What is the air quality in West Lafayette today?

The current Air Quality Index (AQI) in West Lafayette is 49 (Good). PM2.5 concentration is 11.66 µg/m³.

What is the temperature in West Lafayette right now?

The current temperature in West Lafayette is 23.4°C (feels like 23.4°C). Humidity is 58.9% and wind speed is 57.2 km/h.

Is it safe to go outside in West Lafayette?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in West Lafayette, United States

Windy

23.4°C · 58.9% humidity

23.4°

Feels 23.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 2am

49 5am

34 8am

28 11am

25 2pm

24 5pm

24 8pm

24 11pm

Air Quality Index Trend

24h · 1 stn

View full history →

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

PM2.5 Trend

24h · 1 station

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

Where are air quality stations near West Lafayette?

Lafayette-Greenbush St, Indiana, USA

4.7 km PM2.5: 8.6 µg/m³

What cities are near West Lafayette?

49 Lafayette 38 Crawfordsville 36 Logansport 45 Kokomo 48 Zionsville 48 Brownsburg 41 Westfield 49 Fairfield Heights 47 Carmel 49 Avon

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-08-08T09:15 UTC.