Air Quality in West Lafayette, United States

Drizzle
24.7°C · 79.0% humidity
24.7°
Feels 24.7°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
24 5pm
24
24
48 8pm
41
36
33 11pm
30
29
27 2am
26
26
25 5am
25
26
27 8am
24
25
27 11am
27
34
54 2pm
54
66
AD 728×90

Air Quality Index Trend

12h · 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.

79.0%
Humidity
46.7 km/h
Wind NNE
1012.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for West Lafayette?

Temperature & Precipitation

PM2.5 Trend

12h · 1 station
PM2.511.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
11.5
Median
11.5
Average
11.5
Low
11.5
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -4.5

What is the 7-day forecast for West Lafayette?

07-22
24.7° 18.5°
0.13 mm
07-23
22.0° 15.3°
5.69 mm
07-24
26.1° 14.7°
07-25
21.5° 17.1°
0.69 mm
07-26
25.4° 18.9°
1.0 mm
07-27
25.8° 19.9°
2.38 mm
07-28
28.8° 20.9°
2.69 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near West Lafayette?

34
Lafayette-Greenbush St, Indiana, USA
4.7 km PM2.5: 8.2 µg/m³
36
Lafayette-Greenbush St, Indiana, USA
4.7 km PM2.5: 8.6 µg/m³

What cities are near West Lafayette?

48 Lafayette 38 Crawfordsville 56 Logansport 50 Kokomo 58 Zionsville 58 Brownsburg 44 Westfield 58 Fairfield Heights 59 Carmel 58 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 2026-07-22T00:43 UTC.