Air Quality in Lafayette, United States

Drizzle
24.7°C · 79.0% humidity
24.7°
Feels 24.7°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
25 3pm
24
24
54 6pm
45
39
35 9pm
32
30
28 12am
27
26
25 3am
25
25
25 6am
25
27
24 9am
25
27
27 12pm
34
54
AD 728×90

Air Quality Index Trend

25h · 1 stn

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
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Lafayette?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
13.5
Median
13.5
Average
13.5
Low
13.5
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -3.8
Both models agree Avg diff: 3.9°C

Where are air quality stations near Lafayette?

37
Lafayette-Greenbush St, Indiana, USA
2.5 km PM2.5: 8.9 µg/m³
36
Lafayette-Greenbush St, Indiana, USA
2.5 km PM2.5: 8.6 µg/m³

What cities are near Lafayette?

54 West Lafayette 56 Crawfordsville 56 Logansport 40 Kokomo 55 Zionsville 55 Brownsburg 44 Westfield 55 Fairfield Heights 54 Carmel 55 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 2026-07-21T22:18 UTC.