Air Quality in West Lafayette, United States

Cloudy
12.3°C · 78.6% humidity
12.3°
Feels 12.3°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
24 10pm
24
24
14 1am
17
19
20 4am
21
22
23 7am
23
23
23 10am
24
24
24 1pm
24
24
24 4pm
24
24
24 7pm
24
24
AD 728×90

Air Quality Index Trend

31h · 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.

78.6%
Humidity
37.0 km/h
Wind WNW
1012.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
14
3.4 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for West Lafayette?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station
PM2.53.4 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
3.4
Median
3.4
Average
3.4
Low
3.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.6

What is the 7-day forecast for West Lafayette?

06-09
30.0° 12.3°
0.69 mm
06-10
23.8° 20.1°
4.69 mm
06-11
24.4° 15.8°
6.19 mm
06-12
28.1° 20.1°
15.63 mm
06-13
28.2° 22.5°
0.06 mm
06-14
29.2° 15.3°
0.94 mm
06-15
31.8° 23.1°
Both models agree Avg diff: 4.8°C

Where are air quality stations near West Lafayette?

23
Lafayette-Greenbush St, Indiana, USA
4.7 km PM2.5: 5.5 µg/m³
9
Lafayette-Greenbush St, Indiana, USA
4.7 km PM2.5: 2.2 µg/m³

What cities are near West Lafayette?

14 Lafayette 28 Crawfordsville 28 Logansport 21 Kokomo 20 Zionsville 20 Brownsburg 28 Westfield 20 Fairfield Heights 20 Carmel 20 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 2026-06-09T05:58 UTC.