-21T00:39 UTC.